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74AHC125PW,118
Product Overview
Category
The 74AHC125PW,118 belongs to the category of integrated circuits (ICs).
Use
This IC is commonly used as a quad buffer/line driver with 3-state outputs.
Characteristics
- Quad buffer/line driver
- 3-state outputs
- High-speed CMOS technology
- Low power consumption
- Wide operating voltage range
- Schmitt-trigger action on all inputs
- Balanced propagation delays
- Symmetrical output impedance
Package
The 74AHC125PW,118 is available in a TSSOP (Thin Shrink Small Outline Package) package.
Essence
The essence of this product lies in its ability to provide buffering and line driving functions for digital signals, while also offering 3-state outputs for bus-oriented applications.
Packaging/Quantity
The 74AHC125PW,118 is typically packaged in reels or tubes, containing a specific quantity of ICs per package. The exact packaging and quantity may vary depending on the manufacturer.
Specifications
- Supply voltage: 2 V to 5.5 V
- Input voltage: 0 V to VCC
- Output voltage: 0 V to VCC
- Operating temperature range: -40°C to +125°C
- Maximum input current: ±20 mA
- Maximum output current: ±25 mA
- Propagation delay: 6 ns (typical)
Detailed Pin Configuration
The 74AHC125PW,118 has a total of 14 pins, which are assigned specific functions as follows:
- Pin 1: Input 1 (A1)
- Pin 2: Output 1 (Y1)
- Pin 3: Enable 1 (OE1)
- Pin 4: Ground (GND)
- Pin 5: Output 2 (Y2)
- Pin 6: Input 2 (A2)
- Pin 7: Enable 2 (OE2)
- Pin 8: VCC
- Pin 9: Enable 3 (OE3)
- Pin 10: Input 3 (A3)
- Pin 11: Output 3 (Y3)
- Pin 12: Enable 4 (OE4)
- Pin 13: Input 4 (A4)
- Pin 14: Output 4 (Y4)
Functional Features
- Quad buffering: The IC can buffer up to four digital signals simultaneously.
- Line driving: It can drive the buffered signals onto a bus or other digital circuitry.
- 3-state outputs: The IC offers three output states - high, low, and high impedance - allowing multiple devices to share a common bus without interference.
- Schmitt-trigger action: All inputs have Schmitt-trigger action, ensuring better noise immunity and hysteresis.
Advantages and Disadvantages
Advantages
- High-speed operation due to CMOS technology
- Low power consumption
- Wide operating voltage range allows compatibility with various systems
- Balanced propagation delays ensure accurate signal transmission
- Symmetrical output impedance simplifies system design
Disadvantages
- Limited number of input/output channels (four in this case)
- May require additional components for specific applications
Working Principles
The 74AHC125PW,118 operates based on CMOS technology, which provides high-speed performance and low power consumption. It acts as a buffer and line driver by receiving digital signals at its inputs and amplifying them to drive external loads. The 3-state outputs allow the IC to disconnect from the bus when not actively driving it, preventing conflicts with other devices.
Detailed Application Field Plans
The 74AHC125PW,118 finds applications in various fields, including:
- Microcontroller interfacing: It can be used to interface microcontrollers with external devices, such as sensors, actuators, and displays.
- Data communication: The IC enables signal buffering and driving in data communication systems, ensuring reliable transmission over long distances.
- Industrial automation: It plays a crucial role in industrial automation systems by providing signal conditioning and isolation between different components.
- Automotive electronics: The IC is suitable for automotive applications, such as vehicle control units, where it helps in signal amplification and noise rejection.
Detailed and Complete Alternative Models
Some alternative models that offer similar functionality to the 74AHC125PW,118 include:
- SN74AHC125: This IC from Texas Instruments offers quad buffer/line driver functions with 3-state outputs.
- MC74AHC125: Manufactured by ON Semiconductor, this IC provides the same features as the 74AHC125PW,118.
- CD74AHC125: This IC from Texas Instruments is another alternative that offers quad buffering and line
Wymień 10 typowych pytań i odpowiedzi związanych z zastosowaniem 74AHC125PW,118 w rozwiązaniach technicznych
Sure! Here are 10 common questions and answers related to the application of 74AHC125PW,118 in technical solutions:
Q: What is the function of the 74AHC125PW,118? A: The 74AHC125PW,118 is a quad buffer/line driver with 3-state outputs. It is used to amplify or buffer digital signals.
Q: What is the supply voltage range for the 74AHC125PW,118? A: The supply voltage range for the 74AHC125PW,118 is typically between 2 V and 5.5 V.
Q: Can the 74AHC125PW,118 be used with both CMOS and TTL logic levels? A: Yes, the 74AHC125PW,118 is compatible with both CMOS and TTL logic levels.
Q: What is the maximum output current that the 74AHC125PW,118 can provide? A: The 74AHC125PW,118 can provide a maximum output current of 8 mA per channel.
Q: How many channels does the 74AHC125PW,118 have? A: The 74AHC125PW,118 has four independent channels.
Q: Can the 74AHC125PW,118 be used for level shifting applications? A: Yes, the 74AHC125PW,118 can be used for level shifting as it supports different logic voltage levels.
Q: What is the propagation delay of the 74AHC125PW,118? A: The typical propagation delay of the 74AHC125PW,118 is around 6 ns.
Q: Is the 74AHC125PW,118 suitable for high-speed applications? A: Yes, the 74AHC125PW,118 is designed for high-speed operation and can be used in applications with fast switching requirements.
Q: Can the outputs of the 74AHC125PW,118 be disabled? A: Yes, the 74AHC125PW,118 has 3-state outputs, which means they can be disabled to effectively disconnect the output from the circuit.
Q: What is the package type of the 74AHC125PW,118? A: The 74AHC125PW,118 is available in a TSSOP-14 package.
Please note that these answers are general and may vary depending on the specific datasheet and manufacturer's specifications for the 74AHC125PW,118.