KU80C51 series datasheets. Manufacturer: Intel.

KU80C51SL-BG Keyboard controller in 100-pin QFP package. Operational temperature range from -40°C to 85°C. Datasheet*) KU80C51SL-AH Keyboard controller. CPU with RAM and I/O, Vcc = 5V in 100-pin PQFP package. Operational temperature range from 0°C to 70°C. Datasheet*) KU81C51SL-AH Keyboard controller.16K ROM preprogrammed with systemSoft keyboard controller and scanner firmware. Vcc = 5V in 100-pin PQFP package. Operational temperature range from 0°C to 70°C. Datasheet*) KU83C51SL-AH Keyboard controller.16K factory programmed ROM. Vcc = 5V in 100-pin PQFP package. Operational temperature range from 0°C to 70°C. Datasheet*) KU87C51SL-AH Keyboard controller.16K OTP ROM. Vcc = 5V in 100-pin PQFP package. Operational temperature range from 0°C to 70°C. Datasheet*) SB80C51SL-AL Lov voltage keyboard controller. CPU with RAM and I/O, Vcc = 3.3V in 100-pin SQFP package. Operational temperature range from 0°C to 70°C. Datasheet*) SB81C51SL-AL Lov voltage keyboard controller. 16K ROM preprogrammed with systemSoft keyboard controller and scanner firmware. Vcc = 3.3V in 100-pin SQFP package. Operational temperature range from 0°C to 70°C. Datasheet*) SB83C51SL-AL Lov voltage keyboard controller. 16K factory programmed ROM. Vcc = 3.3V in 100-pin SQFP package. Operational temperature range from 0°C to 70°C. Datasheet*) SB87C51SL-AL Lov voltage keyboard controller. 16K OTP ROM. Vcc = 3.3V in 100-pin SQFP package. Operational temperature range from 0°C to 70°C. Datasheet*)

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