Industrial-grade 4096kBit Parallel FRAM with 55ns speed, ensuring reliable performance in a wide temperature range of -40°C to 85°C. The FM22L16-55-TG is a 4-Mbit (256K × 16) parallel F-RAM with 55 ns access time, operating from 2.7 V to 3.6 V in a 44-pin TSOP II package. It offers 100 trillion read/write cycles, 151-year data retention at 65°C, NoDelay™ instant writes, and SRAM-compatible timing. Key features include page mode operation, software block write-protect, low active current, 5 μA max sleep mode, and –40°C to +85°C industrial temperature range.