Encyclopedia Entry: 74ACTQ573QSCX

Product Overview

Category

The 74ACTQ573QSCX belongs to the category of integrated circuits (ICs) and specifically falls under the family of octal transparent latch with 3-state outputs.

Use

This IC 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 inputs for noise immunity
• Output capability: bus driver

Package

The 74ACTQ573QSCX is available in a small outline package (SOIC) format, which allows for easy integration into various electronic systems.

Essence

The essence of this product lies in its ability to store and transfer data efficiently, enabling effective communication between different components of a digital circuit.

Packaging/Quantity

The 74ACTQ573QSCX is typically packaged in reels or tubes, containing a specific quantity of ICs per package. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Supply Voltage Range: 2.0V to 6.0V
• High-Level Input Voltage: 2.0V to VCC + 0.5V
• Low-Level Input Voltage: -0.5V to 0.8V
• High-Level Output Voltage: 2.4V (min)
• Low-Level Output Voltage: 0.4V (max)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The 74ACTQ573QSCX 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. OE (Output Enable)
11. LE (Latch 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

• Transparent latch operation
• 3-state outputs for bus sharing
• Output enable control for data flow management
• Latch enable control for storing data
• Schmitt-trigger inputs for noise immunity
• High-speed operation for efficient data transfer

Advantages and Disadvantages

Advantages

• High-speed operation allows for quick data transfer
• Low power consumption for energy-efficient designs
• Wide operating voltage range provides flexibility in various applications
• Schmitt-trigger inputs ensure reliable operation in noisy environments
• 3-state outputs enable efficient bus sharing

Disadvantages

• Limited number of output pins (8 in total)
• May require additional components for complex circuit designs

Working Principles

The 74ACTQ573QSCX 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 whether the outputs are active or in a high-impedance state. This IC utilizes Schmitt-trigger inputs to provide noise immunity, ensuring reliable operation even in noisy environments.

Detailed Application Field Plans

The 74ACTQ573QSCX finds applications in various digital systems where data storage and transfer are crucial. Some of the common application fields include:

1. Microprocessors and microcontrollers
2. Data communication systems
3. Memory modules
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 74ACTQ573QSCX. 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 design requirements and compatibility with existing systems.

In conclusion, the 74ACTQ573QSCX is a versatile integrated