FM31T372 Overview
The FM31T37x is a family of integrated devices that includes the most monly needed functions for processor-based systems.
FM31T372 Key Features
- Real-time Clock (RTC) o Embedded 32.768kHz Crystal o Temperature pensated
- 32.768 kHz Clock Output
- Low-VDD Detection Drives Reset
- Watchdog Timer
- Early Power-Fail Warning/NMI
- Two 16-bit Event Counters with Event Driven Interrupt Output
- Serial Number with Write-lock for Security Ferroelectric Nonvolatile RAM
- 4Kb, 16Kb, 64Kb, and 256Kb versions
- Unlimited Read/Write Endurance
- 10 year Data Retention