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SAA1064T
+BOMNXP Semiconductors VISION MISCELLANEOUS
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Nhà sản xuấtNXP bán dẫn
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Ông. Phần #SAA1064T
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Description
This IC operates via the I²C bus, allowing for easy integration with microcontrollers for data communication. It features a built-in BCD (Binary-Coded Decimal) decoder, simplifying the process of converting digital signals into display-readable formats. The SAA1064T also supports dimming and blanking functions, offering flexibility in controlling display brightness and power consumption.
With its ability to handle multiplexed displays and a wide range of operating voltages (from 4.5V to 15V), the SAA1064T is suitable for use in consumer electronics, instrumentation, and other applications requiring clear numeric displays. It streamlines design by reducing the need for additional components and offers reliable performance in managing LED displays.
Equivalent
Features
1. LED Display Driver: Specifically used for driving 4-digit 7-segment displays with up to 8 LEDs per segment.
2. I2C Interface: Utilizes an I2C bus interface for communication, allowing easy connectivity and control via microcontrollers.
3. Current Source: Provides constant current sources for uniform LED brightness and simplified design without the need for additional resistors.
4. Brightness Control: Built-in features for adjusting display brightness, making it adaptable for various lighting conditions.
5. Low Power Consumption: Designed for energy efficiency, making it suitable for battery-powered devices.
6. Operating Voltage: Typically operates within a range of 4.5V to 15V, offering flexibility for different applications.
7. Compact Design: Available in a compact package, suitable for space-constrained designs.
These features make the SAA1064T a practical choice for digital clocks, panel meters, and other applications requiring numeric displays.
Pinout
Pin Count and Functions:
- Pin Count: The SAA1064T comes in a 20-pin DIP (Dual In-line Package) or SO (Small Outline) package.
- Key Functions:
- I²C Interface: Includes SDA (Serial Data) and SCL (Serial Clock) pins for communication.
- Display Driver Outputs: Multiple segment driver outputs to control the 7-segment displays.
- Digit Driver Outputs: Dedicated pins to enable each digit of the display.
- VDD and GND: Power supply pins, typically 5V for VDD and 0V for GND.
- Oscillator & External Components Pins: Pins for connecting external components to set timing and operational parameters.
In summary, the SAA1064T is a versatile display driver IC capable of interfacing with microcontrollers via I²C, handling both the high current requirements of LED displays and the logic-level communication necessary for modern electronics.