Datasheet Details
| Part number | FM3135 |
|---|---|
| Manufacturer | Ramtron |
| File Size | 345.96 KB |
| Description | Integrated RTC/Alarm/F-RAM & Embedded Crystal |
| Datasheet |
 FM3135 Datasheet
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General 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.
Key Features
- High Integration Device Replaces Multiple Parts.
- 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.