Encyclopedia Entry: 74FCT3573QG

Product Overview

Category

The 74FCT3573QG belongs to the category of integrated circuits (ICs) and specifically falls under the family of flip-flops.

Use

This IC is commonly used in digital electronics for storing and transferring binary data. It serves as a latch or register, allowing for sequential data storage and retrieval.

Characteristics

• The 74FCT3573QG operates on a supply voltage range of 4.5V to 5.5V.
• It offers high-speed operation, making it suitable for applications requiring quick data processing.
• This IC has a wide operating temperature range, typically from -40°C to 85°C, ensuring its functionality in various environments.

Package

The 74FCT3573QG is available in a standard 20-pin quad flat package (QFP), which provides ease of integration into circuit boards.

Essence

The essence of the 74FCT3573QG lies in its ability to store and transfer data reliably, enabling efficient digital signal processing.

Packaging/Quantity

This IC is typically sold in reels or tubes, with each reel containing approximately 250 units.

Specifications

• Logic Family: FCT
• Number of Flip-Flops: 8
• Input Voltage Range: 0V to Vcc
• Output Voltage Range: 0V to Vcc
• Propagation Delay Time: 6ns (max)
• Operating Temperature Range: -40°C to 85°C
• Supply Voltage Range: 4.5V to 5.5V

Detailed Pin Configuration

The 74FCT3573QG features a total of 20 pins, each serving a specific purpose. Here is the detailed pin configuration:

1. D0: Data input 0
2. D1: Data input 1
3. D2: Data input 2
4. D3: Data input 3
5. D4: Data input 4
6. D5: Data input 5
7. D6: Data input 6
8. D7: Data input 7
9. GND: Ground
10. Q0: Output 0
11. Q1: Output 1
12. Q2: Output 2
13. Q3: Output 3
14. Q4: Output 4
15. Q5: Output 5
16. Q6: Output 6
17. Q7: Output 7
18. OE: Output enable
19. CP: Clock pulse
20. Vcc: Power supply

Functional Features

The 74FCT3573QG offers the following functional features:

• Data Storage: The IC can store data on its flip-flops, allowing for sequential data processing.
• Data Transfer: It enables the transfer of stored data to the output pins upon receiving a clock pulse.
• Output Enable: The output enable pin allows for controlling the activation of the output pins.

Advantages and Disadvantages

Advantages

• High-Speed Operation: The 74FCT3573QG provides fast data processing capabilities, making it suitable for time-critical applications.
• Wide Operating Temperature Range: Its ability to function in extreme temperature conditions enhances its versatility.
• Compact Package: The 20-pin quad flat package ensures easy integration into circuit designs.

Disadvantages

• Limited Output Pins: With only eight output pins, this IC may not be suitable for applications requiring a higher number of outputs.
• Voltage Limitation: The operating voltage range is limited to 4.5V to 5.5V, which may not be compatible with all systems.

Working Principles

The 74FCT3573QG operates based on the principles of flip-flops. It utilizes clock pulses to latch and transfer data between its input and output pins. When a clock pulse is received, the IC stores the input data and transfers it to the corresponding output pins. The output enable pin allows for controlling the activation of the output pins, ensuring data is only transferred when required.

Detailed Application Field Plans

The 74FCT3573QG finds applications in various digital systems that require sequential data storage and retrieval. Some specific application fields include:

1. Microcontrollers: Used for storing and transferring data within microcontroller-based systems.
2. Communication Systems: Enables data buffering and synchronization in communication devices.
3. Data Processing Units: Facilitates efficient data handling in processors and digital signal processing units.
4. Memory Modules: Utilized for address decoding and data storage in memory modules.

Detailed and Complete Alternative Models

1. 74HC373: A similar octal latch IC with tri-state outputs, suitable for bus-oriented applications.
2. 74LS373: An