Encyclopedia Entry: 74F174SJX

Product Overview

Category

The 74F174SJX belongs to the category of integrated circuits (ICs), specifically flip-flops.

Use

This product is commonly used in digital electronics for storing and transferring binary data. It serves as a fundamental building block in various applications, including counters, registers, and memory units.

Characteristics

• The 74F174SJX is a high-speed, low-power hex D-type flip-flop.
• It operates on a wide voltage range, typically between 2V and 6V.
• This IC offers excellent noise immunity and robust performance.
• It is designed to be compatible with both TTL and CMOS logic families.

Package and Quantity

The 74F174SJX is available in a small outline integrated circuit (SOIC) package. Each package contains one unit of the IC.

Specifications

• Supply Voltage Range: 2V to 6V
• Operating Temperature Range: -40°C to +85°C
• Maximum Clock Frequency: 100 MHz
• Number of Flip-Flops: 6
• Logic Family Compatibility: TTL and CMOS

Pin Configuration

The detailed pin configuration of the 74F174SJX is as follows:

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

Functional Features

• Clear (CLR) input allows resetting all flip-flops to a known state.
• Positive-edge triggered clock input (CLK) controls the transfer of data from D inputs to Q outputs.
• Individual Data (D0-D5) inputs enable storing specific binary values in each flip-flop.
• Q outputs provide the stored binary values corresponding to their respective D inputs.

Advantages

• High-speed operation allows for efficient data processing.
• Low power consumption makes it suitable for battery-powered devices.
• Wide voltage range compatibility enhances versatility in various applications.
• Noise immunity ensures reliable performance even in noisy environments.

Disadvantages

• Limited number of flip-flops may restrict its use in complex systems requiring more storage elements.
• The small outline package may pose challenges during manual soldering or prototyping.

Working Principles

The 74F174SJX operates based on positive-edge triggering. When the CLK input receives a rising edge, the data present at the D inputs is transferred to the Q outputs. The CLR input can be used to reset all flip-flops to a predefined state. The IC's internal circuitry ensures proper synchronization and stability during data transfer.

Application Field Plans

The 74F174SJX finds extensive application in digital systems where data storage and transfer are crucial. Some common application fields include: - Digital counters and frequency dividers - Shift registers and data buses - Memory units and address decoders - Control circuits and timing generators

Alternative Models

For those seeking alternative options, several similar ICs can be considered: - 74LS174: A low-power Schottky version with similar functionality. - 74HC174: A high-speed CMOS variant compatible with a wide voltage range. - CD4013: A dual D-type flip-flop IC offering additional features like set and reset inputs.

These alternatives provide similar functionality but may differ in terms of power consumption, voltage compatibility, and package type.

In conclusion, the 74F174SJX is a high-speed hex D-type flip-flop IC widely used in digital electronics. Its compatibility with TTL and CMOS logic families, along with its robust performance, make it suitable for various applications. However, its limited number of flip-flops and small outline package should be considered when selecting alternatives for more complex systems.

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