M29F040 Datasheet (ST Microelectronics) - 4 Mbit 512Kb x8 / Uniform Block Single Supply Flash Memory

M29F040, 4 Mbit 512Kb x8 / Uniform Block Single Supply Flash Memory

The M29F040 is a non-volatile memory that may be erased electrically at the block level, and programmed Byte-by-Byte.

The interface is directly compatible with most microprocessors.

PLCC32 and TSOP32 (8 x 20mm) packages are available.

Both normal and reverse pin outs are available for the TSOP32 pac

M29F040 4 Mbit (512Kb x8, Uniform Block) Single Supply Flash Memory NOT FOR NEW DESIGN M29F040 is replaced by the M29F040B 5V ± 10% SUPPLY VOLTAGE for PROGRAM, ERASE and READ OPERATIONS FAST ACCESS TIME: 70ns BYTE PROGRAMMING TIME: 10µs typical ERASE TIME Block: 1.0 sec typical Chip: 2.5 sec typical PROGRAM/ERASE CONTROLLER (P/E.C.) Program Byte-by-Byte Data Polling and Toggle bits Protocol for P/E.C.

Status MEMORY ERASE in BLOCKS 8 Uniform Bloc

M29F040 Features

* Read Data Polling or Toggle Bit until Program completes. Program Data 5555h AAh 5555h AAh 2AAAh 55h 2AAAh