BQ4845YS-A4N - Texas Instruments

Manufacturer Part Number

BQ4845YS-A4N

Manufacturer

Texas Instruments

Introduction

The BQ4845YS-A4N is a real-time clock (RTC) with a calendar, alarm, and supervisory functions. It provides a comprehensive set of timekeeping and calendar features in a compact surface-mount package.

Product Features and Performance

Alarm, daylight savings, leap year, and watchdog timer functions

HH:MM:SS (12/24 hour) time format and YY-MM-DD-dd date format

Parallel interface

Operating voltage range of 4.5V to 5.5V and backup voltage range of 2.3V to 4V

Low power consumption of 1.5mA (typical) at 4.5V to 5.5V

Wide operating temperature range of -40°C to 85°C

28-SOIC surface-mount package

Product Advantages

Comprehensive timekeeping and calendar features in a small package

Low power consumption for efficient power management

Wide operating temperature range for use in diverse environments

Key Reasons to Choose This Product

Reliable and accurate real-time clock with advanced functions

Compact surface-mount design for space-constrained applications

Flexible power options for reliable operation

Quality and Safety Features

Robust surface-mount package for reliable operation

Compliance with industry standards for safety and reliability

Compatibility

The BQ4845YS-A4N is designed to be compatible with a wide range of systems and applications that require a real-time clock with calendar functionality.

Application Areas

Industrial and commercial equipment

Consumer electronics

Embedded systems

Automation and control systems

Product Lifecycle

The BQ4845YS-A4N is an obsolete product, meaning it is no longer in active production. However, there may be equivalent or alternative models available from Texas Instruments or other suppliers. Customers are advised to contact our website's sales team for more information on available options.