Encyclopedia Entry: 74ACT573MTCX

Product Overview

Category

The 74ACT573MTCX belongs to the category of integrated circuits (ICs) and specifically falls under the group of octal transparent latch with 3-state outputs.

Use

This product is commonly used in digital electronics for storing and transferring data. It provides a convenient way to control the flow of information within a circuit.

Characteristics

• Octal transparent latch with 3-state outputs
• High-speed operation
• Low power consumption
• Wide operating voltage range
• Schmitt-trigger action on all inputs
• Balanced propagation delays

Package

The 74ACT573MTCX is available in a small outline surface mount package (TSSOP). This package offers compactness and ease of integration into electronic systems.

Essence

The essence of the 74ACT573MTCX lies in its ability to store and transfer data efficiently, enabling effective control of information flow within digital circuits.

Packaging/Quantity

The 74ACT573MTCX is typically packaged in reels or tubes, containing a specific quantity of ICs per package. The exact packaging and quantity may vary depending on the manufacturer.

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
• Number of Latches: 8
• Output Type: 3-state

Detailed Pin Configuration

The 74ACT573MTCX has a total of 20 pins, each serving a specific function. The pin configuration is as follows:

1. GND (Ground)
2. D0 (Data Input 0)
3. D1 (Data Input 1)
4. D2 (Data Input 2)
5. D3 (Data Input 3)
6. D4 (Data Input 4)
7. D5 (Data Input 5)
8. D6 (Data Input 6)
9. D7 (Data Input 7)
10. LE (Latch Enable)
11. OE (Output Enable)
12. Q0 (Output 0)
13. Q1 (Output 1)
14. Q2 (Output 2)
15. Q3 (Output 3)
16. Q4 (Output 4)
17. Q5 (Output 5)
18. Q6 (Output 6)
19. Q7 (Output 7)
20. VCC (Supply Voltage)

Functional Features

The key functional features of the 74ACT573MTCX include:

• Transparent latch operation
• 3-state outputs for bus-oriented applications
• Schmitt-trigger action on all inputs for noise immunity
• High-speed operation for efficient data transfer
• Low power consumption for energy efficiency
• Balanced propagation delays for reliable performance

Advantages and Disadvantages

Advantages

• High-speed operation allows for quick data transfer.
• Low power consumption helps in reducing overall energy usage.
• Wide operating voltage range provides flexibility in various applications.
• Schmitt-trigger action on all inputs ensures noise immunity.

Disadvantages

• Limited number of latches (8) may not be sufficient for complex systems requiring more storage capacity.
• The small outline surface mount package (TSSOP) may pose challenges during manual soldering or rework.

Working Principles

The 74ACT573MTCX operates based on the principle of transparent latching. When the latch enable (LE) input is high, the data inputs (D0-D7) are transferred to the corresponding outputs (Q0-Q7). The output enable (OE) input controls the 3-state outputs, allowing them to be either active or in a high-impedance state.

Detailed Application Field Plans

The 74ACT573MTCX finds applications in various digital systems, including but not limited to:

1. Microprocessor-based systems
2. Data storage and retrieval systems
3. Communication equipment
4. Industrial automation
5. Automotive electronics
6. Consumer electronics

Detailed and Complete Alternative Models

There are several alternative models available that offer similar functionality to the 74ACT573MTCX. Some notable alternatives include:

1. 74HC573: High-speed CMOS octal D-type latch with 3-state outputs.
2. SN74LS373: Octal transparent latch with 3-state outputs.
3. CD74HCT573: High-speed CMOS octal transparent latch with 3-state outputs.

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

In conclusion, the 74ACT573MTCX is a versatile integrated circuit that provides efficient data storage and transfer capabilities