Encyclopedia Entry: 74F676SC

Product Overview

Category

The 74F676SC belongs to the category of integrated circuits (ICs) and specifically falls under the family of flip-flops.

Use

This product is primarily used in digital electronics for storing and transferring binary data. It serves as a memory element in various applications, including counters, registers, and sequential logic circuits.

Characteristics

• The 74F676SC is a D-type flip-flop with a synchronous reset feature.
• It operates on a wide voltage range, typically between 4.5V and 5.5V.
• This IC offers high-speed performance, making it suitable for applications requiring quick data transfer.
• It has a compact package size, allowing for easy integration into electronic systems.

Package and Quantity

The 74F676SC is commonly available in a 20-pin small outline integrated circuit (SOIC) package. It is often sold in reels or tubes containing multiple units, with quantities varying based on the supplier and customer requirements.

Specifications

• Supply Voltage Range: 4.5V to 5.5V
• Logic Family: 74F
• Flip-Flop Type: D-Type with Synchronous Reset
• Number of Pins: 20
• Operating Temperature Range: -40°C to +85°C
• Maximum Clock Frequency: 100 MHz

Pin Configuration

The pin configuration of the 74F676SC is as follows:

┌───┐ Q1 ─│1 20│─ VCC Q2 ─│2 19│─ D Q3 ─│3 18│─ CP Q4 ─│4 17│─ MR Q5 ─│5 16│─ GND Q6 ─│6 15│─ Q7 Q7 ─│7 14│─ Q8 Q8 ─│8 13│─ Q9 GND ─│9 12│─ Q10 D0 ─│10 11│─ Q11 └───┘

Functional Features

The 74F676SC offers the following functional features:

• Synchronous operation: The flip-flop's outputs change simultaneously with the clock signal.
• Reset capability: It includes a synchronous reset input (MR) that allows for resetting the flip-flop to a known state.
• High-speed performance: The IC is designed to operate at high clock frequencies, enabling rapid data transfer.
• Multiple outputs: It provides eleven output pins (Q1 to Q11), allowing for versatile data storage and retrieval.

Advantages and Disadvantages

Advantages

• High-speed operation enables efficient data processing.
• Compact package size facilitates integration into electronic systems.
• Synchronous reset feature ensures reliable initialization of the flip-flop.
• Wide voltage range compatibility enhances versatility in various applications.

Disadvantages

• Limited number of output pins may restrict certain complex circuit designs.
• Higher power consumption compared to some low-power alternatives.
• Sensitivity to noise and interference may require additional measures for signal integrity.

Working Principles

The 74F676SC operates based on the principles of sequential logic. It utilizes flip-flops to store and transfer binary data. The inputs (D) determine the data to be stored, while the clock input (CP) synchronizes the transfer of data from the input to the output. The synchronous reset input (MR) allows for resetting the flip-flop to a predefined state when activated.

Application Field Plans

The 74F676SC finds applications in various digital electronic systems, including but not limited to:

1. Counters: It can be used as a building block for designing synchronous counters that increment or decrement based on clock signals.
2. Registers: The flip-flop's ability to store data makes it suitable for use in registers, enabling temporary storage of information during processing.
3. Data Transfer: It facilitates the transfer of data between different parts of a circuit or system, ensuring synchronized and reliable communication.

Alternative Models

For those seeking alternatives to the 74F676SC, several similar ICs are available in the market. Some notable alternatives include:

1. 74HC676: A CMOS-based flip-flop with similar functionality but lower power consumption.
2. 74LS676: A TTL-based flip-flop offering compatibility with older logic families.
3. CD4013: A dual D-type flip-flop with additional features such as set and reset inputs.

These alternative models provide similar functionality while catering to specific requirements or preferences.

In conclusion, the 74F676SC is a versatile integrated circuit belonging to the flip-flop family. Its high-speed