Encyclopedia Entry: 74ACTQ573MTCX

Product Overview

Category

The 74ACTQ573MTCX 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 acts as a latch, allowing data to be temporarily stored and then transferred to other components or devices.

Characteristics

• Octal transparent latch with 3-state outputs
• High-speed operation
• Low power consumption
• Wide operating voltage range
• Schmitt-trigger action on all inputs
• ESD protection exceeds JESD 22

Package

The 74ACTQ573MTCX is available in a small outline surface mount package (TSSOP). This package offers compactness and ease of integration into various electronic systems.

Essence

The essence of the 74ACTQ573MTCX lies in its ability to store and transfer data efficiently, making it an essential component in digital systems where data manipulation is required.

Packaging/Quantity

The 74ACTQ573MTCX is typically packaged in reels containing a specified quantity of ICs. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Logic Family: ACTQ
• Number of Bits: 8
• Output Type: 3-State
• Supply Voltage Range: 2V to 6V
• Input Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay Time: 4.5ns (max)
• Output Current: ±24mA

Detailed Pin Configuration

The 74ACTQ573MTCX 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. Q7 (Output 7)
11. Q6 (Output 6)
12. Q5 (Output 5)
13. Q4 (Output 4)
14. Q3 (Output 3)
15. Q2 (Output 2)
16. Q1 (Output 1)
17. Q0 (Output 0)
18. OE (Output Enable)
19. CP (Clock Pulse)
20. VCC (Supply Voltage)

Functional Features

• Transparent latch operation: Allows data to be latched and stored when the clock pulse is active.
• 3-state outputs: Provides the ability to disable the outputs, allowing for bus sharing and preventing contention issues.
• Schmitt-trigger action: Ensures reliable and noise-immune operation by providing hysteresis on all inputs.
• ESD protection: Incorporates measures to protect against electrostatic discharge, ensuring robustness and reliability.

Advantages and Disadvantages

Advantages

• High-speed operation enables efficient data transfer.
• Low power consumption contributes to energy efficiency.
• Wide operating voltage range allows compatibility with various systems.
• Schmitt-trigger action enhances noise immunity.
• ESD protection ensures durability and reliability.

Disadvantages

• Limited number of bits (8) may not be suitable for applications requiring larger data storage.
• Propagation delay time may impact real-time applications with strict timing requirements.

Working Principles

The 74ACTQ573MTCX operates based on the principle of transparent latching. When the clock pulse is active, the data inputs (D0-D7) are latched and stored in the internal memory. The stored data can then be transferred to the outputs (Q0-Q7) when the output enable (OE) signal is active. The 3-state outputs allow for bus sharing by enabling or disabling the outputs as needed.

Detailed Application Field Plans

The 74ACTQ573MTCX finds applications in various digital systems, including but not limited to: - Microprocessors and microcontrollers - Data storage systems - Communication equipment - Industrial automation - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 74ACTQ573MTCX include: - 74HC573: CMOS octal D-type latch with 3-state outputs - SN74LS373: TTL octal transparent latch with 3-state outputs - CD40107B: CMOS dual 2-input NAND buffer/latch with 3-state outputs

These alternative models can be considered based on specific requirements and compatibility with the