The CY15V108QI-20LPXI is an 8-Mbit EXCELON™ LP Ferroelectric RAM (F-RAM) organized as 1,048,576 × 8 bits and accessed via a high-speed SPI interface up to 20 MHz. It delivers virtually unlimited endurance of 10^15 read/write cycles and 151-year data retention at 60°C, with instant non-volatile writes and no write delays.