Datasheet Details
| Part number | DS3234 |
|---|---|
| Manufacturer | Maxim Integrated (Analog Devices) |
| File Size | 214.43 KB |
| Description | Extremely Accurate SPI Bus RTC |
| Datasheet |
 DS3234 Datasheet
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General Description
The DS3234 is a low-cost, extremely accurate SPI™ bus real-time clock (RTC) with an integrated temperaturecompensated crystal oscillator (TCXO) and crystal.
The DS3234 incorporates a precision, temperature-compensated voltage reference and comparator circuit to monitor VCC.
Key Features
- Accuracy ±2ppm from 0°C to +40°C.
- Accuracy ±3.5ppm from -40°C to +85°C.
- Battery Backup Input for Continuous Timekeeping.
- Operating Temperature Ranges Commercial: 0°C to +70°C Industrial: -40°C to +85°C.
- Low-Power Consumption.
- Real-Time Clock Counts Seconds, Minutes, Hours, Day, Date, Month, and Year with Leap Year Compensation Valid Up to 2099.
- Two Time-of-Day Alarms.
- Programmable Square-Wave Output.
- 4MHz SPI Bus S.