Encyclopedia Entry: 74FCT521CTSOG8

Product Overview

Category

The 74FCT521CTSOG8 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 electronic systems for storing and transferring data. It serves as a reliable memory element that can retain information even when power is removed.

Characteristics

• The 74FCT521CTSOG8 is a high-speed, low-power octal D-type flip-flop.
• It operates on a wide voltage range, typically between 4.5V and 5.5V.
• This IC offers excellent noise immunity and robust performance.
• It is designed to be compatible with various logic families, making it versatile for different applications.

Package and Quantity

The 74FCT521CTSOG8 is available in a small-outline integrated circuit (SOIC) package. Each package contains one unit of the IC.

Specifications

• Number of Flip-Flops: 8
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Maximum Clock Frequency: 100 MHz
• Propagation Delay: 6 ns (typical)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The detailed pin configuration of the 74FCT521CTSOG8 is as follows:

1. CLK (Clock Input)
2. D0-D7 (Data Inputs)
3. GND (Ground)
4. Q0-Q7 (Flip-Flop Outputs)
5. VCC (Power Supply)

Functional Features

• The 74FCT521CTSOG8 operates on a positive-edge triggered clock input.
• It has eight individual D-type flip-flops, allowing simultaneous storage and transfer of data.
• The outputs of each flip-flop are available for further processing or driving external circuitry.
• This IC provides reliable and stable data storage, ensuring accurate information retention.

Advantages

• High-speed operation enables efficient data transfer in time-critical applications.
• Low power consumption makes it suitable for battery-powered devices.
• Wide voltage range compatibility allows integration with various logic families.
• Excellent noise immunity ensures reliable performance even in noisy environments.

Disadvantages

• Limited number of flip-flops may restrict its use in larger-scale systems.
• Propagation delay may affect real-time applications requiring immediate response.

Working Principles

The 74FCT521CTSOG8 operates based on the principles of sequential logic. It utilizes D-type flip-flops to store and transfer data. When a positive-edge clock signal is received, the input data is latched into the corresponding flip-flops. The stored data remains unchanged until the next clock cycle, allowing for stable data storage and transfer.

Application Field Plans

The 74FCT521CTSOG8 finds extensive application in various digital systems, including: 1. Microprocessors and microcontrollers 2. Data communication systems 3. Memory modules 4. Industrial automation equipment 5. Consumer electronics

Alternative Models

For users seeking alternative options, the following models can be considered: 1. 74HC521: Similar functionality, compatible with CMOS logic family. 2. SN74LS521: Lower power consumption, compatible with TTL logic family. 3. CD4013: Dual D-type flip-flop, suitable for space-constrained designs.

In conclusion, the 74FCT521CTSOG8 is a high-speed octal D-type flip-flop IC that offers reliable data storage and transfer capabilities. Its wide voltage range compatibility, low power consumption, and excellent noise immunity make it suitable for various digital electronic applications.

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