Encyclopedia Entry: 74ACT541TTR

Product Information Overview

• Category: Integrated Circuit (IC)
• Use: Buffer/Line Driver
• Characteristics: High-speed, octal buffer with tri-state outputs
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: The 74ACT541TTR is a versatile IC that provides eight buffer/driver channels with tri-state outputs. It is designed to enhance the performance and reliability of digital systems.
• Packaging/Quantity: The 74ACT541TTR is typically available in reels or tubes, containing a specific quantity of ICs.

Specifications

The specifications of the 74ACT541TTR are as follows:

• Supply Voltage Range: 4.5V to 5.5V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Maximum Operating Frequency: 125 MHz
• Number of Channels: 8
• Output Current: ±24 mA
• Propagation Delay: 5 ns (max)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The pin configuration of the 74ACT541TTR is as follows:

1. GND (Ground)
2. A1 (Input A1)
3. Y1 (Output Y1)
4. A2 (Input A2)
5. Y2 (Output Y2)
6. A3 (Input A3)
7. Y3 (Output Y3)
8. A4 (Input A4)
9. Y4 (Output Y4)
10. A5 (Input A5)
11. Y5 (Output Y5)
12. A6 (Input A6)
13. Y6 (Output Y6)
14. A7 (Input A7)
15. Y7 (Output Y7)
16. A8 (Input A8)
17. Y8 (Output Y8)
18. OE (Output Enable)
19. GND (Ground)
20. VCC (Supply Voltage)

Functional Features

The 74ACT541TTR offers the following functional features:

• High-speed operation, making it suitable for applications requiring fast data transfer.
• Tri-state outputs allow multiple devices to share a common bus without interference.
• Buffering capability ensures signal integrity and minimizes noise.
• Wide operating voltage range provides compatibility with various digital systems.
• Low power consumption enhances energy efficiency.

Advantages and Disadvantages

Advantages of the 74ACT541TTR include:

• High-speed performance enables efficient data transmission.
• Tri-state outputs facilitate bus sharing and system integration.
• Buffering capability improves signal quality and reduces noise.
• Versatile application in various digital systems.

Disadvantages of the 74ACT541TTR include:

• Limited output current may not be suitable for high-power applications.
• Requires careful consideration of input and output voltage levels to ensure proper functionality.

Working Principles

The 74ACT541TTR operates as a buffer and line driver. It receives input signals on the A1-A8 pins and amplifies them to provide corresponding output signals on the Y1-Y8 pins. The OE (Output Enable) pin controls the tri-state outputs, allowing the device to be enabled or disabled as needed. When disabled, the outputs are in a high-impedance state, enabling multiple devices to share the same bus without interference.

Detailed Application Field Plans

The 74ACT541TTR finds applications in various fields, including:

1. Microprocessor Systems: It can be used to interface microprocessors with peripheral devices, such as memory modules, displays, and input/output devices.
2. Communication Systems: The IC can be employed in data communication systems to amplify and buffer signals for reliable transmission.
3. Industrial Automation: It finds utility in industrial automation systems, where it helps interface control units with sensors, actuators, and other components.
4. Automotive Electronics: The 74ACT541TTR can be utilized in automotive electronics for signal conditioning and interfacing purposes.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 74ACT541TTR are:

1. SN74ACT541DW (Texas Instruments)
2. MC74ACT541N (ON Semiconductor)
3. CD74ACT541E (Texas Instruments)
4. 74ACT541SCX (Fairchild Semiconductor)

These alternatives may have slight variations in specifications, pin configuration, or package type, but they serve the same purpose of buffering and driving signals in digital systems.

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