
STMicroelectronics
SUMMARY DESCRIPTION
The M29F512B is a 512 Kbit (64Kb x8) 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.
■ SINGLE 5V±10% SUPPLY VOLTAGE for PROGRAM, ERASE and READ OPERATIONS
■ ACCESS TIME: 45ns
■ PROGRAMMING TIME
– 8µs per Byte typical
■ PROGRAM/ERASE CONTROLLER
– Embedded Byte Program algorithm
– Embedded Chip Erase algorithm
– Status Register Polling and Toggle Bits
■ UNLOCK BYPASS PROGRAM COMMAND
– Faster Production/Batch Programming
■ LOW POWER CONSUMPTION
– Standby and Automatic Standby
■ 100,000 PROGRAM/ERASE CYCLES
■ 20 YEARS DATA RETENTION
– Defectivity below 1 ppm/year
■ ELECTRONIC SIGNATURE
– Manufacturer Code: 20h
– Device Code: 24h