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74HC126PW,118

74HC126PW,118

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Logic Gate Buffer/Driver
  • Characteristics: High-speed, CMOS technology, quad buffer/driver, non-inverting
  • Package: TSSOP (Thin Shrink Small Outline Package)
  • Essence: Buffering and driving signals in digital circuits
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage Range: 2V to 6V
  • Input Voltage Range: 0V to VCC
  • Output Voltage Range: 0V to VCC
  • Maximum Operating Frequency: 80 MHz
  • Number of Buffers/Drivers: 4
  • Output Current: ±6 mA
  • Propagation Delay: 12 ns (typical)

Detailed Pin Configuration

The 74HC126PW,118 IC has a total of 14 pins. The pin configuration is as follows:

  1. GND (Ground)
  2. A1 (Input A1)
  3. Y1 (Output Y1)
  4. A2 (Input A2)
  5. Y2 (Output Y2)
  6. A3 (Input A3)
  7. Y3 (Output Y3)
  8. OE (Output Enable)
  9. Y4 (Output Y4)
  10. A4 (Input A4)
  11. VCC (Supply Voltage)
  12. NC (No Connection)
  13. NC (No Connection)
  14. GND (Ground)

Functional Features

  • Quad non-inverting buffer/driver
  • High-speed operation suitable for various digital applications
  • Wide supply voltage range allows compatibility with different systems
  • CMOS technology ensures low power consumption
  • Output enable (OE) pin for easy control of output state

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient signal buffering and driving - Wide supply voltage range allows compatibility with various systems - CMOS technology ensures low power consumption

Disadvantages: - Limited output current capacity (±6 mA) - Propagation delay of 12 ns may not be suitable for extremely time-critical applications

Working Principles

The 74HC126PW,118 is a quad buffer/driver IC that operates on CMOS technology. It takes input signals from the A1 to A4 pins and buffers/drives them to the corresponding Y1 to Y4 output pins. The non-inverting nature of the buffer ensures that the output signal matches the input signal.

The OE (Output Enable) pin controls the output state. When OE is high, the outputs are enabled and mirror the inputs. When OE is low, the outputs are in a high-impedance state, effectively disconnecting them from the circuit.

Detailed Application Field Plans

The 74HC126PW,118 IC finds applications in various digital circuits where buffering and driving of signals are required. Some common application fields include: - Microcontroller interfacing - Data communication systems - Memory address decoding - Clock distribution networks - Signal amplification

Detailed and Complete Alternative Models

Some alternative models that can be used as substitutes for the 74HC126PW,118 IC are: - SN74HC126N - MC74HC126AN - CD74HC126E - 74HCT126N

These alternatives offer similar functionality and characteristics, allowing users to choose based on availability and specific requirements.

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Wymień 10 typowych pytań i odpowiedzi związanych z zastosowaniem 74HC126PW,118 w rozwiązaniach technicznych

Sure! Here are 10 common questions and answers related to the application of 74HC126PW,118 in technical solutions:

  1. Q: What is the 74HC126PW,118? A: The 74HC126PW,118 is a quad buffer/line driver IC (integrated circuit) that can be used for signal buffering and level shifting applications.

  2. Q: What is the operating voltage range of the 74HC126PW,118? A: The 74HC126PW,118 operates within a voltage range of 2V to 6V.

  3. Q: How many buffers/drivers are there in the 74HC126PW,118? A: The 74HC126PW,118 has four independent buffer/drivers.

  4. Q: What is the maximum output current of each buffer/driver in the 74HC126PW,118? A: Each buffer/driver in the 74HC126PW,118 can provide a maximum output current of 8mA.

  5. Q: Can the 74HC126PW,118 be used for bidirectional communication? A: No, the 74HC126PW,118 is unidirectional and can only be used for one-way signal transmission.

  6. Q: What is the input voltage range for high logic level (VIH) in the 74HC126PW,118? A: The input voltage range for high logic level (VIH) in the 74HC126PW,118 is typically between 2V and VCC.

  7. Q: What is the input voltage range for low logic level (VIL) in the 74HC126PW,118? A: The input voltage range for low logic level (VIL) in the 74HC126PW,118 is typically between GND and 0.8V.

  8. Q: Can the 74HC126PW,118 be used in applications with different supply voltages? A: Yes, the 74HC126PW,118 can be used in mixed-voltage systems as long as the input and output voltage levels are within the specified ranges.

  9. Q: What is the maximum propagation delay of the 74HC126PW,118? A: The maximum propagation delay of the 74HC126PW,118 is typically around 15ns.

  10. Q: Is the 74HC126PW,118 compatible with other logic families? A: Yes, the 74HC126PW,118 is compatible with a wide range of logic families, including TTL, CMOS, and LVTTL.

Please note that these answers are general and may vary depending on the specific datasheet and manufacturer's specifications for the 74HC126PW,118.