Datasheet Summary
M29F400T M29F400B
4 Mbit (512Kb x8 or 256Kb x16, Boot Block) Single Supply Flash Memory
NOT FOR NEW DESIGN
M29F400T and M29F400B are replaced respectively by the M29F400BT and M29F400BB 5V±10% SUPPLY VOLTAGE for PROGRAM, ERASE and READ OPERATIONS FAST ACCESS TIME: 55ns FAST PROGRAMMING TIME
- 10µs by Byte / 16µs by Word typical PROGRAM/ERASE CONTROLLER (P/E.C.)
- Program Byte-by-Byte or Word-by-Word
- Status Register bits and Ready/Busy Output MEMORY BLOCKS
- Boot Block (Top or Bottom location)
- Parameter and Main blocks BLOCK, MULTI-BLOCK and CHIP ERASE MULTI-BLOCK PROTECTION/TEMPORARY UNPROTECTION MODES ERASE SUSPEND and RESUME MODES
- Read and Program another Block during Erase...
