NXP PCF2129T/2,518, Real Time Clock (RTC), 128bit RAM Serial-SPI, 16-Pin SO16

Subtotal (1 reel of 1000 units)*

£2,819.00

(exc. VAT)

£3,383.00

(inc. VAT)

Add to Basket
Select or type quantity
In Stock
  • 1,000 unit(s) ready to ship
  • Plus 999,998,000 unit(s) shipping from 04 March 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
Per Reel*
1000 +£2.819£2,819.00

*price indicative

RS Stock No.:
219-4634
Mfr. Part No.:
PCF2129T/2,518
Brand:
NXP
Find similar products by selecting one or more attributes.
Select all

Brand

NXP

Date Format

D:W:M:Y

Time Format

SS:MM:HH

User RAM

128bit

Bus Type

Serial-SPI

Package Type

SO16

Pin Count

16

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

Related links