Encyclopedia Entry: 74ABT573AN,112

Product Overview

Category

The 74ABT573AN,112 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 acts as a latch, allowing data to be held or passed through based on control signals.

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
• ESD protection exceeds 2000 V per MIL-STD-883C, method 3015

Package

The 74ABT573AN,112 is available in a standard 20-pin plastic dual in-line package (DIP).

Essence

The essence of this product lies in its ability to store and transfer data efficiently within digital systems. It provides a reliable and high-speed solution for latching and controlling data flow.

Packaging/Quantity

The 74ABT573AN,112 is typically packaged in reels or tubes, containing a quantity of 250 units per package.

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
• Input Capacitance: 4.5pF
• Output Capacitance: 8pF
• Propagation Delay Time: 6ns (max)
• Output Current: ±24mA

Detailed Pin Configuration

The 74ABT573AN,112 has a total of 20 pins, each serving a specific purpose. The pin configuration is as follows:

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

Functional Features

The 74ABT573AN,112 offers the following functional features:

• Octal transparent latch with 3-state outputs
• High-speed operation allows for efficient data transfer
• Schmitt-trigger action on all inputs ensures reliable switching
• Balanced propagation delays enable synchronized data flow
• ESD protection exceeds industry standards, ensuring robustness

Advantages and Disadvantages

Advantages

• High-speed operation enables fast data transfer
• Low power consumption for energy-efficient applications
• Wide operating voltage range provides flexibility in various systems
• ESD protection ensures reliability in harsh environments

Disadvantages

• Limited output current may restrict certain high-power applications
• Requires careful handling to prevent damage due to static electricity

Working Principles

The 74ABT573AN,112 operates based on the principle of transparent latching. When the latch enable (LE) signal is high, the data inputs (D0-D7) are transferred to the outputs (Q0-Q7) in real-time. The output enable (OE) signal controls whether the outputs are active or in a high-impedance state.

Detailed Application Field Plans

The 74ABT573AN,112 finds applications in various digital systems, including but not limited to:

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

Its ability to store and transfer data efficiently makes it suitable for use in these fields.

Detailed and Complete Alternative Models

There are several alternative models available that offer similar functionality to the 74ABT573AN,112. Some notable alternatives include:

1. SN74ABT573DW: Octal transparent latch with 3-state outputs, available in SOIC package.
2. CD74ACT573M: Octal transparent latch with 3-state outputs, available in surface mount package.