DP8570AV - Texas Instruments

Manufacturer Part Number

DP8570AV

Manufacturer

Texas Instruments

Introduction

Real-time clock (RTC) chip with alarm and leap year function

Designed for embedded systems and other applications requiring accurate timekeeping

Product Features and Performance

Operates over a wide voltage range of 4.5V to 5.5V

Backup battery operation from 2.2V to 5.1V

Time and calendar functions including year, month, date, day, hour, minute, second

12/24-hour time format

Automatic leap year correction

Programmable alarm function

44 bytes of general-purpose RAM

Product Advantages

Wide operating temperature range of -40°C to 85°C

Small 28-PLCC (11.51x11.51) package

Low power consumption for timekeeping operation

Key Technical Parameters

Operating voltage: 4.5V to 5.5V

Backup battery voltage: 2.2V to 5.1V

Operating temperature: -40°C to 85°C

Time and calendar functions

44 bytes of general-purpose RAM

Quality and Safety Features

RoHS non-compliant

Manufacturer's packaging: 28-PLCC (11.51x11.51)

Compatibility

Surface mount packaging

Can be used in a variety of embedded systems and applications

Application Areas

Embedded systems

Industrial automation

Consumer electronics

Automotive electronics

Product Lifecycle

This product is an established real-time clock chip and is not nearing discontinuation.

Replacement or upgraded products may be available from Texas Instruments.

Key Reasons to Choose This Product

Wide operating voltage and temperature range

Accurate timekeeping with automatic leap year correction

Programmable alarm function

Small package size for space-constrained designs

Low power consumption for battery-powered applications