MC74ACT541DWG

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Shifter
• Characteristics: High-speed, Octal Buffer/Line Driver with 3-State Outputs
• Package: SOIC-20
• Essence: The MC74ACT541DWG is a high-performance octal buffer and line driver designed for use in various logic level shifting applications.
• Packaging/Quantity: Available in tape and reel packaging, with 2500 units per reel.

Specifications

• Supply Voltage: 2.0V to 6.0V
• Input Voltage: -0.5V to VCC + 0.5V
• Output Voltage: -0.5V to VCC + 0.5V
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay: 4.5ns (typical) at 5V supply voltage
• Output Drive Capability: ±24mA

Detailed Pin Configuration

The MC74ACT541DWG has a total of 20 pins, which are arranged as follows:

1. GND (Ground)
2. A1 (Input A1)
3. B1 (Input B1)
4. Y1 (Output Y1)
5. A2 (Input A2)
6. B2 (Input B2)
7. Y2 (Output Y2)
8. A3 (Input A3)
9. B3 (Input B3)
10. Y3 (Output Y3)
11. A4 (Input A4)
12. B4 (Input B4)
13. Y4 (Output Y4)
14. VCC (Positive Power Supply)
15. OE (Output Enable)
16. Y5 (Output Y5)
17. A5 (Input A5)
18. B5 (Input B5)
19. Y6 (Output Y6)
20. GND (Ground)

Functional Features

• Octal buffer and line driver with 3-state outputs
• Non-inverting outputs
• High-speed operation
• Compatible with TTL levels
• Low power consumption
• Schmitt trigger inputs for noise immunity

Advantages and Disadvantages

Advantages: - High-speed performance allows for efficient data transmission. - 3-state outputs provide flexibility in controlling the output signals. - Compatibility with TTL levels enables easy integration into existing systems. - Low power consumption helps conserve energy.

Disadvantages: - Limited output drive capability may restrict usage in certain applications requiring higher current. - The SOIC-20 package may not be suitable for all PCB layouts or space-constrained designs.

Working Principles

The MC74ACT541DWG operates as an octal buffer and line driver, which means it can receive input signals and amplify them to drive output lines. The 3-state outputs allow the device to be enabled or disabled, effectively disconnecting the outputs from the external circuit when necessary. This feature is particularly useful in bus-oriented systems where multiple devices share a common data bus.

The inputs of the MC74ACT541DWG are equipped with Schmitt trigger inputs, providing noise immunity by ensuring stable logic level transitions even in the presence of noisy signals.

Detailed Application Field Plans

The MC74ACT541DWG finds application in various fields, including:

1. Microprocessor-based systems
2. Data communication systems
3. Industrial automation
4. Automotive electronics
5. Consumer electronics

In microprocessor-based systems, the MC74ACT541DWG can be used to interface between different voltage levels, allowing seamless communication between components operating at different logic levels.

Data communication systems often require logic level shifting to ensure compatibility between different devices or protocols. The MC74ACT541DWG can be employed in such systems to facilitate signal translation.

In industrial automation and automotive electronics, the MC74ACT541DWG can serve as a buffer or line driver for controlling various actuators, sensors, or communication interfaces.

Consumer electronics applications may include logic level shifting for interfacing between different modules or components within devices like smartphones, tablets, or gaming consoles.

Detailed and Complete Alternative Models

1. SN74ACT541: Similar octal buffer/line driver with 3-state outputs, offered by Texas Instruments.
2. CD74ACT541: Octal buffer/line driver with 3-state outputs, available from Texas Instruments.
3. 74HCT541: Octal buffer/line driver with 3-state outputs, manufactured by various semiconductor companies.

These alternative models provide similar functionality and can be considered as substitutes for the MC74ACT541DWG based on specific requirements or availability.

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