BQ3287EMT - Texas Instruments

Manufacturer Part Number

BQ3287EMT

Manufacturer

Texas Instruments

Introduction

The BQ3287EMT is a Real Time Clock from Texas Instruments designed for clock/timing applications.

Product Features and Performance

Clock/Calendar functionality

Alarm feature for reminders and alerts

Accommodates Daylight Savings Time adjustments

Leap Year compensation included

Non-Volatile SRAM (NVSRAM) for data retention

Square Wave Output for external clock synchronization

Memory Size of 242 bytes for data storage

Product Advantages

Provides precise timekeeping and data retention

Integrated functions simplify system design and reduce component count

The robust feature set enables use in a variety of applications

Key Technical Parameters

Type: Clock/Calendar

Memory Size: 242B

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

Date Format: YY-MM-DD-dd

Interface: Parallel

Voltage Supply Range: 4.5V to 5.5V

Operating Temperature Range: 0°C to 70°C

Mounting Type: Through Hole

Package Type: 24-DIP Module

Quality and Safety Features

Compliant with industry standard safety requirements

Robust operating temperature range ensures reliability

Compatibility

Designed to interface with parallel systems

Suitable for applications requiring through-hole components

Application Areas

Can be used in computing systems, industrial timekeeping, and embedded systems requiring reliable timekeeping

Product Lifecycle

Status: Obsolete

Potential for replacement or upgrade may require evaluation

Several Key Reasons to Choose This Product

High reliability for critical timekeeping functions

Integrates multiple features (alarm, daylight savings, leap year) reducing component requirements

Ease of integration with existing systems due to parallel interface

Backed by Texas Instruments' reputation for quality and support

Legacy support for systems requiring through-hole mounting technology