DS3234SN#T&R - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

DS3234SN#T&R

Manufacturer

analog-devices

Introduction

The DS3234SN#T&R is a highly accurate, real-time clock (RTC) with an integrated temperature-compensated crystal oscillator (TCXO) and crystal.

Product Features and Performance

Real-time clock/calendar functionality (Hour:Minute:Second AM/PM, Day:Month:Year, and Day of Week)

Alarm function and square wave output

Integrated SRAM

Leap year compensation

SPI bus interface

Low power consumption

High stability TCXO/Crystal operation

Product Advantages

Accurate timekeeping under varying temperatures

Low power requirements extend battery life

Secure data storage with integrated SRAM

Comprehensive feature set supports diverse applications

Key Technical Parameters

Memory Size: 256B

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

Date Format: YY-MM-DD-dd

Interface: SPI

Voltage Supply: 2V ~ 5.5V

Voltage Supply, Battery: 2V ~ 3.8V

Current Timekeeping (Max): 120µA ~ 160µA @ 3.63V ~ 5.5V

Operating Temperature: -40°C ~ 85°C

Mounting Type: Surface Mount

Package / Case: 20-SOIC

Quality and Safety Features

Stable operation across specified temperature range ensures reliable timekeeping.

Rigorous quality control standards of analog-devices.

Compatibility

Easily integrates with most microcontrollers via SPI interface.

Application Areas

Embedded systems

Consumer electronics

Industrial applications

Time-sensitive IoT devices

Product Lifecycle

Currently in active production, not nearing discontinuation.

Supported by analog-devices with potential future upgrades.

Several Key Reasons to Choose This Product

High accuracy and stability provided by TCXO/Crystal integration.

Diverse functionality including alarms and square wave output for varied applications.

Easy integration into existing and new designs with SPI interface.

Reliable operation across a broad range of temperatures and power conditions.

Backed by analog-devices' commitment to quality and long-term availability.