CD74AC08MG4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Gate
• Characteristics: High-speed, low-power consumption
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: Quad 2-input AND gate
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Logic Family: AC
• Number of Gates: 4
• Input Voltage: 2V to 6V
• Output Voltage: 0V to Vcc
• Propagation Delay: 3.5ns (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The CD74AC08MG4 has a total of 14 pins, which are assigned 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: Input A3
10. Pin 10: Input B3
11. Pin 11: Output Y3
12. Pin 12: Not Connected (NC)
13. Pin 13: Input A4
14. Pin 14: Input B4
15. Pin 15: Output Y4

Functional Features

• Quad 2-input AND gate with high-speed operation.
• Compatible with TTL (Transistor-Transistor Logic) input levels.
• Low power consumption makes it suitable for battery-operated devices.
• Schmitt-trigger inputs provide hysteresis for improved noise immunity.
• Balanced propagation delays ensure reliable operation in high-frequency applications.

Advantages and Disadvantages

Advantages

• High-speed operation allows for efficient signal processing.
• Low power consumption extends battery life in portable devices.
• Compatibility with TTL input levels simplifies integration with existing systems.
• Schmitt-trigger inputs enhance noise immunity, ensuring reliable performance.
• Balanced propagation delays enable precise timing in high-frequency applications.

Disadvantages

• Limited number of gates (4) may not be sufficient for complex logic circuits.
• Operating temperature range (-40°C to +85°C) may not be suitable for extreme environments.
• Requires a stable power supply within the specified voltage range for optimal performance.

Working Principles

The CD74AC08MG4 is a quad 2-input AND gate that performs logical AND operations on two input signals. It utilizes AC (Advanced CMOS) technology, which combines the advantages of both CMOS (Complementary Metal-Oxide-Semiconductor) and TTL logic families. The gate operates by comparing the logical states of its input signals and producing an output signal based on the AND function. The Schmitt-trigger inputs provide hysteresis, allowing for noise-free operation even in the presence of signal fluctuations.

Detailed Application Field Plans

The CD74AC08MG4 is commonly used in various digital systems and electronic devices where logical AND operations are required. Some application fields include:

1. Microcontrollers and microprocessors
2. Data communication systems
3. Industrial automation
4. Automotive electronics
5. Consumer electronics
6. Robotics
7. Medical equipment
8. Aerospace and defense systems

Detailed and Complete Alternative Models

1. SN74AC08: Similar quad 2-input AND gate from Texas Instruments.
2. MC74AC08: Quad 2-input AND gate from ON Semiconductor.
3. 74HC08: Quad 2-input AND gate from NXP Semiconductors.
4. CD4081: Quad 2-input AND gate from Texas Instruments.

These alternative models offer similar functionality and can be used as substitutes for the CD74AC08MG4 in various applications.

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