Datasheet Details
| Part number | FM25V40 |
|---|---|
| Manufacturer | Cypress (now Infineon) |
| File Size | 557.51 KB |
| Description | 4-Mbit (512K x 8) Serial (SPI) F-RAM |
| Datasheet |
 FM25V40 Datasheet
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General Description
Chip Select.
This active LOW input activates the device.
standby mode, ignores other inputs, and the output is tristated.
Key Features
- 4-Mbit ferroelectric random access memory (F-RAM) logically organized as 512 K × 8.
- High-endurance 100 trillion (1014) read/writes.
- 10-year data retention.
- NoDelay™ writes.
- Advanced high-reliability ferroelectric process.
- Very fast serial peripheral interface (SPI).
- Up to 40-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 pr.