NXP PCF2123TS/1,118, Real Time Clock 128 bit Real Time Clock D:W:M:Y, 14-Pin TSSOP Surface

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Subtotal (1 pack of 10 units)*

PHP788.89

(exc. VAT)

PHP883.56

(inc. VAT)

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  • 40 unit(s) ready to ship from another location
  • Plus 9,930 unit(s) shipping from March 06, 2026
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Units
Per Unit
Per Pack*
10 - 40PHP78.889PHP788.89
50 - 90PHP77.311PHP773.11
100 - 240PHP75.736PHP757.36
250 - 990PHP74.256PHP742.56
1000 +PHP72.779PHP727.79

*price indicative

Packaging Options:
RS Stock No.:
219-4631
Mfr. Part No.:
PCF2123TS/1,118
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

TSSOP

Interface Type

SPI

Pin Count

14

Minimum Operating Temperature

-40°C

RTC Memory Size

128bit

Maximum Operating Temperature

85°C

Width

4.4 mm

Length

5mm

Series

PCF2123

Standards/Approvals

No

Height

1.1mm

Minimum Supply Voltage

1.8V

Maximum Supply Voltage

5.5V

Automotive Standard

No

The NXP PCF2123 is a CMOS1 real time clock (RTC) and calendar optimized for low power applications. Data is transferred serially via a Serial Peripheral Interface (SPI bus) with a maximum data rate of 6.25 Mbit or s. An alarm and timer function is also available providing the possibility to generate a wake up signal on an interrupt pin. An offset register allows fine tuning of the clock.

Internal power-on reset (POR)

Open-drain interrupt and clock output pins

Programmable offset register for frequency adjustment

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