Cypress Semiconductor FM3164
The FM3164/FM31256 device integrates F-RAM memory with the most commonly needed functions for processor-based systems. The FM3164/FM31256 is a 64-Kbit/256-Kbit nonvolatile memory employing an advanced ferroelectric process. This memory is truly nonvolatile rather than battery backed.| Part No. | FM3164 |
|---|---|
| Datasheet | FM3164 Download |
| Manufacturer |  Cypress Semiconductor |
| Description | 64-Kbit/256-Kbit Integrated Processor Companion |
| Buy | Stock & Price |
FEATURES
● 64-Kbit/256-Kbit ferroelectric random access memory (F-RAM)● Logically organized as 8K × 8 (FM3164)/32K × 8 (FM31256)
● High-endurance 100 trillion (1014) read/writes
● 151-year data retention (See Data Retention and Endurance on page 29)
● NoDelay™ writes
● Advanced high-reliability ferroelectric process
● High Integration Device Replaces Multiple Parts
● Serial nonvolatile memory
● Real time clock (RTC)
● Low voltage reset
● Watchdog timer
● Early power-fail warning/NMI
● Two 16-bit event counter
● Serial number with write-lock for security
● Real-time Clock/Calendar
● Backup current at 2 V: 1.15 A at +25 C
● Seconds through centuries in BCD format
● Tracks leap years through 2099
● Uses standard 32.768 kHz crystal (6 pF)
● Software calibration
● Supports battery or capacitor backup
● Processor Companion
● Active-low reset output for VDD and watchdog
● Programmable low-VDD reset trip point
● Manual reset filtered and debounced
● Programmable watchdog timer
● Dual Batter...
