74HC125D,652 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including 74HC125D,652 price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for 74HC125D,652 to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.
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Application Scenarios:
- Data bus interfacing
- Bidirectional communication between microcontrollers
- Driving LEDs or other display elements
Parameter Features:
- Voltage range: 2.0 to 6.0 V
- Low power consumption
- High noise immunity
- Balanced propagation delays
Example Application: Data Bus Interfacing
In this scenario, we will use the 74HC125D,652 to interface a microcontroller with a data bus.
1. Power Connection:
- Connect pin 14 (VCC) to the microcontroller's 5V power supply.
- Connect pin 7 (GND) to the ground of the microcontroller.
2. Microcontroller Connection:
- Connect the microcontroller's data output pin to pin 1 (1A) of 74HC125D,652.
- Connect the microcontroller's data input pin to pin 2 (1Y) of 74HC125D,652.
3. Data Bus Connection:
- Connect the data bus line to pin 2 (1Y) of 74HC125D,652.
4. Output Enable Control:
- Connect a GPIO pin from the microcontroller to pin 1OE of 74HC125D,652. This will be used to control the direction of data flow.
5. Configuration:
- Configure the microcontroller's software to set the GPIO pin connected to 1OE as an output, and toggle it to enable or disable the buffer as needed.
Design Considerations:
- Voltage Compatibility:
- Ensure that the voltage levels of the microcontroller and the data bus are compatible with the 74HC125D,652 voltage range.
- Propagation Delay:
- Consider the propagation delay of the 74HC125D,652 and ensure that it fits within the timing requirements of your system.
- Output Enable Timing:
- Make sure that the GPIO pin controlling the output enable of the 74HC125D,652 is toggled at the correct times to prevent data corruption.
By following these steps, you can successfully implement the 74HC125D,652 chip in a data bus interfacing circuit that enables your microcontroller to communicate with other devices on the bus while providing the necessary buffering and isolation.
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(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.
(2)We are informed of the defect described above within 90 days after the delivery of 74HC125D,652.
(3)The PartNo is unused and only in the original unpacked packaging.
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