BQ4845YS-A4 - Texas Instruments

Manufacturer Part Number

BQ4845YS-A4

Manufacturer

Texas Instruments

Introduction

The BQ4845YS-A4 is a real-time clock (RTC) with a calendar, alarm, and watchdog timer functions. It is designed for use in a wide range of applications that require accurate time and date tracking, as well as supervisory and event notification capabilities.

Product Features and Performance

Integrated real-time clock and calendar with leap year function

Alarm function with separate day, date, hour, minute, and second settings

Daylight saving time support

Watchdog timer function

Backup battery input for maintaining timekeeping during power loss

Low-power operation with typical timekeeping current of 1.5mA at 5V

Product Advantages

Reliable and accurate timekeeping

Flexible alarm and supervisory features

Low power consumption for extended battery life

Wide operating temperature range of 0°C to 70°C

Key Reasons to Choose This Product

Comprehensive real-time clock and calendar functionality

Robust supervisory and event notification capabilities

Proven reliability and performance from a trusted manufacturer

Cost-effective solution for applications requiring precise time and date tracking

Quality and Safety Features

Meets industrial-grade operating temperature range

Designed and manufactured to Texas Instruments' high-quality standards

RoHS-compliant for environmentally friendly use

Compatibility

The BQ4845YS-A4 is designed for use in a wide range of embedded systems and applications that require accurate real-time clock and calendar functionality.

Application Areas

Industrial automation and control systems

Consumer electronics

Instrumentation and measurement equipment

Building automation and security systems

Automotive and transportation applications

Product Lifecycle

The BQ4845YS-A4 is currently listed as an obsolete product. Customers should contact our website's sales team for information on equivalent or alternative models that may be available.