DS1308U-33+T - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

DS1308U-33+T

Manufacturer

Analog Devices

Introduction

Real-time clock module providing timekeeping with battery back-up capabilities

Product Features and Performance

Clock/Calendar functionality

Leap Year correction

Non-volatile SRAM (NVSRAM)

Square Wave Output

Memory Size of 56 Bytes

Time Format supports both 12-hour and 24-hour formats

Date Format available in YY-MM-DD-dd

I2C, 2-Wire Serial Interface

Operating Temperature range from -40°C to 85°C

Surface Mount device

Product Advantages

Accurate Timekeeping

Low power consumption

Integrated battery backup function

Simple serial interface for easy integration

Support for leap year adjustments

Compact package suitable for space-constrained applications

Key Technical Parameters

Voltage - Supply range from 3V to 5.5V

Voltage - Supply, Battery from 1.3V to 5.5V

Current - Timekeeping (Max) is 125µA to 200µA @ 3V to 5.5V

Quality and Safety Features

Stable timekeeping under wide temperature ranges

Robust package design for surface mounting

Compatibility

Compatible with I2C protocol

8-uMAX/uSOP package can be used in standard PCB layouts

Application Areas

Consumer electronics

Embedded systems

Industrial timers

Data loggers

Product Lifecycle

Active status

No indication of nearing discontinuation

Availability of replacements or upgrades not specified

Several Key Reasons to Choose This Product

High reliability for time-critical applications

Extended operating temperature suitable for various environments

Low power draw ensuring longevity in battery-powered devices

Flexibility with both 3V and 5V power supply compatibility

Small form factor enabling use in compact devices

Ease of design integration due to I2C serial interface