Part Number
|
PCA2129 |
Manufacturer
|
NXP |
Description
|
Automotive accurate RTC |
Published
|
Sep 13, 2018 |
Detailed Description
|
PCA2129
Automotive accurate RTC with integrated quartz crystal
Rev. 6.0 — 18 July 2022
Product data sheet
1 General ...
|
Datasheet
|
PCA2129
|
Overview
PCA2129
Automotive accurate RTC with integrated quartz crystal
Rev.
6.
0 — 18 July 2022
Product data sheet
1 General description
The PCA2129 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 PCA2129 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.
For a selection of NXP Real-Time Clocks, see Table 82
2 Features and benefits
• UL Recognized Component (PCA2129T/Q900/2 ) • AEC-Q100 compliant for automotive applicatio...
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