BQ4845S-A4N - Texas Instruments

Manufacturer Part Number

BQ4845S-A4N

Manufacturer

Texas Instruments

Introduction

The BQ4845S-A4N is a highly integrated real-time clock (RTC) with alarm, daylight saving time, leap year, supervisor, and watchdog timer features. It provides a complete timekeeping solution in a small footprint package.

Product Features and Performance

Alarm, Daylight Savings, Leap Year, Supervisor, and Watchdog Timer features

Time format: HH:MM:SS (12/24 hour)

Date format: YY-MM-DD-dd

Parallel interface

Operating voltage: 4.75V to 5.5V (main supply), 2.3V to 4V (battery backup)

Low power consumption: 1.5mA (typical) @ 4.5V to 5.5V

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

Surface mount package: 28-SOIC (0.295", 7.50mm Width)

Product Advantages

Highly integrated real-time clock solution

Low power consumption

Wide temperature range

Small footprint package

Key Reasons to Choose This Product

Comprehensive timekeeping features in a compact package

Excellent power efficiency for battery-powered applications

Reliable operation across a wide range of temperatures

Ease of integration into your design

Quality and Safety Features

Robust design for reliable operation

Compliance with relevant safety and environmental standards

Compatibility

The BQ4845S-A4N is compatible with a variety of microcontrollers and digital systems that require a real-time clock functionality.

Application Areas

Embedded systems

Industrial automation

Consumer electronics

Portable devices

Product Lifecycle

The BQ4845S-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 manufacturers. Please contact our sales team via our website for more information on current product options that may suit your needs.