Encyclopedia Entry: 74AC174PC

Product Overview

Category

The 74AC174PC 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 individual flip-flops integrated into a single package.

Characteristics

• High-speed operation: The 74AC174PC operates at high clock frequencies, making it suitable for applications requiring fast data storage and retrieval.
• Low power consumption: This IC is designed to minimize power consumption, making it energy-efficient.
• Wide operating voltage range: It can operate within a wide voltage range, typically between 2V and 6V.
• Compatibility: The 74AC174PC is compatible with both TTL (Transistor-Transistor Logic) and CMOS (Complementary Metal-Oxide-Semiconductor) logic families.

Package and Quantity

The 74AC174PC is available in a standard 16-pin dual in-line package (DIP). It is commonly sold in quantities of one or more.

Specifications

• Supply Voltage Range: 2V to 6V
• Operating Temperature Range: -40°C to +85°C
• Input Capacitance: 3pF (typical)
• Output Current: ±24mA (maximum)

Pin Configuration

The 74AC174PC has 16 pins, each serving a specific function. The pin configuration is as follows:

+---+--+---+ CLR |1 +--+ 16| VCC D |2 15| Q0 CP |3 14| Q1 D |4 13| Q2 CP |5 12| Q3 D |6 11| Q4 CP |7 10| Q5 GND |8 9| Q6 +---+--+

Functional Features

The 74AC174PC offers the following functional features:

• Data Storage: It can store binary data on each of its six flip-flops.
• Clock Input: The CP (Clock Pulse) input allows synchronized data transfer to the flip-flops.
• Clear Function: The CLR (Clear) input resets all flip-flops to a known state.
• Output Enable: The Q outputs can be enabled or disabled using the OE (Output Enable) input.

Advantages and Disadvantages

Advantages

• High-speed operation enables efficient data processing.
• Low power consumption makes it suitable for portable devices.
• Wide operating voltage range provides flexibility in various applications.
• Compatibility with TTL and CMOS logic families allows easy integration into existing systems.

Disadvantages

• Limited number of flip-flops (six in total) may restrict certain complex applications.
• Lack of built-in protection features against electrical faults.

Working Principles

The 74AC174PC operates based on the principles of sequential logic. It utilizes D-type flip-flops to store and manipulate binary data. The clock input synchronizes the transfer of data to the flip-flops, while the clear function resets them to a known state. The output enable input controls the activation of the output pins.

Application Field Plans

The 74AC174PC finds application in various digital electronic systems, including but not limited to: - Microprocessors and microcontrollers - Communication systems - Data storage devices - Industrial automation - Consumer electronics

Alternative Models

Several alternative models are available that offer similar functionality to the 74AC174PC. These include: - 74HC174: A CMOS-based alternative with similar characteristics and pin configuration. - 74LS174: A TTL-based alternative with comparable features but different voltage requirements. - CD40174: Another CMOS-based alternative with additional built-in protection features.

In conclusion, the 74AC174PC is a versatile integrated circuit used for data storage and manipulation in digital electronics. Its high-speed operation, low power consumption, and compatibility make it suitable for various applications across different industries.