The FM31L278-GTR is a 256-Kbit integrated processor companion with F-RAM, combining 32K x 8 nonvolatile memory, a real-time clock/calendar, and supervisory functions in a 14-pin SOIC package. Operating from 2.7 V to 3.6 V over -40°C to +85°C, it supports up to 1 MHz I2C interface. Key features include 100 trillion read/write endurance, 151-year data retention, programmable low-VDD reset, watchdog timer, dual battery-backed event counters, and a lockable 64-bit serial number.
Key Specifications
| Complete manufacturer part number | FM31L278-GTR |
|---|---|
| Manufacturer | Infineon Technologies |
| Description | The FM31L278-GTR is a 256-Kbit integrated processor companion with F-RAM, combining 32K x 8 nonvolatile memory, a real-time clock/calendar, and supervisory functions in a 14-pin SOIC package. Operating from 2.7 V to 3.6 V over -40°C to +85°C, it supports up to 1 MHz I2C interface. Key features include 100 trillion read/write endurance, 151-year data retention, programmable low-VDD reset, watchdog timer, dual battery-backed event counters, and a lockable 64-bit serial number. |
| Package / case | PG-DSO-14-800 |
| Product category | Supervisory circuits |
| Pins | 14 |
| Operating Temperature minimum (manufacturer family record) | -40 °C |
| Operating Temperature maximum (manufacturer family record) | 85 °C |
| Family Name (Flip Electronics public specification) | FM31L278 |
| Parameter source (third-party) | https://www.flipelectronics.com/Product/FM31L278-GTR-45236 |
| In stock | 9,666 pcs |
| Unit price | Request a quote |
| Lead time | To be confirmed |
Technical documentation and image source
Additional parameters are from Flip Electronics public product specifications matched to the complete ordering code and manufacturer. These fields are third-party data, not manufacturer-confirmed. Original fields and commercial terms are preserved.
Some exact-order specifications remain to be confirmed in the manufacturer documentation.
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