M29F400BB - 4-Mbit Single Supply Flash Memory
The M29F400B is a 4 Mbit (512Kb x8 or 256Kb x16) non-volatile memory that can be read, erased and reprogrammed.
These operations can be performed using a single 5V supply.
On power-up the memory defaults to its Read mode where it can be read in the same way as a ROM or EPROM.
The M29F400B is fully b
M29F400BT M29F400BB 4 Mbit (512Kb x8 or 256Kb x16, Boot Block) Single Supply Flash Memory s SINGLE 5V±10% SUPPLY VOLTAGE for PROGRAM, ERASE and READ OPERATIONS s ACCESS TIME: 45ns s PROGRAMMING TIME 8µs per Byte/Word typical s 11 MEMORY BLOCKS 1 Boot Block (Top or Bottom Location) 2 Parameter and 8 Main Blocks s PROGRAM/ERASE CONTROLLER Embedded Byte/Word Program algorithm Embedded Multi-Block/Chip Erase algorithm Status Register Polli
