PCF2129AT/2,518
RTC IC, YY-MM-DD-DW, HH:MM:SS: 12Hr / 24Hr, I2C, SPI, 1.8 V to 4.2 V, 20 Pins, SOIC
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Manufacturer:NXP
Product Category:
Clock & Timing, Real Time Clocks
Avnet Manufacturer Part #: PCF2129AT/2,518
Secondary Manufacturer Part#: PCF2129AT/2,518
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RoHS 10 Compliant -
Tariff Charges
The PCF2129AT/2,518 is an accurate Real Time Clock with an integrated temperature compensated crystal (Xtal) oscillator (TCXO) and a 32.768kHz quartz crystal optimized for very high accuracy and very low power consumption. This has a selectable I²C-bus or SPI-bus, a backup battery switch-over circuit, a programmable watchdog function and a timestamp function.
- Timestamp function with interrupt capability
- 3 Line SPI-bus with separate data input and output
- Battery backup input pin and switch-over circuitry
- Oscillator stop detection function
- Open-drain interrupt output
- Programmable watchdog timer with interrupt
Technical Attributes
Find Similar Parts
| Description | Value | |
|---|---|---|
| YY-MM-DD-DW | ||
| SOIC | ||
| I2C, SPI | ||
| Surface Mount | ||
| 20 | ||
| 2.5, 3.3 V | ||
| 85 °C | ||
| -40 °C | ||
| 13 x 7.6 x 2.45 mm mm | ||
| PCF2129 Series | ||
| SOIC | ||
| 4.2 Vdc | ||
| 1.8 Vdc | ||
| HH:MM:SS: 12Hr / 24Hr |
ECCN / UNSPSC / COO
| Description | Value |
|---|---|
| Country of Origin: | RECOVERY FEE |
| ECCN: | EAR99 |
| HTSN: | 8542390070 |
| Schedule B: | 8542390060 |
Factory Lead Time: