FM3135 Description
The FM3135 integrates a real-time clock (RTC) and F-RAM nonvolatile memory. The 32.768kHz crystal is embedded inside the package. The device operates from 2.7 to 3.6V.
FM3135 Key Features
- Serial Nonvolatile Memory
- Real-time Clock (RTC) with Alarm
- Clock Output (Programmable frequency) 64Kb Ferroelectric Nonvolatile RAM
- Internally Organized as 8Kx8
- Unlimited Read/Write Endurance
- 45 year Data Retention
- NoDelay™ Writes Fast Two-wire Serial Interface
- Up to 1 MHz Maximum Bus Frequency
- Supports Legacy Timing for 100 kHz & 400 kHz
- RTC & F-RAM Controlled via 2-wire Interface Real-time Clock/Calendar