DS1338Z-33+T&R - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

DS1338Z-33+T&R

Manufacturer

Analog Devices

Introduction

The DS1338Z-33+T&R is a highly integrated real-time clock/calendar device optimized for low power consumption and accurate timekeeping.

Product Features and Performance

Real-time clock/calendar functionality

Leap year compensation

NVSRAM for data storage

Square wave output for external components

I2C, 2-Wire Serial interface

Operates over a wide voltage range (3V ~ 5.5V)

Low timekeeping current (125µA ~ 200µA)

Product Advantages

High integration reduces component count

Battery backup capability ensures timekeeping during power interruptions

Low power consumption extends battery life

Robust storage in NVSRAM

Key Technical Parameters

Memory Size: 56B

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

Date Format: YY-MM-DD-dd

Voltage Supply: 3V ~ 5.5V

Voltage Supply, Battery: 1.3V ~ 3.7V

Current Timekeeping: 125µA ~ 200µA @ 3.63V ~ 5.5V

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Reliable operation in extreme temperatures ranging from -40°C to 85°C

Compatibility

Compatible with devices requiring I2C 2-wire serial interface

Application Areas

Consumer electronics

Embedded systems

Industrial timing controls

Portable devices

Product Lifecycle

Status: Active

Not nearing discontinuation and replacements or upgrades available

Several Key Reasons to Choose This Product

High accuracy and reliability in timekeeping

Versatility in power and interfacing options

Compact 8-SOIC package suitable for space-constrained applications

Enhanced durability and long operational lifespan

Ongoing product support and availability