Cypress Semiconductor 16kbit SPI FRAM Memory 8-Pin DFN, FM25L16B-DG

16-Kbit ferroelectric random access memory (F-RAM) logically organized as 2K x 8
High-endurance 100 trillion (1014) read/writes
151-year data retention (See the Data Retention and Endurance table)
No Delay™ writes
Advanced high-reliability ferroelectric process
Very fast serial peripheral interface (SPI)
Up to 20 MHz frequency
Direct hardware replacement for serial flash and EEPROM
Supports SPI mode 0 (0, 0) and mode 3 (1, 1)
Sophisticated write protection scheme
Hardware protection using the Write Protect (WP) pin
Software protection using Write Disable instruction
Software block protection for 1/4, 1/2, or entire array
Low power consumption
200 μA active current at 1 MHz
3 μA (typ) standby current
Low-voltage operation: VDD = 2.7 V to 3.6 V
Industrial temperature: -40°C to +85°C
Packages
8-pin small outline integrated circuit (SOIC) package
8-pin thin dual flat no leads (DFN) package