Datasheet Details
| Part number | FM25L256B |
|---|---|
| Manufacturer | Ramtron |
| File Size | 238.80 KB |
| Description | 3V F-RAM Memory |
| Datasheet |
 FM25L256B Datasheet
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General Description
The FM25L256B is a 256-kilobit nonvolatile memory employing an advanced ferroelectric process.
A ferroelectric random access memory or FRAM is nonvolatile and performs reads and writes like a RAM.
Key Features
- 256K bit Ferroelectric Nonvolatile RAM.
- Organized as 32,768 x 8 bits.
- Unlimited Read/Write Cycles.
- 45 Year Data Retention.
- NoDelay™ Writes.
- Advanced High-Reliability Ferroelectric Process Very Fast Serial Peripheral Interface - SPI.
- Up to 20 MHz Frequency.
- Direct Hardware Replacement for EEPROM.
- SPI Mode 0 & 3 (CPOL, CPHA=0,0 & 1,1) Write Protection Scheme.
- Hardware Protection.
- Software Protection Low Power.