Encyclopedia Entry: 74FCT573ATQG

Product Overview

Category

The 74FCT573ATQG 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 electronic systems for data storage and transfer applications. It serves as an octal transparent latch with three-state outputs.

Characteristics

• Octal transparent latch
• Three-state outputs
• High-speed operation
• Low power consumption
• Wide operating voltage range
• Compatibility with various logic families

Package

The 74FCT573ATQG is available in a standard 20-pin TSSOP (Thin Shrink Small Outline Package) package.

Essence

The essence of the 74FCT573ATQG lies in its ability to store and transfer data efficiently within digital electronic systems, providing reliable and fast operation.

Packaging/Quantity

This IC is typically packaged in reels or tubes, with each reel containing a quantity of 2500 units.

Specifications

• Supply Voltage Range: 4.5V to 5.5V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Maximum Clock Frequency: 100MHz
• Output Drive Capability: ±24mA

Detailed Pin Configuration

The 74FCT573ATQG has a total of 20 pins, each serving a specific function. The pin configuration is as follows:

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. LE (Latch Enable)
20. VCC (Supply Voltage)

Functional Features

The key functional features of the 74FCT573ATQG include:

• Transparent latch operation
• Three-state outputs for bus-oriented applications
• Output enable and latch enable control signals
• High-speed data transfer capability
• Compatibility with various logic families
• Low power consumption

Advantages and Disadvantages

Advantages

• High-speed operation allows for efficient data transfer.
• Three-state outputs facilitate bus-oriented applications.
• Wide operating voltage range enhances compatibility.
• Low power consumption contributes to energy efficiency.

Disadvantages

• Limited output drive capability may restrict use in certain high-current applications.
• The TSSOP package may require careful handling during assembly due to its small size.

Working Principles

The 74FCT573ATQG operates based on the principles of transparent latch functionality. When the latch enable (LE) signal is active, the input data is transferred to the outputs. The output enable (OE) signal controls the three-state outputs, allowing them to be either active or in a high-impedance state.

Detailed Application Field Plans

The 74FCT573ATQG finds extensive application in various digital electronic systems, including but not limited to:

1. Microprocessor-based systems
2. Data communication equipment
3. Industrial control systems
4. Instrumentation and measurement devices
5. Automotive electronics
6. Consumer electronics

Detailed and Complete Alternative Models

There are several alternative models available in the market that offer similar functionality to the 74FCT573ATQG. Some notable alternatives include:

1. SN74F573: Texas Instruments
2. MC74FCT573A: ON Semiconductor
3. CD74FCT573: Texas Instruments
4. 74ACT573: Fairchild Semiconductor

These alternative models can be considered based on specific requirements, availability, and compatibility with existing systems.

---

Word Count: 550 words