Encyclopedia Entry: 74ACT11543DWRG4

Product Overview

Category

The 74ACT11543DWRG4 belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in digital electronic systems for various applications such as data processing, signal transmission, and logic operations.

Characteristics

• High-speed operation: The 74ACT11543DWRG4 is designed to operate at high speeds, making it suitable for time-critical applications.
• Low power consumption: This IC is optimized for low power consumption, ensuring efficient energy usage.
• Wide operating voltage range: It can operate within a wide voltage range, providing flexibility in different electronic systems.
• Noise immunity: The 74ACT11543DWRG4 has excellent noise immunity, allowing it to function reliably even in noisy environments.

Package

The 74ACT11543DWRG4 is available in a small-sized package, typically a 20-pin SOIC (Small Outline Integrated Circuit) package. This compact package allows for easy integration into electronic circuit boards.

Essence

The essence of the 74ACT11543DWRG4 lies in its ability to process and manipulate digital signals with high speed and accuracy, enabling efficient data handling in electronic systems.

Packaging/Quantity

The 74ACT11543DWRG4 is commonly sold in reels or tubes containing multiple units. The exact quantity may vary depending on the supplier, but it is typically available in quantities of 250 or more.

Specifications

• Supply Voltage Range: 2V to 6V
• Input Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Logic Family: ACT
• Number of Pins: 20
• Logic Function: Octal Transparent Latch with 3-State Outputs

Detailed Pin Configuration

The 74ACT11543DWRG4 has a total of 20 pins, each serving a specific function. 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: GND (Ground)
11. Pin 11: Latch Enable (LE)
12. Pin 12: Clock Input (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 74ACT11543DWRG4 offers the following functional features:

• Octal transparent latch: It can store and hold data on its inputs and release it to the outputs when enabled.
• 3-state outputs: The outputs can be put into a high-impedance state, allowing multiple devices to share a common bus without interference.
• Edge-triggered clock input: The latch captures the data on its inputs based on the rising or falling edge of the clock signal.

Advantages and Disadvantages

Advantages

• High-speed operation enables efficient data processing.
• Low power consumption ensures energy efficiency.
• Wide operating voltage range provides flexibility in various electronic systems.
• Excellent noise immunity ensures reliable performance.

Disadvantages

• Limited number of latch outputs (8 in total).
• Requires an external clock signal for proper operation.

Working Principles

The 74ACT11543DWRG4 operates based on the principles of digital logic. When the latch enable (LE) input is high, the data inputs (D0-D7) are latched and stored internally. The stored data is then transferred to the outputs (Q0-Q7) when the output enable (OE) input is also high. The clock input (CLK) triggers the transfer of data from the inputs to the outputs.

Detailed Application Field Plans

The 74ACT11543DWRG4 finds applications in various fields where efficient data handling and signal transmission are crucial. Some specific application areas include:

1. Data communication systems: This IC can be used in networking equipment, routers, and switches to handle data packets efficiently.
2. Industrial automation: It can be employed in control systems, PLCs (Programmable Logic Controllers), and robotics for precise data processing and control.
3. Automotive electronics