FM25W256
FM25W256 is 256-Kbit (32K x 8) Serial (SPI) F-RAM manufactured by Cypress.
256-Kbit (32K × 8) Serial (SPI) F-RAM
256-Kbit (32K × 8) Serial (SPI) F-RAM
Features
- 256-Kbit ferroelectric random access memory (F-RAM) logically organized as 32K × 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
- 250 A active current at 1 MHz
- 15 A (typ) standby current
- Wide voltage operation: VDD = 2.7 V to 5.5 V
- Industrial temperature:
- 40 C to +85 C
- 8-pin small...
