BQ4802LYDW - Texas Instruments

Manufacturer Part Number

BQ4802LYDW

Manufacturer

Texas Instruments

Introduction

The BQ4802LYDW is a real-time clock module designed for precision timekeeping and data management.

Product Features and Performance

Offers features such as alarm, daylight savings adjustment, leap year compensation, supervisor functionality, and a watchdog timer

Time Format: HH:MM:SS in both 12 and 24-hour formats

Date Format: YY-MM-DD-dd

Equipped with a parallel interface for communication

Product Advantages

High reliability in various time-related functions

Supervision capabilities enhance system integrity

Leap year and daylight savings features ensure accurate date management without manual intervention

Key Technical Parameters

Voltage - Supply: 2.7V to 3.6V

Voltage - Supply, Battery: 2.4V to 4V

Current - Timekeeping (Max): 1.5mA at 2.7 V to 3.6 V

Operating Temperature ranging from 0°C to 70°C

Mounting Type: Surface Mount

Package / Case: 28-SOIC

Quality and Safety Features

Resilient to temperature variations within specified operating range

Ensures continuous operation with battery voltage support from 2.4V to 4V

Compatibility

Mountable in 28-SOIC package with a width of 7.50mm

Application Areas

Ideal for use in computing systems, data loggers, and other applications where precise timekeeping is crucial

Product Lifecycle

The product status is active and currently not nearing discontinuation, ensuring availability for future integration and usage.

Several Key Reasons to Choose This Product

Precision in timekeeping with additional features for automation in date and time adjustment

Low power consumption enhances device operational longevity

Support for both primary and battery voltage supply increases flexibility in usage

Robust package suitable for various mounting requirements

Comprehensive supervision features prevent system inaccuracies and failures