BQ32000D - Benchmarq

Manufacturer Part Number

BQ32000D

Manufacturer

Texas Instruments

Introduction

The BQ32000D is a real-time clock chip designed for precise time tracking in digital electronics.

Product Features and Performance

Clock and calendar functionality

Leap Year compensation

Square Wave Output for peripheral devices

Trickle-Charger to maintain battery charge

I2C, 2-Wire Serial interface for easy integration

Product Advantages

High accuracy timekeeping under varying conditions

Low current consumption enhances battery life

Flexible voltage requirements suitable for various power supplies

Key Technical Parameters

Voltage Supply: 3V ~ 3.6V

Voltage Supply, Battery: 1.4V ~ 3.6V

Current Timekeeping (Max): 100µA @ 3.3V

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

Date Format: YY-MM-DD-dd

Operating Temperature: -40°C ~ 85°C

Mounting Type: Surface Mount

Package / Case: 8-SOIC (0.154", 3.90mm Width)

Quality and Safety Features

Robust operation in extreme temperatures from -40°C to 85°C

Compatibility

Compatible with most microcontrollers through I2C interface

Application Areas

Consumer electronics

Industrial timing systems

Embedded systems for time tracking

Product Lifecycle

Currently active product status

Not nearing discontinuation

Continual support and availability

Several Key Reasons to Choose This Product

Accurate tracking of time, even in leap years

Low power consumption ensuring prolonged use in battery-operated devices

Wide operational temperature range suitable for various environments

Surface mount package for compact and reliable integration into various circuits

Direct interfacing with popular communication protocols like I2C for ease of use and integration