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AT89C51 series datasheets. Manufacturer: Atmel Corporation.

AT89C51-12AA8-bit microcontroller with 4K bytes flash, 5V, 12MHz in 44-pin TQFP package. Operational temperature range from -40°C to 105°C.Datasheet*)
AT89C51-12AC8-bit microcontroller with 4K bytes flash, 5V, 12MHz in 44-pin TQFP package. Operational temperature range from 0°C to 70°C.Datasheet*)
AT89C51-12AI8-bit microcontroller with 4K bytes flash, 5V, 12MHz in 44-pin TQFP package. Operational temperature range from -40°C to 85°C.Datasheet*)
AT89C51-12JA8-bit microcontroller with 4K bytes flash, 5V, 12MHz in 44-pin PLCC package. Operational temperature range from -40°C to 105°C.Datasheet*)
AT89C51-12JC8-bit microcontroller with 4K bytes flash, 5V, 12MHz in 44-pin PLCC package. Operational temperature range from 0°C to 70°C.Datasheet*)
AT89C51-12JI8-bit microcontroller with 4K bytes flash, 5V, 12MHz in 44-pin PLCC package. Operational temperature range from -40°C to 85°C.Datasheet*)
AT89C51-12PA8-bit microcontroller with 4K bytes flash, 5V, 12MHz in 40-pin PDIP package. Operational temperature range from -40°C to 105°C.Datasheet*)
AT89C51-12PC8-bit microcontroller with 4K bytes flash, 5V, 12MHz in 40-pin PDIP package. Operational temperature range from 0°C to 70°C.Datasheet*)
AT89C51-12PI8-bit microcontroller with 4K bytes flash, 5V, 12MHz in 40-pin PDIP package. Operational temperature range from -40°C to 85°C.Datasheet*)
AT89C51-12QA8-bit microcontroller with 4K bytes flash, 5V, 12MHz in 44-pin PQFP package. Operational temperature range from -40°C to 105°C.Datasheet*)
AT89C51-12QC8-bit microcontroller with 4K bytes flash, 5V, 12MHz in 44-pin PQFP package. Operational temperature range from 0°C to 70°C.Datasheet*)
AT89C51-12QI8-bit microcontroller with 4K bytes flash, 5V, 12MHz in 44-pin PQFP package. Operational temperature range from -40°C to 85°C.Datasheet*)
AT89C51-16AA8-bit microcontroller with 4K bytes flash, 5V, 16MHz in 44-pin TQFP package. Operational temperature range from -40°C to 105°C.Datasheet*)
AT89C51-16AC8-bit microcontroller with 4K bytes flash, 5V, 16MHz in 44-pin TQFP package. Operational temperature range from 0°C to 70°C.Datasheet*)
AT89C51-16AI8-bit microcontroller with 4K bytes flash, 5V, 16MHz in 44-pin TQFP package. Operational temperature range from -40°C to 85°C.Datasheet*)
AT89C51-16JA8-bit microcontroller with 4K bytes flash, 5V, 16MHz in 44-pin PLCC package. Operational temperature range from -40°C to 105°C.Datasheet*)
AT89C51-16JC8-bit microcontroller with 4K bytes flash, 5V, 16MHz in 44-pin PLCC package. Operational temperature range from 0°C to 70°C.Datasheet*)
AT89C51-16JI8-bit microcontroller with 4K bytes flash, 5V, 16MHz in 44-pin PLCC package. Operational temperature range from -40°C to 85°C.Datasheet*)
AT89C51-16PA8-bit microcontroller with 4K bytes flash, 5V, 16MHz in 40-pin PDIP package. Operational temperature range from -40°C to 105°C.Datasheet*)
AT89C51-16PC8-bit microcontroller with 4K bytes flash, 5V, 16MHz in 40-pin PDIP package. Operational temperature range from 0°C to 70°C.Datasheet*)
AT89C51-16PI8-bit microcontroller with 4K bytes flash, 5V, 16MHz in 40-pin PDIP package. Operational temperature range from -40°C to 85°C.Datasheet*)
AT89C51-16QA8-bit microcontroller with 4K bytes flash, 5V, 16MHz in 44-pin PQFP package. Operational temperature range from -40°C to 105°C.Datasheet*)
AT89C51-16QC8-bit microcontroller with 4K bytes flash, 5V, 16MHz in 44-pin PQFP package. Operational temperature range from 0°C to 70°C.Datasheet*)
AT89C51-16QI8-bit microcontroller with 4K bytes flash, 5V, 16MHz in 44-pin PQFP package. Operational temperature range from -40°C to 85°C.Datasheet*)
AT89C51-20AC8-bit microcontroller with 4K bytes flash, 5V, 20MHz in 44-pin TQFP package. Operational temperature range from 0°C to 70°C.Datasheet*)
AT89C51-20AI8-bit microcontroller with 4K bytes flash, 5V, 20MHz in 44-pin TQFP package. Operational temperature range from -40°C to 85°C.Datasheet*)
AT89C51-20JC8-bit microcontroller with 4K bytes flash, 5V, 20MHz in 44-pin PLCC package. Operational temperature range from 0°C to 70°C.Datasheet*)
AT89C51-20JI8-bit microcontroller with 4K bytes flash, 5V, 20MHz in 44-pin PLCC package. Operational temperature range from -40°C to 85°C.Datasheet*)
AT89C51-20PC8-bit microcontroller with 4K bytes flash, 5V, 20MHz in 40-pin PDIP package. Operational temperature range from 0°C to 70°C.Datasheet*)
AT89C51-20PI8-bit microcontroller with 4K bytes flash, 5V, 20MHz in 40-pin PDIP package. Operational temperature range from -40°C to 85°C.Datasheet*)
AT89C51-20QC8-bit microcontroller with 4K bytes flash, 5V, 20MHz in 44-pin PQFP package. Operational temperature range from 0°C to 70°C.Datasheet*)
AT89C51-20QI8-bit microcontroller with 4K bytes flash, 5V, 20MHz in 44-pin PQFP package. Operational temperature range from -40°C to 85°C.Datasheet*)
AT89C51-24AC8-bit microcontroller with 4K bytes flash, 5V, 24MHz in 44-pin TQFP package. Operational temperature range from 0°C to 70°C.Datasheet*)
AT89C51-24AI8-bit microcontroller with 4K bytes flash, 5V, 24MHz in 44-pin TQFP package. Operational temperature range from -40°C to 85°C.Datasheet*)
AT89C51-24JC8-bit microcontroller with 4K bytes flash, 5V, 24MHz in 44-pin PLCC package. Operational temperature range from 0°C to 70°C.Datasheet*)
AT89C51-24JI8-bit microcontroller with 4K bytes flash, 5V, 24MHz in 44-pin PLCC package. Operational temperature range from -40°C to 85°C.Datasheet*)
AT89C51-24PC8-bit microcontroller with 4K bytes flash, 5V, 24MHz in 40-pin PDIP package. Operational temperature range from 0°C to 70°C.Datasheet*)
AT89C51-24PI8-bit microcontroller with 4K bytes flash, 5V, 24MHz in 40-pin PDIP package. Operational temperature range from -40°C to 85°C.Datasheet*)
AT89C51-24QC8-bit microcontroller with 4K bytes flash, 5V, 24MHz in 44-pin PQFP package. Operational temperature range from 0°C to 70°C.Datasheet*)
AT89C51-24QI8-bit microcontroller with 4K bytes flash, 5V, 24MHz in 44-pin PQFP package. Operational temperature range from -40°C to 85°C.Datasheet*)
AT83C5122xxx-RDRIMMicrocontroller with USB and smart card reader interface. Memory size 32K bytes ROM. Supply voltage 3.6-5.5 V. Max frequency 32 MHz. in 64-pin VQFP package. Operational temperature range from -40°C to 85°C.Datasheet*)
AT83C5122xxx-RDTIMMicrocontroller with USB and smart card reader interface. Memory size 32K bytes ROM. Supply voltage 3.6-5.5 V. Max frequency 32 MHz. in 64-pin VQFP package. Operational temperature range from -40°C to 85°C.Datasheet*)
AT83C5122xxx-SIRIMMicrocontroller with USB and smart card reader interface. Memory size 32K bytes ROM. Supply voltage 3.6-5.5 V. Max frequency 32 MHz. in 28-pin PLCC package. Operational temperature range from -40°C to 85°C.Datasheet*)
AT83C5122xxx-SISIMMicrocontroller with USB and smart card reader interface. Memory size 32K bytes ROM. Supply voltage 3.6-5.5 V. Max frequency 32 MHz. in 28-pin PLCC package. Operational temperature range from -40°C to 85°C.Datasheet*)
AT83C5123xxx-RARIMMicrocontroller with USB and smart card reader interface. Memory size 30K ROM. Supply voltage 3.6-5.5 V. Max frequency 32 MHz. in 32-pin LQFP package. Operational temperature range from -40°C to 85°C.Datasheet*)
AT83C5123xxx-RATIMMicrocontroller with USB and smart card reader interface. Memory size 30K ROM. Supply voltage 3.6-5.5 V. Max frequency 32 MHz. in 32-pin LQFP package. Operational temperature range from -40°C to 85°C.Datasheet*)
AT83C5123xxx-SIRIMMicrocontroller with USB and smart card reader interface. Memory size 30K ROM. Supply voltage 3.6-5.5 V. Max frequency 32 MHz. in 28-pin PLCC package. Operational temperature range from -40°C to 85°C.Datasheet*)
AT83C5123xxx-SISIMMicrocontroller with USB and smart card reader interface. Memory size 30K ROM. Supply voltage 3.6-5.5 V. Max frequency 32 MHz. in 28-pin PLCC package. Operational temperature range from -40°C to 85°C.Datasheet*)
AT83EC5123xxx-RAFIMMicrocontroller with USB and smart card reader interface. Memory size 30K bytes ROM + 512 bytes EEPROM. Supply voltage 3.6-5.5 V. Max frequency 32 MHz. in 32-pin LQFP package. Operational temperature range from -40°C to 85°C.Datasheet*)
AT83EC5123xxx-RAVIMMicrocontroller with USB and smart card reader interface. Memory size 30K bytes ROM + 512 bytes EEPROM. Supply voltage 3.6-5.5 V. Max frequency 32 MHz. in 32-pin LQFP package. Operational temperature range from -40°C to 85°C.Datasheet*)
AT83EC5123xxx-SIUIMMicrocontroller with USB and smart card reader interface. Memory size 30K bytes ROM + 512 bytes EEPROM. Supply voltage 3.6-5.5 V. Max frequency 32 MHz. in 28-pin PLCC package. Operational temperature range from -40°C to 85°C.Datasheet*)
AT83EC5123xxx-SIXIMMicrocontroller with USB and smart card reader interface. Memory size 30K bytes ROM + 512 bytes EEPROM. Supply voltage 3.6-5.5 V. Max frequency 32 MHz. in 28-pin PLCC package. Operational temperature range from -40°C to 85°C.Datasheet*)
AT85C5122xxx-RDRIMMicrocontroller with USB and smart card reader interface. Memory size RAM. Supply voltage 3.6-5.5 V. Max frequency 32 MHz. in 64-pin VQFP package. Operational temperature range from -40°C to 85°C.Datasheet*)
AT85C5122xxx-RDTIMMicrocontroller with USB and smart card reader interface. Memory size RAM. Supply voltage 3.6-5.5 V. Max frequency 32 MHz. in 64-pin VQFP package. Operational temperature range from -40°C to 85°C.Datasheet*)
AT85C5122xxx-SIRIMMicrocontroller with USB and smart card reader interface. Memory size RAM. Supply voltage 3.6-5.5 V. Max frequency 32 MHz. in 28-pin PLCC package. Operational temperature range from -40°C to 85°C.Datasheet*)
AT85C5122xxx-SISIMMicrocontroller with USB and smart card reader interface. Memory size RAM. Supply voltage 3.6-5.5 V. Max frequency 32 MHz. in 28-pin PLCC package. Operational temperature range from -40°C to 85°C.Datasheet*)
AT85EC5122-RDFIMMicrocontroller with USB and smart card reader interface. Memory size 32K bytes ROM + 512 bytes EEPROM. Supply voltage 3.6-5.5 V. Max frequency 32 MHz. in 64-pin VQFP package. Operational temperature range from -40°C to 85°C.Datasheet*)
AT85EC5122-RDVIMMicrocontroller with USB and smart card reader interface. Memory size 32K bytes ROM + 512 bytes EEPROM. Supply voltage 3.6-5.5 V. Max frequency 32 MHz. in 64-pin VQFP package. Operational temperature range from -40°C to 85°C.Datasheet*)
AT85EC5122-SIUIMMicrocontroller with USB and smart card reader interface. Memory size 32K bytes ROM + 512 bytes EEPROM. Supply voltage 3.6-5.5 V. Max frequency 32 MHz. in 28-pin PLCC package. Operational temperature range from -40°C to 85°C.Datasheet*)
AT85EC5122-SIXIMMicrocontroller with USB and smart card reader interface. Memory size 32K bytes ROM + 512 bytes EEPROM. Supply voltage 3.6-5.5 V. Max frequency 32 MHz. in 28-pin PLCC package. Operational temperature range from -40°C to 85°C.Datasheet*)
AT89C5122-RDRIMMicrocontroller with USB and smart card reader interface. Memory size 32K flash RAM. Supply voltage 3.6-5.5 V. Max frequency 32 MHz. in 64-pin VQFP package. Operational temperature range from -40°C to 85°C.Datasheet*)
AT89C5122-RDTIMMicrocontroller with USB and smart card reader interface. Memory size 32K flash RAM. Supply voltage 3.6-5.5 V. Max frequency 32 MHz. in 64-pin VQFP package. Operational temperature range from -40°C to 85°C.Datasheet*)
AT89C5122-SIRIMMicrocontroller with USB and smart card reader interface. Memory size 32K flash RAM. Supply voltage 3.6-5.5 V. Max frequency 32 MHz. in 28-pin PLCC package. Operational temperature range from -40°C to 85°C.Datasheet*)
AT89C5122-SISIMMicrocontroller with USB and smart card reader interface. Memory size 32K flash RAM. Supply voltage 3.6-5.5 V. Max frequency 32 MHz. in 28-pin PLCC package. Operational temperature range from -40°C to 85°C.Datasheet*)
AT80C51SND1C-7HTILSingle-chip flash microcontroller with MP3 decoder and human interface. Memory size ROMless. Supply voltage 3 V. Max frequency 40 MHz. in 81-pin BGA package. Operational temperature range from -40°C to 85°C.Datasheet*)
AT80C51SND1C-DDVSingle-chip flash microcontroller with MP3 decoder and human interface. Memory size ROMless. Supply voltage 3 V. Max frequency 40 MHz. Operational temperature range from -40°C to 85°C.Datasheet*)
AT80C51SND1C-ROTILSingle-chip flash microcontroller with MP3 decoder and human interface. Memory size ROMless. Supply voltage 3 V. Max frequency 40 MHz. in 80-pin TQFP package. Operational temperature range from -40°C to 85°C.Datasheet*)
AT83SND1Cxxx-7HTILSingle-chip flash microcontroller with MP3 decoder and human interface. Memory size 64K ROM. Supply voltage 3 V. Max frequency 40 MHz. in 81-pin BGA package. Operational temperature range from -40°C to 85°C.Datasheet*)
AT83SND1Cxxx-DDVSingle-chip flash microcontroller with MP3 decoder and human interface. Memory size 64K ROM. Supply voltage 3 V. Max frequency 40 MHz. Operational temperature range from -40°C to 85°C.Datasheet*)
AT83SND1Cxxx-ROTILSingle-chip flash microcontroller with MP3 decoder and human interface. Memory size 64K ROM. Supply voltage 3 V. Max frequency 40 MHz. in 80-pin TQFP package. Operational temperature range from -40°C to 85°C.Datasheet*)
AT89C51SND1C-7HTILSingle-chip flash microcontroller with MP3 decoder and human interface. Memory size 64K flash. Supply voltage 3 V. Max frequency 40 MHz. in 81-pin BGA package. Operational temperature range from -40°C to 85°C.Datasheet*)
AT89C51SND1C-DDVSingle-chip flash microcontroller with MP3 decoder and human interface. Memory size 64K flash. Supply voltage 3 V. Max frequency 40 MHz. Operational temperature range from -40°C to 85°C.Datasheet*)
AT89C51SND1C-ROTILSingle-chip flash microcontroller with MP3 decoder and human interface. Memory size 64K flash. Supply voltage 3 V. Max frequency 40 MHz. in 80-pin TQFP package. Operational temperature range from -40°C to 85°C.Datasheet*)
AT89C5131A-PUTIM8-bit flash microcontroller with full speed USB device. Memory size 32 Kbytes. Supply voltage 2.7 to 5.5 V. in 32-pin QFN package. Operational temperature range from -40°C to 85°C.Datasheet*)
AT89C5131A-RDTIM8-bit flash microcontroller with full speed USB device. Memory size 32 Kbytes. Supply voltage 2.7 to 5.5 V. in 64-pin VQFP package. Operational temperature range from -40°C to 85°C.Datasheet*)
AT89C5131A-RDTUM8-bit flash microcontroller with full speed USB device. Memory size 32 Kbytes. Supply voltage 2.7 to 5.5 V. in 64-pin VQFP package. Operational temperature range from -40°C to 85°C.Datasheet*)
AT89C5131A-S3SIM8-bit flash microcontroller with full speed USB device. Memory size 32 Kbytes. Supply voltage 2.7 to 5.5 V. in 52-pin PLCC package. Operational temperature range from -40°C to 85°C.Datasheet*)
AT89C5131-RDTIL8-bit flash microcontroller with full speed USB device. Memory size 32 Kbytes. Supply voltage 3.0 to 3.6 V. in 64-pin VQFP package. Operational temperature range from -40°C to 85°C.Datasheet*)
AT89C5131-RFTIL8-bit flash microcontroller with full speed USB device. Memory size 32 Kbytes. Supply voltage 3.0 to 3.6 V. in 48-pin MLF package. Operational temperature range from -40°C to 85°C.Datasheet*)
AT89C5131-S3SIL8-bit flash microcontroller with full speed USB device. Memory size 32 Kbytes. Supply voltage 3.0 to 3.6 V. in 52-pin PLCC package. Operational temperature range from -40°C to 85°C.Datasheet*)
AT89C5131-TISIL8-bit flash microcontroller with full speed USB device. Memory size 32 Kbytes. Supply voltage 3.0 to 3.6 V. in 28-pin SO package. Operational temperature range from -40°C to 85°C.Datasheet*)
AT89C5131A-PLTIL8-bit flash microcontroller with full speed USB device. Memory size 32 Kbytes. Supply voltage 3.0 to 3.6 V. in 48-pin QFN package. Operational temperature range from -40°C to 85°C.Datasheet*)
AT89C5131A-RDTIL8-bit flash microcontroller with full speed USB device. Memory size 32 Kbytes. Supply voltage 3.0 to 3.6 V. in 64-pin VQFP package. Operational temperature range from -40°C to 85°C.Datasheet*)
AT89C5131A-S3SIL8-bit flash microcontroller with full speed USB device. Memory size 32 Kbytes. Supply voltage 3.0 to 3.6 V. in 52-pin PLCC package. Operational temperature range from -40°C to 85°C.Datasheet*)
AT89C5131A-TISIL8-bit flash microcontroller with full speed USB device. Memory size 32 Kbytes. Supply voltage 3.0 to 3.6 V. in 28-pin SO package. Operational temperature range from -40°C to 85°C.Datasheet*)
AT89C5132-ROTILUSB microcontroller with 64K bytes flash memory. Supply voltage 3.0 V. Max frequency 40 MHz. in 80-pin TQFP package. Operational temperature range from -40°C to 85°C.Datasheet*)
AT89C51IC2-RLTIL8-bit flash microcontroller with 2-wire interface. Flash memory size 32K bytes. Supply voltage 3 V. in 44-pin VQFP package. Operational temperature range from 0°C to 70°C.Datasheet*)
AT89C51IC2-RLTIM8-bit flash microcontroller with 2-wire interface. Flash memory size 32K bytes. Supply voltage 5 V. in 44-pin VQFP package. Operational temperature range from -40°C to 85°C.Datasheet*)
AT89C51IC2-SLSCM8-bit flash microcontroller with 2-wire interface. Flash memory size 32K bytes. Supply voltage 5 V. in 44-pin PLCC package. Operational temperature range from 0°C to 70°C.Datasheet*)
AT89C51IC2-SLSIL8-bit flash microcontroller with 2-wire interface. Flash memory size 32K bytes. Supply voltage 3 V. in 44-pin PLCC package. Operational temperature range from -40°C to 85°C.Datasheet*)
AT89C51IC2-SLSIM8-bit flash microcontroller with 2-wire interface. Flash memory size 32K bytes. Supply voltage 5 V. in 44-pin PLCC package. Operational temperature range from -40°C to 85°C.Datasheet*)
AT89C51ID2-RLTIM8-bit flash microcontroller. Supply voltage 2.7V-5.5V V. in 44-pin VQFP package. Operational temperature range from -40°C to 85°C.Datasheet*)
AT89C51ID2-SLSIM8-bit flash microcontroller. Supply voltage 2.7V-5.5V V. in 44-pin PLCC package. Operational temperature range from -40°C to 85°C.Datasheet*)
AT89C51RB2-3CSIM8-bit microcontroller with 16K bytes flash. Supply voltage 5V. in 40-pin PDIL package. Operational temperature range from -40°C to 85°C.Datasheet*)
AT89C51RB2-RLTCM8-bit microcontroller with 16K bytes flash. Supply voltage 5V. in 44-pin VQFP package. Operational temperature range from 0°C to 70°C.Datasheet*)
AT89C51RB2-RLTIL8-bit microcontroller with 16K bytes flash. Supply voltage 3V. in 44-pin VQFP package. Operational temperature range from -40°C to 85°C.Datasheet*)
AT89C51RB2-RLTIM8-bit microcontroller with 16K bytes flash. Supply voltage 5V. in 44-pin VQFP package. Operational temperature range from -40°C to 85°C.Datasheet*)
AT89C51RB2-SLSCM8-bit microcontroller with 16K bytes flash. Supply voltage 5V. in 44-pin PLCC package. Operational temperature range from 0°C to 70°C.Datasheet*)
AT89C51RB2-SLSIL8-bit microcontroller with 16K bytes flash. Supply voltage 3V. in 44-pin PLCC package. Operational temperature range from -40°C to 85°C.Datasheet*)
AT89C51RB2-SLSIM8-bit microcontroller with 16K bytes flash. Supply voltage 5V. in 44-pin PLCC package. Operational temperature range from -40°C to 85°C.Datasheet*)
AT89C51RC2-3CSCM8-bit microcontroller with 32K bytes flash. Supply voltage 5V. in 40-pin PDIL package. Operational temperature range from 0°C to 70°C.Datasheet*)
AT89C51RC2-3CSIM8-bit microcontroller with 32K bytes flash. Supply voltage 5V. in 40-pin PDIL package. Operational temperature range from -40°C to 85°C.Datasheet*)
AT89C51RC2-RLTCM8-bit microcontroller with 32K bytes flash. Supply voltage 5V. in 44-pin VQFP package. Operational temperature range from 0°C to 70°C.Datasheet*)
AT89C51RC2-RLTIL8-bit microcontroller with 32K bytes flash. Supply voltage 3V. in 44-pin VQFP package. Operational temperature range from -40°C to 85°C.Datasheet*)
AT89C51RC2-RLTIM8-bit microcontroller with 32K bytes flash. Supply voltage 5V. in 44-pin VQFP package. Operational temperature range from -40°C to 85°C.Datasheet*)
AT89C51RC2-SLSCM8-bit microcontroller with 32K bytes flash. Supply voltage 5V. in 44-pin PLCC package. Operational temperature range from 0°C to 70°C.Datasheet*)
AT89C51RC2-SLSIL8-bit microcontroller with 32K bytes flash. Supply voltage 3V. in 44-pin PLCC package. Operational temperature range from -40°C to 85°C.Datasheet*)
AT89C51RC2-SLSIM8-bit microcontroller with 32K bytes flash. Supply voltage 5V. in 44-pin PLCC package. Operational temperature range from -40°C to 85°C.Datasheet*)
AT89C51ED2-3CSIM8-bit flash microcontroller. Data EEPROM yes. Supply voltage 2.7V - 5.5V. in 40-pin PDIL package. Operational temperature range from -40°C to 85°C.Datasheet*)
AT89C51ED2-RDTIM8-bit flash microcontroller. Data EEPROM yes. Supply voltage 2.7V - 5.5V. in 64-pin VQFP package. Operational temperature range from -40°C to 85°C.Datasheet*)
AT89C51ED2-RLTIM8-bit flash microcontroller. Data EEPROM yes. Supply voltage 2.7V - 5.5V. in 44-pin VQFP package. Operational temperature range from -40°C to 85°C.Datasheet*)
AT89C51ED2-SLSIM8-bit flash microcontroller. Data EEPROM yes. Supply voltage 2.7V - 5.5V. in 44-pin PLCC package. Operational temperature range from -40°C to 85°C.Datasheet*)
AT89C51ED2-SMSIM8-bit flash microcontroller. Data EEPROM yes. Supply voltage 2.7V - 5.5V. in 68-pin PLCC package. Operational temperature range from -40°C to 85°C.Datasheet*)
AT89C51RD2-RDTIM8-bit flash microcontroller. Data EEPROM no. Supply voltage 2.7V - 5.5V. in 64-pin VQFP package. Operational temperature range from -40°C to 85°C.Datasheet*)
AT89C51RD2-RLTIM8-bit flash microcontroller. Data EEPROM no. Supply voltage 2.7V - 5.5V. in 44-pin VQFP package. Operational temperature range from -40°C to 85°C.Datasheet*)
AT89C51RD2-SLSIM8-bit flash microcontroller. Data EEPROM no. Supply voltage 2.7V - 5.5V. in 44-pin PLCC package. Operational temperature range from -40°C to 85°C.Datasheet*)
AT89C51RD2-SMSIM8-bit flash microcontroller. Data EEPROM no. Supply voltage 2.7V - 5.5V. in 68-pin PLCC package. Operational temperature range from -40°C to 85°C.Datasheet*)
AT83C5122MICROCONTROLLER WITH USB AND SMART CARD READER INTERFACESDatasheet*)
AT83C5123MICROCONTROLLER WITH USB AND SMART CARD READER INTERFACESDatasheet*)
AT83EC5122MICROCONTROLLER WITH USB AND SMART CARD READER INTERFACESDatasheet*)
AT83EC5123MICROCONTROLLER WITH USB AND SMART CARD READER INTERFACESDatasheet*)
AT85C5122MICROCONTROLLER WITH USB AND SMART CARD READER INTERFACESDatasheet*)
AT85EC5122MICROCONTROLLER WITH USB AND SMART CARD READER INTERFACESDatasheet*)
AT89C5122MICROCONTROLLER WITH USB AND SMART CARD READER INTERFACESDatasheet*)
AT83C51SND1CSingle-Chip Microcontroller with MP3 Decoder and Man-Machine InterfaceDatasheet*)
AT89C51SND1CSingle-Chip Microcontroller with MP3 Decoder and Man-Machine InterfaceDatasheet*)
AT83SND2CSingle-Chip Flash Microcontroller with MP3 Decoder with Full Audio InterfaceDatasheet*)
AT83SND2C-7FTULSingle-Chip Flash Microcontroller with MP3 Decoder with Full Audio InterfaceDatasheet*)
AT83SND2CXXX-7HTILSingle-Chip Flash Microcontroller with MP3 Decoder with Full Audio InterfaceDatasheet*)
AT89C51SND2CSingle-Chip Flash Microcontroller with MP3 Decoder with Full Audio InterfaceDatasheet*)
AT89C51SND2C-7FTILSingle-Chip Flash Microcontroller with MP3 Decoder with Full Audio InterfaceDatasheet*)
AT89SND2C-7FTULLSingle-Chip Flash Microcontroller with MP3 Decoder with Full Audio InterfaceDatasheet*)
AT898-Bit Microcontroller with 4K Bytes FlashDatasheet*)
AT89C518-Bit Microcontroller with 4K Bytes FlashDatasheet*)
AT89C51-128-Bit Microcontroller with 4K Bytes FlashDatasheet*)
AT89C5130A-M8-bit Flash Microcontroller with Full Speed USB DeviceDatasheet*)
AT89C5130A-PUTIM8-bit Flash Microcontroller with Full Speed USB DeviceDatasheet*)
AT89C5130A-RDTIM8-bit Flash Microcontroller with Full Speed USB DeviceDatasheet*)
AT89C5130A-RDTUM8-bit Flash Microcontroller with Full Speed USB DeviceDatasheet*)
AT89C5130A-S3SIM8-bit Flash Microcontroller with Full Speed USB DeviceDatasheet*)
AT89C51318-bit Flash Microcontroller with Full Speed USB DeviceDatasheet*)
AT89C5131AUSB MicrocontrollersDatasheet*)
AT89C5132USB Microcontroller with 64K Bytes Flash MemoryDatasheet*)
AT89C51AC3Enhanced 8-bit Microcontroller with 64KB Flash MemoryDatasheet*)
AT89C51AC3-RDTIMEnhanced 8-bit Microcontroller with 64KB Flash MemoryDatasheet*)
AT89C51AC3-RLTIMEnhanced 8-bit Microcontroller with 64KB Flash MemoryDatasheet*)
AT89C51AC3-S3SIMEnhanced 8-bit Microcontroller with 64KB Flash MemoryDatasheet*)
AT89C51AC3-SLSIMEnhanced 8-bit Microcontroller with 64KB Flash MemoryDatasheet*)
AT89C51CC03Enhanced 8-bit MCU with CAN Controller and Flash MemoryDatasheet*)
AT89C51CC03C-7CTIMEnhanced 8-bit MCU with CAN Controller and Flash MemoryDatasheet*)
AT89C51CC03C-RDTIMEnhanced 8-bit MCU with CAN Controller and Flash MemoryDatasheet*)
AT89C51CC03C-RLTIMEnhanced 8-bit MCU with CAN Controller and Flash MemoryDatasheet*)
AT89C51CC03C-S3SIMEnhanced 8-bit MCU with CAN Controller and Flash MemoryDatasheet*)
AT89C51CC03C-SLSIMEnhanced 8-bit MCU with CAN Controller and Flash MemoryDatasheet*)
AT89C51CC03U-7CTIMEnhanced 8-bit MCU with CAN Controller and Flash MemoryDatasheet*)
AT89C51CC03U-RDTIMEnhanced 8-bit MCU with CAN Controller and Flash MemoryDatasheet*)
AT89C51CC03U-RLTIMEnhanced 8-bit MCU with CAN Controller and Flash MemoryDatasheet*)
AT89C51CC03U-S3SIMEnhanced 8-bit MCU with CAN Controller and Flash MemoryDatasheet*)
AT89C51CC03U-SLSIMEnhanced 8-bit MCU with CAN Controller and Flash MemoryDatasheet*)
AT89C51ED28-bit Flash MicrocontrollerDatasheet*)
AT89C51RD28-bit Flash MicrocontrollerDatasheet*)
AT89C51ID28-bit Flash MicrocontrollerDatasheet*)
AT89C51RB2AT89C51RB2 / RC2 & T89C51IC2 QualPackDatasheet*)
AT89C51RC8-bit Microcontroller with 32K Bytes FlashDatasheet*)
AT89C51RC-24AC8-bit Microcontroller with 32K Bytes FlashDatasheet*)
AT89C51RC-24AI8-bit Microcontroller with 32K Bytes FlashDatasheet*)
AT89C51RC-24JC8-bit Microcontroller with 32K Bytes FlashDatasheet*)
AT89C51RC-24JI8-bit Microcontroller with 32K Bytes FlashDatasheet*)
AT89C51RC-24PC8-bit Microcontroller with 32K Bytes FlashDatasheet*)
AT89C51RC-24PI8-bit Microcontroller with 32K Bytes FlashDatasheet*)
AT89C51RC-33AC8-bit Microcontroller with 32K Bytes FlashDatasheet*)
AT89C51RC-33JC8-bit Microcontroller with 32K Bytes FlashDatasheet*)
AT89C51RC-33PC8-bit Microcontroller with 32K Bytes FlashDatasheet*)
AT89C51RC28-bit Microcontroller with 16K/ 32K Bytes FlashDatasheet*)
AT89C51SND1MP3 MicrocontrollersDatasheet*)
AT83SND2CMP3BSingle-Chip MP3-Player for mobile phone market.Datasheet*)
AT89C51SND2C7FRILSingle-Chip MP3-Player for mobile phone market.Datasheet*)
AT89C51SND2C7FRJLSingle-Chip MP3-Player for mobile phone market.Datasheet*)
AT89C51SND2C7FTILSingle-Chip MP3-Player for mobile phone market.Datasheet*)
AT89C51SND2C7FTJLSingle-Chip MP3-Player for mobile phone market.Datasheet*)
AT80C51SND1CSingle-Chip Flash Microcontroller with Embedded MP3 Decoder and Human Interface.Datasheet*)
AT80C51SND1C-7HTJLSingle-Chip Flash Microcontroller with Embedded MP3 Decoder and Human Interface.Datasheet*)
AT80C51SND1C-ROSingle-Chip Flash Microcontroller with Embedded MP3 Decoder and Human Interface.Datasheet*)
AT80C51SND1C-ROTULSingle-Chip Flash Microcontroller with Embedded MP3 Decoder and Human Interface.Datasheet*)
AT83SND1CSingle-Chip Flash Microcontroller with Embedded MP3 Decoder and Human Interface.Datasheet*)
AT83SND1C-ROSingle-Chip Flash Microcontroller with Embedded MP3 Decoder and Human Interface.Datasheet*)
AT89C51SND1C-7HTJLSingle-Chip Flash Microcontroller with Embedded MP3 Decoder and Human Interface.Datasheet*)
AT89C51SND1C-ROSingle-Chip Flash Microcontroller with Embedded MP3 Decoder and Human Interface.Datasheet*)
AT89C51SND1C-ROTULSingle-Chip Flash Microcontroller with Embedded MP3 Decoder and Human Interface.Datasheet*)
AT89C51SND1C-SRSingle-Chip Flash Microcontroller with Embedded MP3 Decoder and Human Interface.Datasheet*)
AT89C51IC2AT89C51IC2 is a 80C51 8-bit microcontrollers featuring a 32K bytes Flash code memory and a two-wire interface (TWI).Datasheet*)
AT89C51IC2-RLTULAT89C51IC2 is a 80C51 8-bit microcontrollers featuring a 32K bytes Flash code memory and a two-wire interface (TWI).Datasheet*)
AT89C51IC2-RLTUMAT89C51IC2 is a 80C51 8-bit microcontrollers featuring a 32K bytes Flash code memory and a two-wire interface (TWI).Datasheet*)
AT89C51IC2-SLSULAT89C51IC2 is a 80C51 8-bit microcontrollers featuring a 32K bytes Flash code memory and a two-wire interface (TWI).Datasheet*)
AT89C51IC2-SLSUMAT89C51IC2 is a 80C51 8-bit microcontrollers featuring a 32K bytes Flash code memory and a two-wire interface (TWI).Datasheet*)
AT89C51ID2-IMHigh performance 8-bit microcontroller 64 Kbytes Flash, 2 Kbytes EEPROM and Two Wire Interface (TWI).Datasheet*)
AT89C51ID2-RLTUMHigh performance 8-bit microcontroller 64 Kbytes Flash, 2 Kbytes EEPROM and Two Wire Interface (TWI).Datasheet*)
AT89C51ID2-SLSUMHigh performance 8-bit microcontroller 64 Kbytes Flash, 2 Kbytes EEPROM and Two Wire Interface (TWI).Datasheet*)
AT89C51ID2-UMHigh performance 8-bit microcontroller 64 Kbytes Flash, 2 Kbytes EEPROM and Two Wire Interface (TWI).Datasheet*)
AT89C51RE2High performance 8-bit microcontroller with 128 Kbytes FlashDatasheet*)
AT89C51RE2-RLTEMHigh performance 8-bit microcontroller with 128 Kbytes FlashDatasheet*)
AT89C51RE2-RLTUMHigh performance 8-bit microcontroller with 128 Kbytes FlashDatasheet*)
AT89C51RE2-SLSEMHigh performance 8-bit microcontroller with 128 Kbytes FlashDatasheet*)
AT89C51RE2-SLSUMHigh performance 8-bit microcontroller with 128 Kbytes FlashDatasheet*)
AT89C5132-ROTULUSB C51-based Microcontroller with 64K Bytes Flash, 2304 bytes RAM, 4 USB Endpoints, SPI, UART, IDE, TWI, MultiMediaCard, DataFlash, I2S, 10-bit ADC.Datasheet*)
Click here to download AT89C51 Datasheet
Click here to download Datasheet
*)

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