Datasheet4U Logo Datasheet4U.com

PCF85053A - Bootable CPU RTC

PCF85053A 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.

PCF85053A 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

PCF85053A 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

📥 Download Datasheet

Preview of PCF85053A PDF
datasheet Preview Page 2 datasheet Preview Page 3

Datasheet Details

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

📁 Related Datasheet

  • PCF85132 - LCD driver (NXP Semiconductors)
  • PCF85133 - Universal LCD driver (NXP Semiconductors)
  • PCF8534 - Universal LCD driver (NXP Semiconductors)
  • PCF8534A - Universal LCD driver (NXP Semiconductors)
  • PCF8562 - Universal LCD driver (NXP Semiconductors)
  • PCF8564A - Real-time Clock/Calendar (NXP Semiconductors)
  • PCF8570C - 128 x 8 Bit / 256 x 8 Bit Static Ram (Philips)
  • PCF8571 - 128 x 8 Bit / 256 x 8 Bit Static Ram (Philips)

📌 All Tags

NXP PCF85053A-like datasheet