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BQ4845S-N

Part No BQ4845S-N
Manufacturer Texas Instruments
Catalog END - OF - LIFE
Description Parallel RTC With CPU Supervisor
Sample
Rohs State rohs
ECAD Module
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Manufacturer Texas Instruments
Win Source Part Number 1154356-BQ4845S-N
Manufacturer Homepage www.ti.com
Popularity Medium
Supply and Demand Status Limited
Ultra Librarian 3D Model Ultra Librarian BQ4845S-N CAD Model

Description

The Texas Instruments BQ4845S-N is a sophisticated, full-featured Real-Time Clock (RTC) module designed to provide precise time and date information for a wide range of applications. Its integration of a quartz crystal resonator enhances its accuracy and stability, making it an ideal choice for systems that require reliable timekeeping.

Key Features

  • Timekeeping Accuracy: The BQ4845S-N maintains an exceptional timekeeping accuracy, which is critical for applications where precise timing is paramount.
  • Battery Backup: Equipped with a battery backup capability, the RTC ensures continuous timekeeping even during power outages, preserving data integrity and system reliability.
  • Low Power Consumption: Designed for energy efficiency, the BQ4845S-N consumes minimal power, making it suitable for battery-powered applications.
  • Automatic Leap Year Compensation: The device intelligently accounts for leap years, ensuring the date and time remain accurate without manual adjustments.
  • Programmable Alarm Function: A programmable alarm feature allows users to set up single or periodic alarms, useful for reminders or time-based events.
  • Wide Operating Temperature Range: The BQ4845S-N operates effectively across a broad temperature range, ensuring performance in diverse environments.

Applications

The BQ4845S-N is versatile and can be used in various applications, including:

  • Embedded Systems
  • Industrial Control Systems
  • Networking Equipment
  • Utility Meters
  • Consumer Electronics

Technical Specifications

Parameter Value
Date Format DD:MM:YYYY
Time Format HH:MM:SS
Voltage Supply 4.5V to 5.5V
Operating Temperature -40°C to +85°C
Package / Case 24-DIP (0.600", 15.24mm)

With its robust feature set and reliable performance, the Texas Instruments BQ4845S-N RTC is an excellent choice for designers and engineers seeking a high-quality timekeeping solution.

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