Cypress Semiconductor FM25W256
256-Kbit (32K x 8) Serial (SPI) F-RAM
| Part No. | FM25W256 |
|---|---|
| Datasheet | FM25W256 Download |
| Manufacturer |  Cypress Semiconductor |
| Description | 256-Kbit (32K x 8) Serial (SPI) F-RAM |
| Buy | Stock & Price |
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)
● NoDelay™ 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 outline
