Texas Instruments
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CD74HC08PWR
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CD74HC08PWR

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Logic Gate
  • Characteristics:
    • High-Speed CMOS Technology
    • Quad 2-Input AND Gate
    • Wide Operating Voltage Range: 2V to 6V
    • Low Power Consumption
  • Package: TSSOP-14
  • Essence: The CD74HC08PWR is a quad 2-input AND gate IC that operates on high-speed CMOS technology. It is widely used in digital logic circuits for various applications.
  • Packaging/Quantity: Available in reels of 2500 pieces.

Specifications

  • Supply Voltage: 2V to 6V
  • Input Voltage: 0V to Vcc
  • Output Voltage: 0V to Vcc
  • Operating Temperature: -40°C to +85°C
  • Propagation Delay: 9 ns (typical)
  • Quiescent Current: 1 µA (maximum)

Pin Configuration

The CD74HC08PWR has a TSSOP-14 package with the following pin configuration:

+---+--+---+ A1 -|1 +--+ 14|- Vcc B1 -|2 13|- Y1 A2 -|3 12|- B2 B2 -|4 74HC08 11|- A3 Y2 -|5 10|- B3 GND -|6 9|- Y3 Y3 -|7 8|- A4 +-----------+

Functional Features

  • The CD74HC08PWR consists of four independent 2-input AND gates.
  • It operates on high-speed CMOS technology, allowing for fast switching times.
  • The wide operating voltage range (2V to 6V) makes it compatible with various digital systems.
  • Low power consumption ensures energy efficiency in battery-powered applications.

Advantages and Disadvantages

Advantages: - High-speed operation - Wide operating voltage range - Low power consumption - Compact TSSOP-14 package

Disadvantages: - Limited number of gates per IC - Not suitable for high-voltage applications

Working Principles

The CD74HC08PWR is based on CMOS technology, which uses complementary pairs of MOSFETs to implement logic functions. In the case of the AND gate, the output is high only when both inputs are high. The internal circuitry of the CD74HC08PWR ensures proper logical operation and fast switching times.

Detailed Application Field Plans

The CD74HC08PWR can be used in a wide range of digital logic applications, including:

  1. Microcontroller-based systems
  2. Data communication circuits
  3. Industrial automation
  4. Automotive electronics
  5. Consumer electronics

Its compact size, low power consumption, and high-speed operation make it suitable for various digital systems requiring AND gate functionality.

Detailed and Complete Alternative Models

  1. SN74HC08N: Similar quad 2-input AND gate IC with DIP-14 package.
  2. MC74HC08A: Quad 2-input AND gate IC with extended temperature range (-55°C to +125°C).
  3. CD4081BE: Quad 2-input AND gate IC with different pin configuration (DIP-14).

These alternative models offer similar functionality and can be used as replacements for the CD74HC08PWR depending on specific requirements.

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Перечислите 10 распространенных вопросов и ответов, связанных с применением CD74HC08PWR в технических решениях.

Sure! Here are 10 common questions and answers related to the application of CD74HC08PWR:

  1. Q: What is CD74HC08PWR? A: CD74HC08PWR is a quad 2-input AND gate integrated circuit (IC) that is commonly used in digital logic applications.

  2. Q: What is the operating voltage range for CD74HC08PWR? A: The operating voltage range for CD74HC08PWR is typically between 2V and 6V.

  3. Q: What is the maximum output current of CD74HC08PWR? A: The maximum output current of CD74HC08PWR is around 5.2mA.

  4. Q: Can CD74HC08PWR be used with both TTL and CMOS logic levels? A: Yes, CD74HC08PWR is compatible with both TTL and CMOS logic levels.

  5. Q: How many inputs does CD74HC08PWR have? A: CD74HC08PWR has four inputs, allowing you to connect up to four different signals.

  6. Q: What is the propagation delay of CD74HC08PWR? A: The propagation delay of CD74HC08PWR is typically around 9ns.

  7. Q: Can CD74HC08PWR be used in high-speed applications? A: Yes, CD74HC08PWR is designed for high-speed operation and can be used in various high-frequency applications.

  8. Q: Is CD74HC08PWR available in different package types? A: Yes, CD74HC08PWR is available in different package types, such as SOIC, TSSOP, and PDIP.

  9. Q: Can CD74HC08PWR be used in automotive applications? A: Yes, CD74HC08PWR is suitable for automotive applications as it can operate within the required temperature range and voltage levels.

  10. Q: What are some common applications of CD74HC08PWR? A: CD74HC08PWR is commonly used in digital systems, such as microcontrollers, computers, communication devices, and various other electronic circuits that require logical AND operations.

Please note that the answers provided here are general and may vary depending on specific datasheet specifications and application requirements.