MC74ACT20DG

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Logic Gate
• Characteristics: Dual 4-input NAND gate
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: High-speed CMOS logic gate
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 2.0V to 6.0V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -55°C to +125°C
• Propagation Delay Time: 5.5ns (typical)

Detailed Pin Configuration

The MC74ACT20DG 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 (Supply Voltage)
9. Pin 9: Input C1
10. Pin 10: Input D1
11. Pin 11: Output Z1
12. Pin 12: Input C2
13. Pin 13: Input D2
14. Pin 14: Output Z2

Functional Features

• Dual 4-input NAND gate with Schmitt-trigger inputs
• High-speed operation
• Wide supply voltage range
• Low power consumption
• TTL-compatible inputs and outputs
• ESD protection on all inputs and outputs

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient data processing - Wide supply voltage range enables compatibility with various systems - Low power consumption reduces energy usage - ESD protection ensures reliability and durability

Disadvantages: - Limited to 4-input NAND gate functionality - May not be suitable for applications requiring different logic gate configurations

Working Principles

The MC74ACT20DG is based on complementary metal-oxide-semiconductor (CMOS) technology. It utilizes Schmitt-trigger inputs to provide hysteresis, ensuring noise immunity and improved signal integrity. The dual 4-input NAND gate performs logical AND operation on its inputs and provides the corresponding output.

Detailed Application Field Plans

The MC74ACT20DG can be used in various digital systems and applications, including but not limited to: - Microprocessors and microcontrollers - Data communication systems - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

1. SN74ACT20: Similar dual 4-input NAND gate from Texas Instruments
2. CD74ACT20: Dual 4-input NAND gate from Texas Instruments
3. 74HC20: Dual 4-input NAND gate from NXP Semiconductors
4. 74LS20: Dual 4-input NAND gate from Fairchild Semiconductor

These alternative models offer similar functionality and can be considered as substitutes for the MC74ACT20DG.

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