DS1338Z-3+ - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

DS1338Z-3+

Manufacturer

Analog Devices

Introduction

The DS1338Z-3+ is a highly integrated real-time clock (RTC) with numerous timekeeping features, ideal for applications requiring accurate timekeeping and data storage.

Product Features and Performance

Real-time clock tracks time in hours, minutes, and seconds

Support for 12/24-hour formats

Leap year compensation

Non-volatile SRAM for data retention

Square wave output for external devices

Low-power operation extends battery life

Product Advantages

Accurate timekeeping suitable for time-critical applications

Battery-backed memory preserves data during power loss

Robust operating temperature range ensures performance in extreme conditions

Key Technical Parameters

56 bytes of NVSRAM

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

Date format: YY-MM-DD-dd

I2C 2-wire serial interface for simple communication

Voltage supply range: 2.7V ~ 5.5V

Battery voltage supply range: 1.3V ~ 3.7V

Current - Timekeeping (Max): 200µA @ 3.3V

Operating temperature: -40°C ~ 85°C

Quality and Safety Features

Extended temperature range for reliability across various environments

Solid-state design reduces wear and tear, increasing product longevity

Compatibility

I2C interface for compatibility with most microcontrollers

Standard 8-SOIC package for surface mounting

Application Areas

Embedded systems

Consumer electronics

Office electronics

Communication devices

Industrial equipment

Product Lifecycle

Currently active product

Not reported to be near discontinuation

Replacement and upgrade options available if necessary

Several Key Reasons to Choose This Product

High integration simplifies design complexity and reduces additional component needs

Reliable operation from a reputable manufacturer, Analog Devices

Flexible power supply requirements cater to a variety of design specifications

Low timekeeping current maximizes battery life for portable applications

Survivability in harsh conditions owing to its wide operating temperature range

Easy-to-use serial interface streamlines development and integration into existing systems