M28256 256 Kbit (32Kb x8) Parallel EEPROM with Sof.
STMicroelectronics
M28256 - 256 Kbit 32Kb x8 Parallel EEPROM
M28256 256 Kbit (32Kb x8) Parallel EEPROM with Software Data Protection PRELIMINARY DATA FAST ACCESS TIME: – 90ns at 5V – 120ns at 3V SINGLE SUPPLY V.
