KS57C21408 series datasheets. Manufacturer: Samsung Electronic.

KS57C21408 SAM47 core-based 4-bit single-chip CMOS microcontroller. 8192 x 8-bit program memory, 5120 x 4-bit datd memory, 108 x 5-bit display memoryy in 100-pin QFP-1420C package. Operational temperature range from -40°C to 85°C. Datasheet*) KS57C21418 SAM47 core-based 4-bit single-chip CMOS microcontroller. 8192 x 8-bit program memory, 2560 x 4-bit datd memory, 108 x 5-bit display memoryy in 100-pin QFP-1420C package. Operational temperature range from -40°C to 85°C. Datasheet*) KS57P21408 SAM47 core-based 4-bit single-chip CMOS microcontroller. OTP version, 8 Kbyte EPROM in 100-pin QFP-1420C package. Operational temperature range from -40°C to 85°C. Datasheet*)

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