NXP PCF2123TS/1,118, Real Time Clock (RTC), 128 bit, 128 bit RAM, 14, 14-Pin TSSOP14, TSSOP14

Bulk discount available

Subtotal (1 pack of 10 units)*

R 249,18

(exc. VAT)

R 286,56

(inc. VAT)

Add to Basket
Select or type quantity
In Stock
  • 40 unit(s) ready to ship from another location
  • Plus 9,930 unit(s) shipping from 23 December 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
Per Pack*
10 - 40R 24.918R 249.18
50 - 90R 24.295R 242.95
100 - 240R 23.566R 235.66
250 - 990R 22.623R 226.23
1000 +R 21.718R 217.18

*price indicative

Packaging Options:
RS stock no.:
219-4631
Mfr. Part No.:
PCF2123TS/1,118
Manufacturer:
NXP
Find similar products by selecting one or more attributes.
Select all

Brand

NXP

User RAM

128 bit, 128 bit

Package Type

TSSOP14, TSSOP14

Pin Count

14, 14

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

Related links