Datasheet Summary
256 Kbit (32Kb x8, Bulk) Flash Memory
5V ±10% SUPPLY VOLTAGE 12V PROGRAMMING VOLTAGE FAST ACCESS TIME: 90ns BYTE PROGRAMING TIME: 10µs typical ELECTRICAL CHIP ERASE in 1s RANGE LOW POWER CONSUMPTION
- Stand-by Current: 5µA typical 10,000 ERASE/PROGRAM CYCLES INTEGRATED ERASE/PROGRAM-STOP TIMER 20 YEARS DATA RETENTION
- Defectivity below 1ppm/year ELECTRONIC SIGNATURE
- Manufacturer Code: 20h
- Device Code: A8h
32 1
PDIP32 (B)
Logic Diagram
DATA BRIEFING PLCC32 (C)
DESCRIPTION
The M28F256 Flash memory is a non-volatile memory that may be erased electrically at the chip level and programmed by byte. It is organised as 32 Kbytes of 8 bits. It uses a mand register...