The CY15E016Q-SXAT is a 16-Kbit (2K × 8) automotive-grade serial F-RAM with a high-speed SPI interface up to 20 MHz. It offers 100 trillion (10¹⁴) read/write cycles and 151-year data retention at 65°C, surpassing EEPROM and serial flash in endurance and speed. Operating from 4.5 V to 5.5 V across –40°C to +85°C, it features advanced write protection, low active current, and RoHS compliance.