Home / Real Time Clocks / BQ3285ESS/
BQ3285ESS

BQ3285ESS

Manufacturer No:

BQ3285ESS

Manufacturer:

Texas Instruments

Description:

IC RTC CLK/CALENDAR PAR 24SSOP

Datasheet:

Datasheet

Delivery:

Payment:

Please send RFQ , we will respond immediately.

BQ3285ESS Specifications

  • Type
    Parameter
  • Supplier Device Package
    24-SSOP
  • 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, NVSRAM, Square Wave Output
  • Type
    Clock/Calendar
  • DigiKey Programmable
    Not Verified
  • Product Status
    Obsolete
  • Packaging
    Tube
  • Series
    -
The BQ3285ESS integrated circuit chip is a real-time clock (RTC) and calendar chip with an integrated temperature-compensated crystal oscillator (TCXO). It offers several advantages and can be applied in various scenarios:1. Accurate timekeeping: The BQ3285ESS chip provides highly accurate timekeeping with a typical accuracy of ±2 minutes per year. This makes it suitable for applications that require precise timekeeping, such as industrial automation, data logging, and instrumentation.2. Battery backup: The chip has a built-in battery backup system that allows it to continue timekeeping even when the main power supply is disconnected. This feature is essential in applications where uninterrupted timekeeping is crucial, such as in alarm systems, medical devices, and network equipment.3. Integrated temperature compensation: The BQ3285ESS chip incorporates a TCXO, which compensates for temperature variations that can affect the accuracy of the clock. This ensures that the timekeeping remains accurate even in environments with fluctuating temperatures. It is particularly useful in applications where temperature changes are significant, such as automotive systems and outdoor devices.4. Low power consumption: The chip is designed to operate with low power consumption, making it suitable for battery-powered devices. It has a standby current of less than 1μA, which helps extend the battery life in applications like wearable devices, portable instruments, and wireless sensors.5. I2C interface: The BQ3285ESS chip communicates with the host microcontroller using the I2C interface, which is a widely used and easily implemented communication protocol. This simplifies the integration of the chip into various systems and allows for easy configuration and control.Overall, the BQ3285ESS integrated circuit chip offers accurate timekeeping, battery backup, temperature compensation, low power consumption, and easy integration, making it suitable for a range of applications requiring reliable and precise timekeeping.
BQ3285ESS Relevant information