EN
  • EN
  • DE

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
Need Help

Products specifications Report Issue?

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.

You May Also Be Interested in

Galaxy Semi-Conductor Holdings Limited
ZENER DIODES
Need more? Email Us
Kersemi Electronic Co., Ltd.
16 A Snubberless, logic level and standard Triacs
Lowest to $0.3468
Champion Microelectronic Corp.
SMALL SIGNAL MOSFET
Lowest to $60.7576
Panjit
SURFACE MOUNT SILICON ZENER DIODES
Lowest to $0.0292
NXP / Nexperia
Voltage regulator diodes
Lowest to $0.8254
Comchip Technology
SMD Schottky Barrier Diode
Lowest to $0.0827
Coilcraft
SMT Power Inductors
Lowest to $0.9298
NXP / Nexperia
PowerMOS transistor Logic level TOPFET
Need more? Email Us
Vishay
Silicon Z-Diodes
Lowest to $0.2181

Top Sellers

FTDI, Future Technology Devices International Ltd
USB-to-UART 1-CH 512byte FIFO 5V 12-Pin DFN EP T/R / IC USB SERIAL BASIC UART 12DFN
Lowest to $4.3955
Cypress Semiconductor Corp
IC MCU USB PERIPH HI SPD 128LQFP
Lowest to $19.0076
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $6.4151
TDK InvenSense
IMU ACCEL/GYRO/TEMP I2C/SPI LGA
Lowest to $10.2166
Bosch Sensortec
SENSOR PRESSURE HUMIDITY TEMP
Lowest to $4.0391
Bosch Sensortec
ACCELEROMETER 16LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $11.8797
Altera
IC CPLD 128MC 10NS 100TQFP
Lowest to $3.3015
Texas Instruments
TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $4.7519
Bosch Sensortec
IMU ACCEL/GYRO I2C/SPI 14LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $3.6828
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16QFN
Lowest to $5.4647
Texas Instruments
DARLINGTON TRANSISTOR ARRAY | TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $5.4647
JST Sales America Inc.
CONN HEADER SMD 6POS 1.25MM
Lowest to $0.4985
Texas Instruments
DC DC CONVERTER 1-16V / Non-Isolated PoL Module DC DC Converter 1 Output 1 ~ 16V 6A 3V - 36V Input
Lowest to $13.4125
TDK InvenSense
MOTION SENSOR / Accelerometer, Gyroscope, 6 Axis Sensor Output
Lowest to $21.9925
Atheros
Ethernet TXRX Single Chip 1-Port 3.3V 10Mbps/100Mbps/1000Mbps 48-Pin QFN EP Tray
Lowest to $2.6071
Availability: Check Availability & Quote
Notify Me When Available

Shipping Information

Shipped from HK warehouse
Expected Shipping Date Get an estimate

Contact Us

*
*
*

FRAUD PREVENTION REMINDERS

Recently, We have discovered that criminals falsely claimed to be WIN SOURCE to commit fraud. Please note that the only official website & email suffix are win-source.group, win-source.net, winsourcectl.com and winsourceelec.com

More details about fraud prevention
RFQ RFQ RFQ BOM BOM BOM API API API Sell Sell Sell your Excess