Features
■ SPI bus compatible serial interface
■ 32 Kbit of EEPROM divided into two sectors: – Data sector – Event sector
■ Large page size: 256 bytes
■ Fast programming: – Event sector: 256 bytes programmed in less than 1 ms – Data sector: 256 bytes written in less than 5 ms
■ Low energy EEPROM in either Read, Write, Program or Erase modes
■ 2.5 V to 5.5 V single supply voltage
■ Operating temperature range:
■ – 40°C to +85°C
■ – 40°C to +125°C
■ Operating frequency, fC = 20 MHz
■ Electronic signature: 20 10 0Ch
■ Data cycling: – Data sector: more than 1 Million write cycles – Event sector: more than 10 000 write cycles
■ Data retention: – Data sector: more than 40 years’ data retention – Event sector: 1 year