Encyclopedia Entry: 74ABT573CSCX

Product Overview

Category

The 74ABT573CSCX 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 controlling 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
• Balanced propagation delays
• Output capability: bus driver

Package

The 74ABT573CSCX is available in a small outline package (SO) with 20 pins. The package provides protection and easy integration into electronic circuits.

Essence

The essence of the 74ABT573CSCX lies in its ability to store and control data efficiently, making it an essential component in various digital systems.

Packaging/Quantity

The 74ABT573CSCX 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: 4.5V to 5.5V
• Input/output voltage: 0V to VCC
• Operating temperature range: -40°C to +85°C
• Output current: ±24mA
• Propagation delay: 6ns (max)
• Output capacitance: 50pF (typ)

Detailed Pin Configuration

The 74ABT573CSCX 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 74ABT573CSCX offers the following functional features:

• Transparent latch operation: Allows data to pass through when the latch enable (LE) signal is high.
• 3-state outputs: The outputs can be put into a high-impedance state using the output enable (OE) signal, allowing multiple devices to share a common bus.
• Schmitt-trigger action: Provides hysteresis and improved noise immunity on all inputs.

Advantages and Disadvantages

Advantages

• High-speed operation enables efficient data transfer.
• Low power consumption helps in reducing overall energy usage.
• Wide operating voltage range allows compatibility with various systems.
• Schmitt-trigger action enhances noise immunity, ensuring reliable operation.
• Balanced propagation delays ensure synchronized data transmission.
• Output capability as a bus driver simplifies circuit design.

Disadvantages

• Limited output current may restrict use in certain applications requiring higher current capabilities.
• Propagation delay of 6ns (max) may not be suitable for ultra-high-speed applications.

Working Principles

The 74ABT573CSCX operates based on the principles of digital logic. When the latch enable (LE) signal is high, the data inputs (D0-D7) are transparently transferred to the outputs (Q0-Q7). The output enable (OE) signal allows the outputs to be put into a high-impedance state when required.

Detailed Application Field Plans

The 74ABT573CSCX finds applications in various fields, including:

1. Microprocessors and microcontrollers
2. Data storage systems
3. Communication devices
4. Industrial automation
5. Automotive electronics
6. Consumer electronics

In microprocessors and microcontrollers, this IC can be used for temporary data storage during processing. In data storage systems, it enables efficient control and transfer of data between different components. Communication devices benefit from its ability to interface with multiple devices using the 3-state outputs. Industrial automation and automotive electronics utilize the 74ABT573CSCX for controlling and monitoring various processes. In consumer electronics, it can be found in devices such as gaming consoles and digital televisions.

Detailed