General use Serial EEPROM

We offer a wide range of product lineups with high reliability, high performance, and high quality.

  • Excellent rewrite performance 1 million
  • Error prevention function available to protect data
  • Small SNT-8A package (75% smaller than TSSOP package)


General use Serial EEPROM (SPI, I2C, Microwire)

Automotive use Serial EEPROM

No.1 share in Japanese automotive market*.
105°C/125°C operation guarantee.

  • Long rewrite life guaranteed: 1 mil. rewrites at 85ºC; 500,000 rewrites at 125ºC
  • Industry top data retention: 50 years at 125ºC
  • Short write time: 4 ms max.
  • Malfunction prevention: LVDET, CPM, Schmitt input


Automotive use Serial EEPROM (SPI, I2C, Microwire)

* Based on SII Semiconductor Corporation’s research