Texas Instruments
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CD74HCT08E
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CD74HCT08E

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Logic Gate
  • Characteristics: High-speed, CMOS technology
  • Package: DIP-14 (Dual In-line Package with 14 pins)
  • Essence: Quad 2-input AND gate
  • Packaging/Quantity: Tube packaging, 25 pieces per tube

Specifications

  • Supply Voltage Range: 2V to 6V
  • Input Voltage Range: 0V to VCC
  • Output Voltage Range: 0V to VCC
  • Operating Temperature Range: -55°C to +125°C
  • Propagation Delay Time: 9 ns (typical)

Detailed Pin Configuration

The CD74HCT08E has a total of 14 pins. The pin configuration is as follows:

  1. Pin 1: Input A1
  2. Pin 2: Input B1
  3. Pin 3: Output Y1
  4. Pin 4: Ground (GND)
  5. Pin 5: Input A2
  6. Pin 6: Input B2
  7. Pin 7: Output Y2
  8. Pin 8: VCC (+5V)
  9. Pin 9: Output Y3
  10. Pin 10: Input B3
  11. Pin 11: Input A3
  12. Pin 12: Output Y4
  13. Pin 13: Input B4
  14. Pin 14: Input A4

Functional Features

The CD74HCT08E is a quad 2-input AND gate that operates on CMOS technology. It provides high-speed logic functions with the capability to handle both TTL and CMOS voltage levels. The device offers improved noise immunity and low power consumption.

Advantages and Disadvantages

Advantages: - High-speed operation - Compatibility with both TTL and CMOS voltage levels - Improved noise immunity - Low power consumption

Disadvantages: - Limited number of inputs (2 per gate) - Restricted voltage range (2V to 6V)

Working Principles

The CD74HCT08E functions as a logical AND gate, which means it produces a high output only when all of its inputs are high. It utilizes CMOS technology to achieve high-speed operation and compatibility with different voltage levels. The device operates by comparing the input voltages and generating an output based on the logical AND function.

Detailed Application Field Plans

The CD74HCT08E is commonly used in various digital logic applications, including:

  1. Microprocessor systems
  2. Data communication equipment
  3. Industrial control systems
  4. Automotive electronics
  5. Consumer electronics

Detailed and Complete Alternative Models

  1. SN74HCT08N: Similar quad 2-input AND gate from Texas Instruments.
  2. MC74HCT08AN: Quad 2-input AND gate from ON Semiconductor.
  3. 74HCT08D: Quad 2-input AND gate from NXP Semiconductors.

These alternative models offer similar functionality and can be used as replacements for the CD74HCT08E in various applications.

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10 pirs û bersivên hevpar ên têkildarî sepana CD74HCT08E di çareseriyên teknîkî de navnîş bikin

Sure! Here are 10 common questions and answers related to the application of CD74HCT08E in technical solutions:

  1. Q: What is CD74HCT08E? A: CD74HCT08E is a quad 2-input AND gate integrated circuit (IC) that operates on HCT logic family.

  2. Q: What is the purpose of CD74HCT08E? A: CD74HCT08E is used to perform logical AND operations on two input signals, providing a single output signal.

  3. Q: What is the voltage range supported by CD74HCT08E? A: CD74HCT08E supports a wide voltage range from 2V to 6V.

  4. Q: Can CD74HCT08E be used in both digital and analog circuits? A: No, CD74HCT08E is specifically designed for digital circuits and is not suitable for analog applications.

  5. Q: How many AND gates are there in CD74HCT08E? A: CD74HCT08E contains four independent AND gates, each with two inputs and one output.

  6. Q: What is the maximum current that CD74HCT08E can source or sink? A: CD74HCT08E can source or sink up to 4mA of current per output pin.

  7. Q: Can CD74HCT08E tolerate high-speed switching? A: Yes, CD74HCT08E is capable of high-speed switching due to its HCT logic family design.

  8. Q: Is CD74HCT08E compatible with other logic families? A: Yes, CD74HCT08E is compatible with other TTL logic families, making it versatile for integration into various systems.

  9. Q: What is the operating temperature range of CD74HCT08E? A: CD74HCT08E can operate within a temperature range of -40°C to 85°C.

  10. Q: Can CD74HCT08E be used in battery-powered applications? A: Yes, CD74HCT08E is suitable for battery-powered applications as it operates at low power consumption levels.

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