MC74ACT541DT

Product Overview

Category: Integrated Circuit (IC)

Use: The MC74ACT541DT is a high-speed octal buffer/line driver with 3-state outputs. It is designed to be used as a voltage level translator and can be employed in various digital applications.

Characteristics: - High-speed operation - 3-state outputs for bus-oriented applications - Wide operating voltage range - Low power consumption - Schmitt trigger inputs for noise immunity

Package: The MC74ACT541DT is available in a 20-pin TSSOP (Thin Shrink Small Outline Package) package.

Essence: This IC acts as a buffer and line driver, providing voltage level translation and signal amplification capabilities.

Packaging/Quantity: The MC74ACT541DT is typically sold in reels containing 2500 units per reel.

Specifications

• Supply Voltage Range: 2.0V to 6.0V
• Input Voltage Range: -0.5V to VCC + 0.5V
• Output Voltage Range: -0.5V to VCC + 0.5V
• Operating Temperature Range: -40°C to +85°C
• Maximum Propagation Delay: 7 ns
• Maximum Quiescent Current: 4 mA

Detailed Pin Configuration

The MC74ACT541DT has a total of 20 pins, which are assigned specific functions. The pin configuration is as follows:

1. OE (Output Enable)
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. GND (Ground)
9. Y4 (Output Y4)
10. A4 (Input A4)
11. Y5 (Output Y5)
12. A5 (Input A5)
13. Y6 (Output Y6)
14. A6 (Input A6)
15. Y7 (Output Y7)
16. A7 (Input A7)
17. VCC (Supply Voltage)
18. Y8 (Output Y8)
19. A8 (Input A8)
20. OE (Output Enable)

Functional Features

• High-speed operation: The MC74ACT541DT is capable of operating at high speeds, making it suitable for applications that require fast signal transmission.
• 3-state outputs: The IC features 3-state outputs, allowing multiple devices to share a common bus without interfering with each other's signals.
• Wide operating voltage range: It can operate within a wide voltage range, providing flexibility in various digital systems.
• Low power consumption: The IC consumes low power, contributing to energy efficiency in electronic devices.
• Schmitt trigger inputs: The Schmitt trigger inputs ensure noise immunity by providing hysteresis and reducing the effects of input signal noise.

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient data transfer. - 3-state outputs facilitate bus-oriented applications. - Wide operating voltage range allows compatibility with different voltage levels. - Low power consumption contributes to energy efficiency. - Schmitt trigger inputs provide noise immunity.

Disadvantages: - Limited number of output pins (8) may restrict certain applications requiring more outputs. - The TSSOP package may be challenging to solder manually due to its small size.

Working Principles

The MC74ACT541DT functions as a buffer and line driver. It receives input signals from the A1-A8 pins and amplifies them to drive corresponding outputs (Y1-Y8). The OE pins control the output enable/disable functionality, allowing the IC to be connected or disconnected from the bus. When the OE pin is low, the outputs are enabled and actively drive the bus lines. Conversely, when the OE pin is high, the outputs are disabled and enter a high-impedance state.

Detailed Application Field Plans

The MC74ACT541DT can be utilized in various digital applications, including but not limited to: - Microprocessor systems - Data communication systems - Industrial automation - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

1. SN74ACT541: This is a similar octal buffer/line driver IC offered by Texas Instruments. It shares many characteristics and features with the MC74ACT541DT.
2. 74HC541: This is an alternative octal buffer/line driver IC from NXP Semiconductors. It operates at a lower voltage range compared to the MC74ACT541DT but offers similar functionality.

These alternative models can be considered based on specific requirements and compatibility with the target application.

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