BQ3285LDSS - Benchmarq

Manufacturer Part Number

BQ3285LDSS

Manufacturer

Texas Instruments

Introduction

The BQ3285LDSS is a Clock/Calendar component from Texas Instruments, featuring integrated alarm, daylight savings, and non-volatile SRAM functionalities.

Product Features and Performance

Clock/Calendar functionality

Integrated alarm feature

Supports daylight savings adjustments

Equipped with 242 bytes of non-volatile SRAM

Parallel interface for easy integration

Operates on a supply voltage ranging from 2.7V to 5.5V

Battery supply voltage range from 2.4V to 4V

Low timekeeping current of 100µA at 3V

Product Advantages

Comprehensive timekeeping solution with alarm and calendar

Maintenance of critical data with non-volatile memory

Broad compatibility with various power supply ranges

Efficient power consumption

Key Technical Parameters

Memory Size: 242B

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

Date Format: YY-MM-DD-dd

Interface: Parallel

Voltage Supply: 2.7V ~ 5.5V

Voltage Supply, Battery: 2.4V ~ 4V

Current Timekeeping (Max): 100µA @ 3V

Operating Temperature: 0°C ~ 70°C

Quality and Safety Features

Reliable operation within a standard temperature range of 0°C to 70°C

Durable surface mount package (24-SSOP)

Compatibility

Compatible with various electronic systems due to parallel interface and voltage flexibility

Application Areas

Consumer electronics

Office electronics

Telecommunications systems

Embedded systems for timekeeping and data storage

Product Lifecycle

Status: Obsolete

Consider looking for newer alternatives or verifying availability of stock for replacement needs

Several Key Reasons to Choose This Product

Integrates multiple functionalities (clock, calendar, alarm) reducing component count in designs

Non-volatile memory preserves critical data during power loss

Wide operating voltage range allows flexibility in power supply design

Low current consumption enhances battery life in portable applications

Proven Texas Instruments reliability and performance in clock/timing applications