Encyclopedia Entry: 74LVX174M

Product Overview

Category

The 74LVX174M belongs to the category of integrated circuits (ICs), specifically flip-flops.

Use

This IC is commonly used in digital electronics for storing and manipulating binary data. It serves as a D-type flip-flop with six independent flip-flops in a single package.

Characteristics

• High-speed operation: The 74LVX174M offers fast switching times, making it suitable for applications requiring quick data storage and retrieval.
• Low power consumption: This IC is designed to operate efficiently, minimizing power consumption and extending battery life in portable devices.
• Wide operating voltage range: It can function reliably within a broad voltage range, typically between 2V and 5.5V.
• Schmitt-trigger inputs: The IC incorporates Schmitt-trigger inputs, which provide hysteresis and improve noise immunity.

Package and Quantity

The 74LVX174M is available in a small outline integrated circuit (SOIC) package. It is commonly sold in reels or tubes containing multiple units, with quantities varying depending on the supplier.

Specifications

• Supply Voltage Range: 2V to 5.5V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay Time: 7 ns (typical)
• Flip-Flop Count: 6

Pin Configuration

The 74LVX174M features a 16-pin SOIC package with the following pin configuration:

+----+--+----+ Q1 |1 +--+ 16| VCC Q2 |2 15| Q0 Q3 |3 14| D0 Q4 |4 13| D1 Q5 |5 74LVX174M | D2 Q6 |6 12| D3 GND |7 11| CLR CP |8 10| PR D6 |9 +--+ +-------------+

Functional Features

• Data storage: The 74LVX174M can store binary data on its six independent flip-flops.
• Clock input: It features a clock input (CP) that controls the timing of data storage and retrieval.
• Clear and preset inputs: The IC includes clear (CLR) and preset (PR) inputs, allowing for easy initialization of the flip-flop states.
• Output enable: An output enable (OE) pin enables or disables the outputs, providing flexibility in controlling data flow.

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient data processing. - Low power consumption makes it suitable for battery-powered devices. - Wide operating voltage range enhances compatibility with various systems. - Schmitt-trigger inputs improve noise immunity.

Disadvantages: - Limited number of flip-flops per package may restrict certain applications requiring more storage capacity. - Not suitable for high-voltage applications due to the specified voltage range.

Working Principles

The 74LVX174M operates based on the principles of sequential logic. It utilizes positive-edge-triggered D-type flip-flops to store and transfer data. The clock input (CP) triggers the flip-flops to latch the input data onto their outputs. The clear (CLR) and preset (PR) inputs allow for resetting or initializing the flip-flop states as needed. The output enable (OE) pin controls the activation of the output signals.

Application Field Plans

The 74LVX174M finds application in various digital systems, including: - Microcontrollers and microprocessors - Data storage devices - Communication systems - Industrial automation - Consumer electronics

Alternative Models

For those seeking alternative options, the following ICs can be considered: - 74HC174: Similar functionality with a wider operating voltage range (2V to 6V). - CD4013: Dual D-type flip-flop IC with complementary outputs. - SN74LS175: Quadruple D-type flip-flop IC with clear inputs.

In conclusion, the 74LVX174M is a versatile integrated circuit that offers high-speed data storage capabilities. Its low power consumption, wide operating voltage range, and Schmitt-trigger inputs make it suitable for various digital applications. However, its limited flip-flop count per package may require alternative models for larger-scale projects.