NXP PCF2129T/2,518, Real Time Clock 128 bit Real Time Clock D:W:M:Y, 16-Pin SO-16 Surface

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Subtotal (1 pack of 5 units)*

PHP1,744.60

(exc. VAT)

PHP1,953.95

(inc. VAT)

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  • Shipping from October 01, 2026
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Units
Per Unit
Per Pack*
5 - 45PHP348.92PHP1,744.60
50 - 95PHP341.912PHP1,709.56
100 - 245PHP335.15PHP1,675.75
250 - 495PHP328.39PHP1,641.95
500 +PHP321.884PHP1,609.42

*price indicative

Packaging Options:
RS Stock No.:
219-4635
Mfr. Part No.:
PCF2129T/2,518
Manufacturer:
NXP
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Brand

NXP

Product Type

Real Time Clock

Date Format

D:W:M:Y

Time Format

SS:MM:HH

Sub Type

Real Time Clock

Mount Type

Surface

Package Type

SO-16

Pin Count

16

Minimum Operating Temperature

-40°C

RTC Memory Size

128bit

Maximum Operating Temperature

85°C

Standards/Approvals

No

Series

PCF2129

Height

2.65mm

Length

12.8mm

Maximum Supply Voltage

4.2V

Automotive Standard

No

Minimum Supply Voltage

1.8V

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

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