DS1302Z - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

DS1302Z

Manufacturer

analog-devices

Introduction

The DS1302Z is a clock/calendar chip with a serial interface and includes features such as leap year, NVSRAM, and a trickle-charger. It provides a time-of-day clock, calendar, and 31 bytes of nonvolatile RAM, all in a small 8-pin surface mount package.

Product Features and Performance

Leap Year

NVSRAM

Trickle-Charger

31 bytes of nonvolatile RAM

Time format: HH:MM:SS (12/24 hour)

Date format: YY-MM-DD-dd

3-wire serial interface

Operating voltage: 2V to 5.5V

Timekeeping current: 0.3µA to 1µA @ 2V to 5V

Operating temperature: 0°C to 70°C

Product Advantages

Compact surface mount package

Low power consumption

Nonvolatile RAM for storage of configuration data

Trickle-charger for backup battery

Key Reasons to Choose This Product

Highly integrated clock/calendar functionality

Low power consumption for battery-powered applications

Nonvolatile memory for storing configuration data

Wide operating voltage range

Quality and Safety Features

RoHS compliant

Compatibility

The DS1302Z is compatible with a variety of microcontrollers and other digital systems that require a real-time clock and calendar.

Application Areas

Battery-powered devices

Industrial automation

Security systems

Portable electronics

Product Lifecycle

The DS1302Z is an obsolete product. Analog Devices no longer manufactures this specific model. Customers should contact our website's sales team for information on equivalent or alternative products that may be available.