FM25V20A
FM25V20A is 2-Mbit (256 K x 8) Serial (SPI) F-RAM manufactured by Cypress.
2-Mbit (256 K × 8) Serial (SPI) F-RAM with Extended Temperature
2-Mbit (256 K × 8) Serial (SPI) Automotive F-RAM
Features
- 2-Mbit ferroelectric random access memory (F-RAM) logically organized as 256 K × 8
- High-endurance 10 trillion (1014) read/writes
- 121-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 33 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
- Device ID
- Manufacturer ID and Product ID
- Low power consumption
- 3 m A active current at 33 MHz
- 400 A standby current
- 12 A sleep mode current
-...
