Encyclopedia Entry: 74HCT08PW,112

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Gate
• Characteristics: High-speed, CMOS technology
• Package: TSSOP-14
• Essence: Quad 2-input AND gate
• Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

• Supply Voltage: 2.0V to 6.0V
• Input Voltage: 0V to VCC
• Output Voltage: 0V to VCC
• Operating Temperature Range: -40°C to +125°C
• Propagation Delay: 9 ns (typical) at 5V supply voltage

Detailed Pin Configuration

The 74HCT08PW,112 IC has a TSSOP-14 package with the following pin configuration:

__ __ 1 | 1 \/ 14 | VCC 2 | 2 13 | A1 3 | 3 12 | B1 4 | 4 11 | Y1 5 | 10 | 6 | 9 | 7 | 8 | ----------

Functional Features

• Contains four independent 2-input AND gates
• Performs logical AND operation on two input signals
• Provides a single output signal based on the input logic levels
• Compatible with TTL and CMOS logic families
• High noise immunity due to Schmitt-trigger inputs
• Low power consumption

Advantages and Disadvantages

Advantages: - High-speed operation - Wide operating voltage range - Compatibility with various logic families - Low power consumption

Disadvantages: - Limited number of inputs and outputs - Propagation delay may affect timing in certain applications

Working Principles

The 74HCT08PW,112 is a quad 2-input AND gate that performs logical AND operation on two input signals. It utilizes CMOS technology, which allows for high-speed operation and low power consumption. The Schmitt-trigger inputs provide high noise immunity, ensuring reliable logic level detection.

When both inputs are high (logic level 1), the output will be high. If any of the inputs is low (logic level 0), the output will be low. This behavior follows the truth table for an AND gate:

| A | B | Y | |---|---|---| | 0 | 0 | 0 | | 0 | 1 | 0 | | 1 | 0 | 0 | | 1 | 1 | 1 |

Detailed Application Field Plans

The 74HCT08PW,112 is commonly used in various digital systems and electronic devices where logical AND operations are required. Some application fields include: - Microprocessor-based systems - Data communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

• 74LS08: TTL version of the 74HCT08PW,112
• SN74HC08: CMOS version with similar functionality
• CD4081: Quad 2-input AND gate from the CD4000 series

These alternative models offer similar functionality and can be used as replacements depending on specific requirements.

In conclusion, the 74HCT08PW,112 is a high-speed CMOS integrated circuit that serves as a quad 2-input AND gate. Its compatibility with different logic families, low power consumption, and wide operating voltage range make it suitable for various digital systems and electronic devices.