The FM31256-G is a processor companion with 256-Kbit ferroelectric RAM (F-RAM) offering 100 trillion read/write endurance and 151-year data retention. It integrates nonvolatile memory, real-time clock/calendar, low-VDD reset, watchdog timer, dual battery-backed event counters, and a lockable 64-bit serial number in a 14-pin SOIC package. Operating from 2.7 V to 5.5 V across -40°C to +85°C, it features a fast I2C interface up to 1 MHz for industrial and embedded applications.
Key Specifications
| Complete manufacturer part number | FM31256-G |
|---|---|
| Manufacturer | Infineon Technologies |
| Description | The FM31256-G is a processor companion with 256-Kbit ferroelectric RAM (F-RAM) offering 100 trillion read/write endurance and 151-year data retention. It integrates nonvolatile memory, real-time clock/calendar, low-VDD reset, watchdog timer, dual battery-backed event counters, and a lockable 64-bit serial number in a 14-pin SOIC package. Operating from 2.7 V to 5.5 V across -40°C to +85°C, it features a fast I2C interface up to 1 MHz for industrial and embedded applications. |
| Package / case | PG-DSO-14-800 |
| Product category | F-RAM |
| Pins | 14 |
| Operating Temperature minimum (manufacturer family record) | -40 °C |
| Operating Temperature maximum (manufacturer family record) | 85 °C |
| In stock | 5,042 pcs |
| Unit price | Request a quote |
| Lead time | To be confirmed |
Technical documentation and image source
Available manufacturer parameters matched to the complete ordering code. Historical captures may be used. Parameter verification does not certify product photography or current stock; consult the linked datasheet for conditions.
Some exact-order specifications remain to be confirmed in the manufacturer documentation.
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