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BQ3287EAMT

BQ3287EAMT

Manufacturer No:

BQ3287EAMT

Manufacturer:

Texas Instruments

Description:

IC RTC CLOCK/CALENDAR PAR 24DIP

Datasheet:

Datasheet

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BQ3287EAMT Specifications

  • Type
    Parameter
  • Mounting Type
    Through Hole
  • 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, NVSRAM, Square Wave Output
  • Type
    Clock/Calendar
  • DigiKey Programmable
    Not Verified
  • Product Status
    Obsolete
  • Packaging
    Tube
  • Series
    -
The BQ3287EAMT is a real-time clock (RTC) and calendar chip manufactured by Texas Instruments. It offers several advantages and can be applied in various scenarios:1. Accurate timekeeping: The BQ3287EAMT provides highly accurate timekeeping with a typical accuracy of ±2 minutes per month. This makes it suitable for applications that require precise timekeeping, such as industrial automation, data logging, and time-sensitive systems.2. Battery backup: The chip has an integrated battery backup system that allows it to continue timekeeping even when the main power supply is disconnected. This feature is crucial in scenarios where uninterrupted timekeeping is essential, such as in alarm systems, medical devices, and network equipment.3. Non-volatile memory: The BQ3287EAMT has 114 bytes of non-volatile RAM (NVRAM) that can be used to store critical data, such as system configuration settings, user preferences, and event logs. This makes it suitable for applications that require data retention even during power loss or system shutdown.4. I2C interface: The chip communicates with the host microcontroller or system through the I2C interface, which is a widely used and standardized communication protocol. This simplifies the integration process and allows for easy interfacing with various microcontrollers and systems.5. Alarm and timer functions: The BQ3287EAMT has built-in alarm and timer functions that can be programmed to trigger specific events or actions at predefined times. This makes it suitable for applications that require scheduled operations, such as wake-up alarms, event notifications, and periodic data logging.6. Low power consumption: The chip is designed to operate with low power consumption, making it suitable for battery-powered or energy-efficient devices. It has a standby current of only 0.5μA, which helps prolong battery life in portable devices or applications where power efficiency is crucial.Overall, the BQ3287EAMT is a versatile RTC chip with accurate timekeeping, battery backup, non-volatile memory, and various other features. It can be applied in a wide range of scenarios, including industrial automation, medical devices, network equipment, data loggers, alarm systems, and more.
BQ3287EAMT Relevant information