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74AHC126PW,118
Product Overview
- Category: Integrated Circuit (IC)
- Use: Logic Gate Buffer/Driver
- Characteristics: High-speed, low-power, non-inverting buffer/driver
- Package: TSSOP-14
- Essence: The 74AHC126PW,118 is a quad buffer/driver IC that provides high-speed signal buffering and driving capabilities.
- Packaging/Quantity: Available in tape and reel packaging with 2500 units per reel.
Specifications
- Supply Voltage: 2.0V to 5.5V
- Input Voltage: -0.5V to VCC + 0.5V
- Output Voltage: -0.5V to VCC + 0.5V
- Operating Temperature Range: -40°C to +125°C
- Propagation Delay: 4.5ns (typical) at 5V supply voltage
- Output Current: ±8mA
- Input Capacitance: 3pF (typical)
Pin Configuration
The 74AHC126PW,118 IC has a TSSOP-14 package with the following pin configuration:
___________
1 | 1Y VCC | 14
2 | 1A 2Y | 13
3 | 1B 2A | 12
4 | GND 2B | 11
5 | 3Y 3A | 10
6 | 3A 3B | 9
7 | 3B /OE | 8
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Functional Features
- Non-inverting buffer/driver with 3-state outputs
- High-speed operation suitable for various applications
- Low power consumption, making it energy-efficient
- Wide operating voltage range allows compatibility with different systems
- 3-state output allows multiple devices to share a common bus
Advantages and Disadvantages
Advantages: - High-speed operation enables efficient signal buffering and driving. - Low power consumption helps in reducing overall system power requirements. - Wide operating voltage range ensures compatibility with different voltage levels. - 3-state output facilitates bus sharing among multiple devices.
Disadvantages: - Limited number of buffer/driver channels (4 in this case). - May not be suitable for applications requiring a large number of buffer/driver channels.
Working Principles
The 74AHC126PW,118 is a non-inverting buffer/driver IC that amplifies and drives input signals to the output. It operates by receiving an input signal and providing an amplified version of that signal at the output pin. The 3-state output feature allows the device to be disabled, effectively disconnecting the output from the input and enabling multiple devices to share a common bus.
Detailed Application Field Plans
The 74AHC126PW,118 IC finds application in various fields, including:
- Digital Systems: Used as a buffer/driver in digital systems to amplify and drive signals between different components.
- Communication Systems: Employed in communication systems to enhance signal integrity and ensure reliable data transmission.
- Industrial Automation: Utilized in industrial automation systems to interface between different control units and sensors/actuators.
- Automotive Electronics: Integrated into automotive electronics for signal buffering and driving in various subsystems.
- Consumer Electronics: Incorporated in consumer electronic devices to enable efficient signal transfer between different components.
Detailed and Complete Alternative Models
Some alternative models to the 74AHC126PW,118 IC include:
- SN74AHC126N - DIP-14 package, similar functionality.
- 74HCT126 - Different technology (HCT), compatible pin configuration.
- CD74HC126E - SOIC-14 package, equivalent specifications.
These alternative models offer similar functionality and can be used as substitutes depending on specific requirements.
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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng 74AHC126PW,118 trong giải pháp kỹ thuật
Sure! Here are 10 common questions and answers related to the application of 74AHC126PW,118 in technical solutions:
Q: What is the function of the 74AHC126PW,118? A: The 74AHC126PW,118 is a quad buffer/line driver with 3-state outputs.
Q: What is the voltage supply range for the 74AHC126PW,118? A: The voltage supply range is typically between 2V and 5.5V.
Q: Can the 74AHC126PW,118 be used in both digital and analog applications? A: No, it is primarily designed for digital applications.
Q: What is the maximum output current that the 74AHC126PW,118 can handle? A: The maximum output current is typically 8mA.
Q: How many inputs and outputs does the 74AHC126PW,118 have? A: It has four inputs and four outputs.
Q: Can the 74AHC126PW,118 be used as a level shifter? A: Yes, it can be used to shift logic levels between different voltage domains.
Q: Does the 74AHC126PW,118 have built-in protection against electrostatic discharge (ESD)? A: Yes, it has ESD protection up to 2kV.
Q: What is the propagation delay of the 74AHC126PW,118? A: The typical propagation delay is around 6ns.
Q: Can the 74AHC126PW,118 drive capacitive loads? A: Yes, it can drive capacitive loads up to 50pF.
Q: Is the 74AHC126PW,118 suitable for high-speed applications? A: Yes, it is designed for high-speed operation and can be used in various high-frequency applications.
Please note that these answers are general and may vary depending on specific datasheet specifications and application requirements.