PCF85053A Bootable CPU RTC

NXP

Description

PCF85053A Bootable CPU RTC with two I2C buses, 128 byte SRAM and alarm function Rev.1.1 * 10 September 2024 Product data sheet 1 General .
The PCF85053A is a CMOS Real-Time Clock (RTC) and calendar optimized for low power consumption and automatic switching to battery on primary power los.

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Datasheet Specifications

Part number: PCF85053A
Manufacturer: NXP ↗
File Size: 653.62 KB
Datasheet: PCF85053A-NXP.pdf
Description: Bootable CPU RTC

Features

* Voltage range addresses common supply rails
* VDD supply voltage from 1.7 V to 3.6 V
* VBAT battery supply voltage from 1.55 V to 3.6 V
* Two independent I2C interfaces with up to 400 kHz speed
* Primary I2C bus with Read/write capability on RTC and SRAM reg

Applications

* Active low ALRT (interrupt) output
* Automatic timestamp and random code generation
* Supports binary/BCD mode, 24-hr/12-hr mode and daylight savings mode
* Battery-backed 128 byte SRAM
* SRAM clear by RTC_CLR pin
* Dedicated I2C addresses for RTC an

PCF85053A Distributors

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PCF85053A Bootable CPU RTC NXP

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