Texas Instruments
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CD74HC08M
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CD74HC08M

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Logic Gate
  • Characteristics: High-Speed, Quad 2-Input AND Gate
  • Package: SOIC-14
  • Essence: The CD74HC08M is a logic gate IC that performs the AND operation on two input signals. It is designed for high-speed digital applications.
  • Packaging/Quantity: The CD74HC08M is typically sold in reels or tubes containing multiple units.

Specifications

  • Supply Voltage: 2V to 6V
  • Logic Family: HC
  • Number of Inputs: 2
  • Number of Gates: 4
  • Propagation Delay: 9 ns (typical)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The CD74HC08M has a total of 14 pins, which are arranged as follows:

+---+--+---+ A1 -|1 +--+ 14|- VCC B1 -|2 |- A2 Y1 -|3 |- B2 GND -|4 |- Y2 A3 -|5 |- B3 B3 -|6 |- Y3 Y3 -|7 |- GND A4 -|8 |- B4 B4 -|9 |- Y4 Y4 -|10 |- GND GND -|11 |- NC A2 -|12 |- NC B2 -|13 |- NC +----------+

Functional Features

  • The CD74HC08M is a quad 2-input AND gate, meaning it can perform the AND operation on two input signals.
  • It operates at high speed, making it suitable for use in applications that require fast digital signal processing.
  • The logic family used in this IC (HC) provides improved noise immunity and lower power consumption compared to other families.

Advantages and Disadvantages

Advantages: - High-speed operation - Improved noise immunity - Low power consumption - Compact package size

Disadvantages: - Limited number of inputs and gates - Requires external power supply

Working Principles

The CD74HC08M works based on the principles of digital logic. It takes two input signals and performs the logical AND operation on them. The output is determined by the combination of the input signals according to the truth table of the AND gate.

Detailed Application Field Plans

The CD74HC08M can be used in various digital systems and applications, including but not limited to: - Microcontrollers - Data communication systems - Industrial automation - Consumer electronics - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the CD74HC08M are: - SN74HC08N - MC74HC08AN - 74HCT08

These alternatives may have slight differences in specifications or packaging, but they serve the same purpose of performing the AND operation on two input signals.

In conclusion, the CD74HC08M is a high-speed quad 2-input AND gate IC that finds applications in various digital systems. Its compact package, improved noise immunity, and low power consumption make it a popular choice among designers.

قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق CD74HC08M في الحلول التقنية

Sure! Here are 10 common questions and answers related to the application of CD74HC08M in technical solutions:

  1. Q: What is CD74HC08M? A: CD74HC08M 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 CD74HC08M? A: CD74HC08M operates within a voltage range of 2V to 6V.

  3. Q: What is the maximum output current of CD74HC08M? A: The maximum output current of CD74HC08M is typically around 5.2mA.

  4. Q: Can CD74HC08M be used with both TTL and CMOS logic levels? A: Yes, CD74HC08M is compatible with both TTL and CMOS logic levels, making it versatile for various applications.

  5. Q: What is the propagation delay of CD74HC08M? A: The propagation delay of CD74HC08M is typically around 9ns.

  6. Q: Can CD74HC08M be used in high-speed applications? A: Yes, CD74HC08M is designed for high-speed operation, making it suitable for applications requiring fast switching times.

  7. Q: How many inputs does CD74HC08M have? A: CD74HC08M has four inputs, allowing it to perform logical AND operations on two input signals.

  8. Q: What is the power dissipation of CD74HC08M? A: The power dissipation of CD74HC08M is typically around 20mW.

  9. Q: Is CD74HC08M available in different package types? A: Yes, CD74HC08M is available in various package types, such as SOIC, TSSOP, and PDIP.

  10. Q: What are some common applications of CD74HC08M? A: CD74HC08M is commonly used in digital systems, such as microcontrollers, computers, communication devices, and industrial control systems, for logical AND operations.

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