PCF2131 datasheet(77/85 Pages) NXP

77 / 85 page

NXP Semiconductors

PCF2131

Nano-power highly accurate RTC with integrated quartz crystal

16 Abbreviations

Acronym

Description

Ante Meridiem

BCD

Binary Coded Decimal

CDM

Charged Device Model

CMOS

Complementary Metal-Oxide Semiconductor

Direct Current

GPS

Global Positioning System

HBM

Human Body Model

I2C

Inter-Integrated Circuit

Integrated Circuit

LSB

Least Significant Bit

MCU

Microcontroller Unit

Machine Model

MSB

Most Significant Bit

Post Meridiem

POR

Power-On Reset

PORO

Power-On Reset Override

PPM

Parts Per Million

Resistance-Capacitance

RTC

Real-Time Clock

SCL

Serial CLock line

SDA

Serial DAta line

SPI

Serial Peripheral Interface

SRAM

Static Random Access Memory

TCXO

Temperature Compensated Xtal Oscillator

Xtal

crystal

Table 94. Abbreviations

17 References

[1] AN13203 Application and soldering information for the PCF2131 and PCA2131 RTC

[2] SOT1992-1_518 HLSON16; Reel pack; SMD, 13", packing information

[3] UM10204 I2C-bus specification and user manual

[4] UM10569 Store and transport requirements

PCF2131

All information provided in this document is subject to legal disclaimers.

Product data sheet

Rev. 2.0 — 5 October 2023

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