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BQ4845P-A4

BQ4845P-A4

Manufacturer No:

BQ4845P-A4

Manufacturer:

Texas Instruments

Description:

IC RTC CLK/CALENDAR PAR 28DIP

Datasheet:

Datasheet

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BQ4845P-A4 Specifications

  • Type
    Parameter
  • Supplier Device Package
    28-PDIP
  • Package / Case
    28-DIP (0.600", 15.24mm)
  • Mounting Type
    Through Hole
  • Operating Temperature
    0°C ~ 70°C
  • Voltage - Supply
    4.75V ~ 5.5V
  • Interface
    Parallel
  • Date Format
    YY-MM-DD-dd
  • Time Format
    HH:MM:SS (12/24 hr)
  • Features
    Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer
  • Type
    Clock/Calendar
  • DigiKey Programmable
    Not Verified
  • Product Status
    Obsolete
  • Packaging
    Tube
  • Series
    -
The BQ4845P-A4 is a real-time clock (RTC) integrated circuit chip manufactured by Texas Instruments. It offers several advantages and can be used in various application scenarios. Here are some of its advantages and common application scenarios:Advantages: 1. Accuracy: The BQ4845P-A4 provides highly accurate timekeeping with a typical accuracy of ±1 minute per month. 2. Battery Backup: It has an integrated battery backup system that allows it to continue timekeeping even when the main power supply is disconnected. 3. Low Power Consumption: The chip is designed to operate with low power consumption, making it suitable for battery-powered devices. 4. I2C Interface: It uses the I2C (Inter-Integrated Circuit) communication protocol, which is widely supported and allows for easy integration with microcontrollers and other devices. 5. Alarm Functionality: The BQ4845P-A4 includes alarm functionality, enabling it to generate interrupts or trigger specific actions at predefined times.Application Scenarios: 1. Consumer Electronics: The BQ4845P-A4 can be used in various consumer electronic devices that require accurate timekeeping, such as digital watches, clocks, and timers. 2. Industrial Automation: It is suitable for industrial automation applications where precise time synchronization is crucial, such as programmable logic controllers (PLCs), data loggers, and industrial timers. 3. Medical Devices: The chip can be utilized in medical devices that require accurate timekeeping, such as patient monitoring systems, infusion pumps, and medical timers. 4. Automotive Applications: The BQ4845P-A4 can be used in automotive applications where real-time clock functionality is required, such as car audio systems, dashboard clocks, and event recorders. 5. Internet of Things (IoT): It can be integrated into IoT devices that need accurate timekeeping for data logging, event scheduling, or synchronization purposes.These are just a few examples of the advantages and application scenarios of the BQ4845P-A4 integrated circuit chip. Its accuracy, low power consumption, and battery backup make it a versatile choice for various timekeeping applications.
BQ4845P-A4 Relevant information