- RS Stock No.:
- 219-4633
- Mfr. Part No.:
- PCF2129AT/2,518
- Brand:
- NXP
- RS Stock No.:
- 219-4633
- Mfr. Part No.:
- PCF2129AT/2,518
- Brand:
- NXP
Technical data sheets
Legislation and Compliance
Product Details
The NXP 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. The PCF2129 has a selectable I2C bus or SPI bus, a backup battery switch over circuit, a programmable watchdog function, a timestamp function, and many other features.
Battery backed output voltage
Battery low detection function
Battery low detection function
For products that are Customized and under Non-cancellable & Non-returnable, Sales & Conditions apply.
Specifications
Attribute | Value |
---|---|
User RAM | 128 bit, 128 bit |
Package Type | SO20, SO20 |
Pin Count | 20, 20 |
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