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BQ4845S-A4N

BQ4845S-A4N

Manufacturer No:

BQ4845S-A4N

Manufacturer:

Texas Instruments

Description:

IC RTC CLK/CALENDAR PAR 28SOIC

Datasheet:

Datasheet

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BQ4845S-A4N Specifications

  • Type
    Parameter
  • Supplier Device Package
    28-SOIC
  • Package / Case
    28-SOIC (0.295", 7.50mm Width)
  • Mounting Type
    Surface Mount
  • Operating Temperature
    -40°C ~ 85°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 BQ4845S-A4N 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. Low power consumption: The BQ4845S-A4N is designed to operate with minimal power consumption, making it suitable for battery-powered devices or applications where power efficiency is crucial. 2. Accurate timekeeping: It provides precise timekeeping capabilities with a built-in crystal oscillator, ensuring accurate timekeeping over extended periods. 3. Non-volatile memory: The chip includes non-volatile memory (NVRAM) to store time and date information, even when the power is disconnected. This feature is useful for applications that require persistent timekeeping data. 4. I2C interface: The BQ4845S-A4N utilizes the I2C (Inter-Integrated Circuit) communication protocol, which is widely supported by microcontrollers and other devices, making it easy to interface with various systems. 5. Alarm functionality: It supports programmable alarms, allowing the chip to generate interrupts or trigger specific actions at predefined times.Application Scenarios: 1. Consumer electronics: The BQ4845S-A4N can be used in various consumer electronic devices that require accurate timekeeping, such as digital watches, clocks, and home automation systems. 2. Industrial applications: It is suitable for industrial applications that rely on precise timekeeping, such as data loggers, industrial automation systems, and control panels. 3. Medical devices: The chip can be utilized in medical devices that require accurate time tracking, such as patient monitoring systems, medical equipment, and drug dispensing systems. 4. Automotive applications: It can be used in automotive systems that require real-time clock functionality, such as car infotainment systems, dashboard clocks, and GPS devices. 5. Internet of Things (IoT): The BQ4845S-A4N can be integrated into IoT devices that need accurate time synchronization, such as smart home devices, environmental sensors, and asset tracking systems.These are just a few examples of the advantages and application scenarios of the BQ4845S-A4N integrated circuit chip. Its versatility, low power consumption, and accurate timekeeping capabilities make it suitable for a wide range of applications.
BQ4845S-A4N Relevant information