BQ4285S-SB2 - Texas Instruments

Manufacturer Part Number

BQ4285S-SB2

Manufacturer

Texas Instruments

Introduction

The BQ4285S-SB2 is a real-time clock (RTC) module that provides time, calendar, and alarm functions. It features a built-in non-volatile SRAM (NVSRAM) for storing time, calendar, and alarm data, ensuring data retention even during power loss.

Product Features and Performance

Alarm, daylight savings, and leap year functions

Square wave output

114 bytes of NVSRAM for data storage

Supports 12/24-hour time format and various date formats (YY-MM-DD-dd)

Parallel interface

Operating voltage range: 4.5V to 5.5V (main power), 2.5V to 4V (battery backup)

Operating temperature range: 0°C to 70°C

Surface mount package: 24-SOIC (0.295", 7.50mm width)

Product Advantages

Reliable data retention during power loss due to NVSRAM

Versatile features like alarm, daylight savings, and leap year support

Wide operating voltage and temperature ranges

Key Reasons to Choose This Product

Proven real-time clock solution from a trusted manufacturer

Comprehensive set of features for various timekeeping applications

Robust and reliable performance

Quality and Safety Features

RoHS-compliant design

Suitable for industrial and commercial applications

Compatibility

Designed for compatibility with a wide range of systems and microcontrollers

Application Areas

Industrial and commercial equipment

Embedded systems

Measurement and control devices

Data logging applications

Product Lifecycle

The BQ4285S-SB2 is an obsolete product. Customers are advised to contact our website's sales team for information on equivalent or alternative models that may be available.