DS1338Z-18+T&R - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

DS1338Z-18+T&R

Manufacturer

analog-devices

Introduction

The DS1338Z-18+T&R is a Clock/Calendar type real-time clock from Analog Devices, packaged in a Tape & Reel and designed for timekeeping applications with a variety of added features.

Product Features and Performance

Clock/Calendar functionality provides time tracking in hours, minutes, and seconds

Supports both 12 and 24-hour formats

Leap Year compensation

Incorporated NVSRAM for data storage

Offers Square Wave Output

Interface through I2C, 2-Wire Serial

Product Advantages

Highly compatible I2C interface

Expanded voltage supply range from 1.71V to 5.5V

Low timekeeping voltage from 1.3V to 3.7V

Minimal current requirement for timekeeping (100µA @ 1.89V)

Key Technical Parameters

Memory Size: 56B

Time Format: HH:MM:SS (12/24 hr)

Date Format: YY-MM-DD-dd

Voltage Supply: 1.71V ~ 5.5V

Voltage Supply, Battery: 1.3V ~ 3.7V

Current Timekeeping (Max): 100µA @ 1.89V

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Operates effectively within a wide temperature range from -40°C to 85°C

Compatibility

Mounting Type: Surface Mount

Package / Case: 8-SOIC (0.154", 3.90mm Width)

Application Areas

Suitable for embedded systems, consumer electronics, office automation, and data communication systems.

Product Lifecycle

Status: Active

Not reported as nearing discontinuation, ensuring availability for ongoing and new designs.

Several Key Reasons to Choose This Product

Versatile power supply compatibility ensuring suitability for various applications.

Low power consumption maximizes efficiency in battery-powered devices.

Reliable data storage with onboard NVSRAM.

Comprehensive time format and Leap Year feature to ensure precise timekeeping.

Durable and operational in extreme temperature conditions, enhancing reliability.