Cypress Semiconductor CY14B101P-SFXIT Format - Memory: RAM ID_COMPONENTS: 2138172 Interface: SPI Serial Memory Size: 1M (128K x 8) Memory Type: NVSRAM (Non-Volatile SRAM) Operating Temperature: -40?°C ~ 85?°C Package / Case: 16-SOIC (0.300", 7.50mm Width) Series: - Speed: 40MHz Voltage - Supply: 2.7 V ~ 3.6 V