The CY15B128J-SXE is a 128-Kbit automotive-grade serial F-RAM with I2C interface, offering 100 trillion read/write cycles and 151-year data retention. Operating from 2.0 V to 3.6 V and supporting up to 3.4 MHz, it features low power consumption and fast NoDelay™ writes. Its robust endurance and drop-in compatibility with serial EEPROM make it ideal for frequent data logging and industrial control. The device meets Automotive-A temperature range (-40°C to +85°C).