CD74HCT08M

Product Overview

Category

CD74HCT08M belongs to the category of integrated circuits (ICs).

Use

It is commonly used as a quad 2-input AND gate.

Characteristics

• High-speed operation
• Wide operating voltage range
• Low power consumption
• Schmitt trigger inputs for noise immunity
• Balanced propagation delays
• Symmetrical output impedance

Package

CD74HCT08M is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of CD74HCT08M lies in its ability to perform logical AND operations on two input signals.

Packaging/Quantity

CD74HCT08M is typically packaged in reels, with each reel containing a specific quantity of ICs. The exact quantity may vary depending on the manufacturer.

Specifications

• Supply Voltage Range: 4.5V to 5.5V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Maximum Propagation Delay: 15 ns

Detailed Pin Configuration

CD74HCT08M consists of 14 pins, each serving a specific function:

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
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

• CD74HCT08M performs logical AND operations on the input signals.
• It has Schmitt trigger inputs, providing noise immunity and allowing reliable operation in noisy environments.
• The balanced propagation delays ensure accurate timing of output signals.

Advantages and Disadvantages

Advantages

• High-speed operation enables efficient processing of input signals.
• Wide operating voltage range allows compatibility with various systems.
• Low power consumption results in energy-efficient performance.
• Schmitt trigger inputs provide noise immunity, enhancing reliability.

Disadvantages

• Limited number of inputs (quad 2-input AND gate).
• May not be suitable for complex logic operations requiring more inputs.

Working Principles

CD74HCT08M works based on the principles of digital logic. It takes two input signals and performs a logical AND operation on them. The output is determined by the logical combination of the input signals according to the truth table of an AND gate.

Detailed Application Field Plans

CD74HCT08M finds applications in various fields, including:

1. Digital electronics
2. Microcontroller-based systems
3. Communication systems
4. Industrial automation
5. Robotics

In these fields, it is used for logical signal processing, enabling the implementation of various control and decision-making functions.

Detailed and Complete Alternative Models

Some alternative models that serve similar functions to CD74HCT08M are:

1. SN74HCT08N
2. MC74HCT08AN
3. 74HCT08D

These models offer comparable features and can be used as substitutes for CD74HCT08M in many applications.

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