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BQ4802YPWR

BQ4802YPWR

Manufacturer No:

BQ4802YPWR

Manufacturer:

Texas Instruments

Description:

IC RTC CLK/CALENDAR PAR 28TSSOP

Datasheet:

Datasheet

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BQ4802YPWR Specifications

  • Type
    Parameter
  • Mounting Type
    Surface Mount
  • Operating Temperature
    0°C ~ 70°C
  • Voltage - Supply
    4.5V ~ 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
    Tape & Reel (TR)
  • Series
    -
The BQ4802YPWR is a real-time clock (RTC) integrated circuit chip manufactured by Texas Instruments. It offers several advantages and can be applied in various scenarios. Here are some of its advantages and application scenarios:Advantages: 1. Low power consumption: The BQ4802YPWR 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 accurate timekeeping with a typical accuracy of ±2 minutes per month, ensuring reliable timekeeping for various applications. 3. Integrated crystal oscillator: The chip includes an integrated 32.768 kHz crystal oscillator, eliminating the need for an external crystal, reducing component count, and simplifying the design. 4. Battery backup: The BQ4802YPWR has a built-in power-fail switchover circuitry that allows it to switch to a backup power source (typically a battery) during power outages, ensuring uninterrupted timekeeping and data retention. 5. I2C interface: It utilizes the I2C (Inter-Integrated Circuit) communication protocol, which is widely supported by microcontrollers and other devices, enabling easy integration into various systems.Application scenarios: 1. Consumer electronics: The BQ4802YPWR can be used in various consumer electronic devices that require accurate timekeeping, such as digital watches, clocks, timers, and appliances with scheduling functions. 2. Industrial automation: It can be utilized in industrial automation systems where precise time synchronization is essential for coordinating processes, scheduling tasks, and logging events. 3. Data logging: The chip's ability to retain time and date information during power outages makes it suitable for applications that require data logging with accurate timestamps, such as environmental monitoring systems, data recorders, and event loggers. 4. IoT devices: The BQ4802YPWR can be integrated into Internet of Things (IoT) devices that need real-time clock functionality, enabling them to perform time-based operations, synchronize data, and schedule tasks. 5. Automotive applications: It can be used in automotive systems that require accurate timekeeping, such as infotainment systems, dashboard clocks, and event logging in black box recorders.These are just a few examples of the advantages and application scenarios of the BQ4802YPWR integrated circuit chip. Its versatility, low power consumption, and accurate timekeeping make it suitable for a wide range of applications.
BQ4802YPWR Relevant information