Datasheet Details
| Part number | PCF2129 |
|---|---|
| Manufacturer | NXP Semiconductors |
| File Size | 1.24 MB |
| Description | Accurate RTC |
| Datasheet |
 PCF2129 Datasheet
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General Description
The PCF2129 is a CMOS1 Real Time Clock (RTC) and calendar with an integrated Temperature Compensated Crystal (Xtal) Oscillator (TCXO) and a 32.768 kHz quartz crystal optimized for very high accuracy and very low power consumption.
Key Features
- UL Recognized Component (PCF2129AT and PCF2129T).
- Operating temperature range from -40 °C to +85 °C.
- Temperature Compensated Crystal Oscillator (TCXO) with integrated capacitors.
- Typical accuracy:.
- PCF2129AT: ±3 ppm from -15 °C to +60 °C.
- PCF2129T: ±3 ppm from -30 °C to +80 °C.
- Integration of a 32.768 kHz quartz crystal and oscillator in the same package.
- Provides year, month, day, weekday, hours, minutes, seconds, and leap.