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BQ4802YDWRG4

BQ4802YDWRG4

Manufacturer No:

BQ4802YDWRG4

Manufacturer:

Texas Instruments

Description:

IC RTC CLK/CALENDAR PAR 28SOIC

Datasheet:

Datasheet

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BQ4802YDWRG4 Specifications

  • Type
    Parameter
  • Supplier Device Package
    28-SOIC
  • Package / Case
    28-SOIC (0.295", 7.50mm Width)
  • 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
    Discontinued at Digi-Key
  • Packaging
    Tape & Reel (TR)
  • Series
    -
The BQ4802YDWRG4 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 BQ4802YDWRG4 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 BQ4802YDWRG4 has a built-in battery backup feature, allowing it to retain time and date information during power interruptions or when the main power source is disconnected. 5. I2C interface: It utilizes the I2C (Inter-Integrated Circuit) interface, which is a widely used communication protocol, enabling easy integration with microcontrollers and other devices.Application Scenarios: 1. Consumer electronics: The BQ4802YDWRG4 can be used in various consumer electronics devices that require accurate timekeeping, such as digital watches, clocks, timers, and appliances with scheduling functions. 2. Industrial automation: It can be employed in industrial automation systems where precise time synchronization is essential for coordinating processes, scheduling tasks, and logging events. 3. Data loggers: The chip's low power consumption and battery backup feature make it suitable for data logging applications, where it can record timestamps for events or measurements over an extended period. 4. Medical devices: The BQ4802YDWRG4 can be utilized in medical devices that require accurate timekeeping, such as patient monitoring systems, drug dispensers, or devices with time-sensitive alarms. 5. Automotive applications: It can be used in automotive applications where accurate timekeeping is necessary, such as in-car entertainment systems, dashboard clocks, or event logging systems.These are just a few examples of the advantages and application scenarios of the BQ4802YDWRG4 integrated circuit chip. Its versatility, low power consumption, and accurate timekeeping capabilities make it suitable for a wide range of applications.
BQ4802YDWRG4 Relevant information