DS1340U-33+T&R - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

DS1340U-33+T&R

Manufacturer

analog-devices

Introduction

The DS1340U-33+T&R is a real-time clock (RTC) component designed for timekeeping in electronic systems, featuring a trickle-charger and leap year compensation.

Product Features and Performance

Real-time clock/calendar functionalities

Leap Year compensation

Trickle-Charger for battery backup

I2C, 2-Wire Serial interface for communication

HH:MM:SS (24 hr) Time Format and YY-MM-DD-dd Date Format

Low current timekeeping mode

Product Advantages

High accuracy in timekeeping

Versatile voltage supply compatibility

Extended operating temperature range

Minimal power consumption for extended battery life

Compact and efficient design

Key Technical Parameters

Voltage Supply: 2.97V ~ 5.5V

Voltage Supply, Battery: 1.3V ~ 5.5V

Current Timekeeping (Max): 150µA @ 5.5V

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Robust design ensuring stable operation under extreme conditions

Compatibility

Compatible with devices requiring precise timekeeping and calendar functions through I2C interface

Application Areas

Consumer Electronics

Embedded Systems

IoT Devices

Industrial Applications

Product Lifecycle

Status: Active

Not nearing discontinuation, with continued support for replacements or upgrades

Several Key Reasons to Choose This Product

High timekeeping accuracy with leap year and battery backup features

Broad voltage supply range and low power consumption for versatile use

Reliable operation in a wide temperature range ideal for diverse applications

Surface mount design for compact and efficient integration into systems

Continuous product lifecycle support from analog-devices