BQ32002DR - Texas Instruments

Manufacturer Part Number

BQ32002DR

Manufacturer

Texas Instruments

Introduction

Real-time clock IC for time-tracking and control applications

Product Features and Performance

Supports Clock/Calendar function

Leap Year compensation

Square Wave Output for external devices

Integrated Trickle-Charger for backup power

I2C, 2-Wire Serial interface for communication

Product Advantages

High accuracy timekeeping

Low power consumption

Automatic leap year correction

Provided in Tape & Reel packaging for efficient assembly

Key Technical Parameters

Type Clock/Calendar

Memory Size N/A

Time Format HH:MM:SS (24-hour format)

Date Format YY-MM-DD-dd

Voltage - Supply 3V to 3.6V

Voltage - Supply, Battery 1.4V to 3.6V

Current - Timekeeping (Max) 65µA @ 3.3V

Operating Temperature range -40°C to 85°C

Quality and Safety Features

Robust operating temperature range for diverse environments

Surface Mount technology for secure attachment

Compatibility

8-SOIC Package compatible with standard PCBs

Easy integration with microcontrollers through I2C interface

Application Areas

Electronic appliances

Industrial timing control systems

Data logging systems

Wearable technology

Product Lifecycle

Status Active

Not nearing discontinuation

Replacements or upgrades available

Several Key Reasons to Choose This Product

Precision time management for critical applications

Low power usage extending device battery life

Wide operating voltage range facilitates varied design requirements

Ease of integration into existing designs

High reliability and long product lifecycle

Supports complex time-based tasks with simple interfacing