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M28F256 Datasheet 256 Kbit Flash Memory

Manufacturer: STMicroelectronics

General 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 command register architectureto select the operatingmodes and thus provides a simple microprocessor interface.

Overview

M28F256 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.