Datasheet Details
| Part number | PCF2127 |
|---|---|
| Manufacturer | NXP Semiconductors |
| File Size | 1.05 MB |
| Description | Accurate RTC |
| Datasheet |
 PCF2127 Datasheet
|
|
|
General Description
The PCF2127 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.
- Operating temperature range from 40 C to +85 C.
- Temperature Compensated Crystal Oscillator (TCXO) with integrated capacitors.
- Typical accuracy:.
- PCF2127AT: 3 ppm from 15 C to +60 C.
- PCF2127T: 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 year correction.
- 512 bytes of general-purpose stati.