Encyclopedia Entry: 74VHC112MTCX

Product Overview

Category

The 74VHC112MTCX belongs to the category of integrated circuits (ICs) and specifically falls under the family of VHC series logic gates.

Use

This IC is primarily used for digital logic applications, particularly in electronic devices that require reliable and efficient data processing.

Characteristics

• High-speed operation: The 74VHC112MTCX offers fast switching speeds, making it suitable for time-critical applications.
• Low power consumption: This IC is designed to minimize power consumption, ensuring energy efficiency in electronic systems.
• Wide operating voltage range: It can operate within a broad voltage range, typically between 2.0V and 5.5V.
• Compatibility: The 74VHC112MTCX is compatible with both TTL and CMOS logic families, allowing seamless integration into various circuit designs.

Package and Quantity

The 74VHC112MTCX is available in a small outline package (SOIC) with 14 pins. It is commonly sold in reels or tubes containing multiple units, with quantities varying based on the supplier and customer requirements.

Specifications

• Logic Family: VHC
• Number of Pins: 14
• Supply Voltage Range: 2.0V - 5.5V
• Input Voltage Range: 0V - Vcc
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay: <10 ns
• Output Current: ±8 mA

Pin Configuration

The 74VHC112MTCX has 14 pins arranged as follows:

___________ | | 1 |1 14| Vcc 2 |2 13| A 3 |3 12| B 4 |4 11| C 5 |5 10| D 6 |6 9| CLR 7 |7 8| Q |___________|

Functional Features

The 74VHC112MTCX is a dual negative-edge triggered JK flip-flop with clear functionality. It offers the following features:

• Dual flip-flop: The IC contains two independent JK flip-flops, allowing for simultaneous operation or separate usage.
• Negative-edge triggering: The flip-flops are triggered on the falling edge of the clock signal, ensuring accurate timing control.
• Clear input: The CLR pin allows for synchronous clearing of both flip-flops, resetting their outputs to a known state.
• Data retention: The IC retains its state even when the power supply is temporarily interrupted, preventing data loss.

Advantages and Disadvantages

Advantages

• High-speed operation enables efficient data processing in time-critical applications.
• Low power consumption contributes to energy efficiency in electronic systems.
• Wide operating voltage range allows compatibility with various power supply configurations.
• Compatibility with TTL and CMOS logic families simplifies integration into existing circuit designs.

Disadvantages

• Limited number of flip-flops per IC may require multiple units for complex applications.
• Negative-edge triggering may not be suitable for all design requirements.
• Availability and pricing may vary based on supplier and market demand.

Working Principles

The 74VHC112MTCX operates based on the principles of digital logic circuits. It utilizes JK flip-flops to store and manipulate binary information. The flip-flops are triggered by the falling edge of the clock signal, and their outputs change according to the input signals and the current state of the flip-flops. The clear input allows for synchronous clearing of the flip-flops, resetting their outputs to a known state.

Application Field Plans

The 74VHC112MTCX finds applications in various fields where digital logic circuits are required. Some potential application areas include:

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

Alternative Models

There are several alternative models available that offer similar functionality to the 74VHC112MTCX. Some notable alternatives include:

• SN74LVC112A: A dual JK flip-flop with clear from Texas Instruments.
• CD4013B: Dual D-type flip-flop with clear from Texas Instruments.
• MC74HC73A: Dual negative-edge triggered JK flip-flop with preset and clear from ON Semiconductor.

These alternative models can be considered based on specific design requirements, availability, and pricing considerations.

In conclusion, the 74VHC112MTCX is a versatile IC belonging to the VHC series logic gates. Its high-speed operation, low power consumption, and wide operating voltage range make it suitable for various digital logic applications. With its dual flip