MC74VHC08MELG

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Gate
• Characteristics: High-Speed, Low-Power, Quad 2-Input AND Gate
• Package: SOIC-14
• Essence: The MC74VHC08MELG is a quad 2-input AND gate that operates at high speed while consuming low power. It is designed to be used in various digital logic applications.
• Packaging/Quantity: The MC74VHC08MELG is available in a small outline integrated circuit (SOIC) package with 14 pins. It is typically sold in reels or tubes containing multiple units.

Specifications

• Supply Voltage: 2.0V to 5.5V
• Input Voltage: 0V to VCC
• Output Voltage: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay: 4.3ns (typical) at 5V supply voltage
• Quiescent Current: 2μA (maximum) at 25°C

Pin Configuration

The MC74VHC08MELG has a total of 14 pins arranged as follows:

__ __ A1 --| |--| |-- VCC B1 --| |--| |-- A2 B2 --| |--| |-- B2 A3 --| |--| |-- Y2 Y1 --| |--| |-- B3 GND --| |--| |-- A4 A1 --| |--| |-- B4 B1 --| |--| |-- Y3 B2 --| |--| |-- A5 A3 --| |--| |-- B5 Y1 --| |--| |-- Y4 GND --| |--| |-- A6 A1 --| |--| |-- B6 B1 --| |--| |-- Y5 -- --

Functional Features

• High-Speed Operation: The MC74VHC08MELG is designed to operate at high speeds, making it suitable for applications that require quick response times.
• Low Power Consumption: This logic gate consumes low power, making it energy-efficient and suitable for battery-powered devices.
• Quad 2-Input AND Gate: The IC contains four independent 2-input AND gates, allowing for multiple logic operations in a single package.
• Wide Operating Voltage Range: The MC74VHC08MELG can operate within a voltage range of 2.0V to 5.5V, providing flexibility in various electronic systems.

Advantages and Disadvantages

Advantages

• High-speed operation enables quick response times.
• Low power consumption makes it suitable for battery-powered devices.
• Multiple 2-input AND gates in a single package provide space-saving benefits.
• Wide operating voltage range allows for compatibility with different systems.

Disadvantages

• Limited functionality as it only performs the AND gate operation.
• Not suitable for applications requiring complex logic operations.

Working Principles

The MC74VHC08MELG is based on complementary metal-oxide-semiconductor (CMOS) technology. It utilizes transistors to implement the logical AND operation. When both inputs of the gate are high (logic level 1), the output will be high. Otherwise, the output will be low (logic level 0).

Detailed Application Field Plans

The MC74VHC08MELG can be used in various digital logic applications, including but not limited to:

1. Microcontrollers and microprocessors
2. Data communication systems
3. Industrial automation
4. Automotive electronics
5. Consumer electronics

Detailed and Complete Alternative Models

• SN74VHC08 (Texas Instruments)
• 74HCT08 (NXP Semiconductors)
• CD4081 (Fairchild Semiconductor)
• 74LS08 (Various manufacturers)

These alternative models offer similar functionality and can be used as substitutes for the MC74VHC08MELG depending on specific requirements.

In conclusion, the MC74VHC08MELG is a high-speed, low-power quad 2-input AND gate integrated circuit. It offers advantages such as quick response times, low power consumption, and compatibility with various electronic systems. However, it has limitations in terms of functionality and complexity. It finds applications in microcontrollers, data communication systems, industrial automation, automotive electronics, and consumer electronics. Alternative models from different manufacturers are available for substitution if needed.