Encyclopedia Entry: 74ABT573CSC

Product Overview

Category

The 74ABT573CSC 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 systems for storing and transferring data. It acts as a latch, allowing data to be temporarily stored and then released when required.

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 on all inputs and outputs

Package

The 74ABT573CSC is available in a small outline package (SO) with a surface mount option. The package provides protection and easy integration into electronic circuit boards.

Essence

The essence of the 74ABT573CSC lies in its ability to store and transfer data efficiently within digital systems. It offers high-speed operation and low power consumption, making it suitable for various applications.

Packaging/Quantity

The 74ABT573CSC 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 and supplier.

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
• Output Current: ±32mA
• Propagation Delay Time: 6ns (max)
• Output Capacitance: 10pF (typ)

Detailed Pin Configuration

The 74ABT573CSC 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

The 74ABT573CSC offers the following functional features:

• Octal transparent latch with 3-state outputs: Allows data to be stored and released when required.
• Schmitt-trigger action on all inputs: Provides noise immunity and ensures reliable operation.
• ESD protection on all inputs and outputs: Protects the IC from electrostatic discharge, enhancing its durability.

Advantages and Disadvantages

Advantages

• High-speed operation: Enables efficient data transfer within digital systems.
• Low power consumption: Helps conserve energy and prolong battery life in portable devices.
• Wide operating voltage range: Offers flexibility in various applications.
• ESD protection: Enhances the reliability and lifespan of the IC.

Disadvantages

• Limited output current: May not be suitable for applications requiring higher current levels.
• Propagation delay time: Although minimal, it can affect timing-sensitive applications.

Working Principles

The 74ABT573CSC operates by latching the input data when the latch enable (LE) signal is active. The output enable (OE) signal controls the state of the outputs, allowing them to be either active or in a high-impedance state. When the OE signal is active, the stored data is available at the outputs.

Detailed Application Field Plans

The 74ABT573CSC finds applications in various digital systems, including but not limited to:

1. Microcontrollers and microprocessors
2. Data storage devices
3. Communication systems
4. Industrial automation
5. Automotive electronics

Detailed and Complete Alternative Models

There are several alternative models available that offer similar functionality to the 74ABT573CSC. Some notable alternatives include:

1. 74HC573: A CMOS-based octal transparent latch with 3-state outputs.
2. SN74LS373: A TTL-based octal transparent latch with 3-state outputs.
3. CD40107B: A CMOS-based dual 4-bit static shift register.

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

In conclusion