NXP PCF2129AT/2,518, Real Time Clock (RTC), 128 bit, 128 bit RAM, 20, 20-Pin SO20, SO20
- RS Stock No.:
- 219-4633P
- Mfr. Part No.:
- PCF2129AT/2,518
- Brand:
- NXP
Bulk discount available
Subtotal 50 units (supplied on a continuous strip)*
£203.40
(exc. VAT)
£244.10
(inc. VAT)
FREE delivery for orders over £50.00
In Stock
- 2,025 unit(s) ready to ship
- Plus 999,997,970 unit(s) shipping from 11 November 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
---|---|
50 - 95 | £4.068 |
100 - 245 | £3.984 |
250 - 995 | £3.906 |
1000 + | £3.828 |
*price indicative
- RS Stock No.:
- 219-4633P
- Mfr. Part No.:
- PCF2129AT/2,518
- Brand:
- NXP
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
---|---|---|
Brand | NXP | |
User RAM | 128 bit, 128 bit | |
Package Type | SO20, SO20 | |
Pin Count | 20, 20 | |
Select all | ||
---|---|---|
Brand NXP | ||
User RAM 128 bit, 128 bit | ||
Package Type SO20, SO20 | ||
Pin Count 20, 20 | ||
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
Battery low detection function
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