The CY15B108QI-20BFXA is an 8-Mb EXCELON™ LP Ferroelectric RAM (F-RAM) with a high-speed SPI interface, organized as 1024K × 8 and supporting up to 20 MHz operation. It delivers virtually unlimited endurance with 10^15 read/write cycles and 5-year data retention, making it ideal for automotive and industrial systems requiring frequent non-volatile writes.