The CY15B128J-SXA is a 128-Kbit automotive-grade ferroelectric random access memory (F-RAM) with a fast I2C serial interface up to 3.4 MHz. It delivers 100 trillion (10^14) read/write cycles and 151-year data retention at 65°C, ideal for frequent data logging and industrial control. Operating from 2.0 V to 3.6 V, it features low active current (175 μA at 100 kHz), 150 μA standby, and 8 μA sleep mode.