SN74HC21QPWRG4Q1

Product Overview

• Category: Integrated Circuit
• Use: Logic Gate
• Characteristics: Dual 4-input AND gate
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: High-speed CMOS technology
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage: 2V to 6V
• Input Voltage: 0V to VCC
• Output Voltage: 0V to VCC
• Operating Temperature Range: -40°C to +125°C
• Propagation Delay: 9 ns (typical)
• Quiescent Current: 4 µA (maximum)

Detailed Pin Configuration

The SN74HC21QPWRG4Q1 has a total of 14 pins. The pin configuration is as follows:

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

Functional Features

• Dual 4-input AND gate with independent inputs
• High-speed operation suitable for various applications
• Compatible with TTL (Transistor-Transistor Logic) and CMOS (Complementary Metal-Oxide-Semiconductor) logic levels
• Low power consumption
• Schmitt-trigger input allows for noisy input environments

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient processing - Compatibility with TTL and CMOS logic levels allows for versatile use - Low power consumption reduces energy requirements - Schmitt-trigger input enhances noise immunity

Disadvantages: - Limited to 4-input AND gate functionality - Not suitable for applications requiring more complex logic operations

Working Principles

The SN74HC21QPWRG4Q1 is based on high-speed CMOS technology. It consists of two independent 4-input AND gates. Each gate performs the logical AND operation on its respective inputs (A1, B1, A2, B2 for the first gate; A3, B3, A4, B4 for the second gate) and provides the output (Y1, Y2, Y3, Y4) accordingly.

Detailed Application Field Plans

The SN74HC21QPWRG4Q1 can be used in various applications that require logical AND operations. Some potential application fields include:

1. Digital signal processing
2. Data communication systems
3. Industrial automation
4. Automotive electronics
5. Robotics

Detailed and Complete Alternative Models

1. SN74HC08QPWRG4Q1: Quad 2-input AND gate
2. SN74HC32QPWRG4Q1: Quad 2-input OR gate
3. SN74HC86QPWRG4Q1: Quad 2-input XOR gate
4. SN74HC00QPWRG4Q1: Quad 2-input NAND gate
5. SN74HC02QPWRG4Q1: Quad 2-input NOR gate

These alternative models offer similar functionality but may have different pin configurations or package options.

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