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MC74ACT240MELG

MC74ACT240MELG

Product Overview

  • Category: Integrated Circuit
  • Use: Logic Gate Buffer/Driver
  • Characteristics: High-speed, low-power consumption
  • Package: SOIC (Small Outline Integrated Circuit)
  • Essence: Buffer and driver circuitry for digital signals
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage: 2.0V to 6.0V
  • Input Voltage: 0V to VCC
  • Output Voltage: 0V to VCC
  • Operating Temperature Range: -40°C to +85°C
  • Propagation Delay: 5ns typical at 5V, 25°C
  • Output Drive Capability: ±24mA at 3.0V, ±32mA at 4.5V

Detailed Pin Configuration

The MC74ACT240MELG 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. OE (Output Enable)
  15. GND (Ground)
  16. VCC (Supply Voltage)
  17. Y5 (Output Y5)
  18. B5 (Input B5)
  19. A5 (Input A5)
  20. GND (Ground)

Functional Features

  • Buffer and driver circuitry for digital signals
  • Non-inverting outputs
  • High-speed operation
  • Low-power consumption
  • TTL-compatible inputs and outputs
  • Output enable control for multiplexing applications

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient signal processing - Low-power consumption reduces energy usage - TTL compatibility ensures easy integration with existing systems - Output enable control provides flexibility in multiplexing applications

Disadvantages: - Limited output drive capability compared to some other models - Operating temperature range may not be suitable for extreme environments

Working Principles

The MC74ACT240MELG is a logic gate buffer/driver that amplifies and controls digital signals. It operates by receiving input signals from the A1-A5 and B1-B5 pins, and producing amplified output signals at the Y1-Y5 pins. The output enable (OE) pin allows for control of the output state, enabling or disabling the outputs as needed. The device operates within a specified supply voltage range and converts input signals into corresponding output signals with minimal delay.

Detailed Application Field Plans

The MC74ACT240MELG can be used in various applications, including but not limited to:

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

In microprocessor-based systems, the MC74ACT240MELG can be used to buffer and drive digital signals between different components, ensuring reliable data transfer. In data communication systems, it can be utilized to amplify and control signals in high-speed data transmission. In industrial automation, the device can be employed to interface between sensors and control systems. In automotive electronics, it can be used for signal conditioning and level shifting. In consumer electronics, it can be utilized for signal buffering and driving in various applications such as audio/video equipment.

Detailed and Complete Alternative Models

  1. SN74ACT240: Similar functionality and characteristics, different package (DIP)
  2. 74HC240: CMOS version with similar functionality, lower power consumption
  3. CD74ACT240: Similar functionality and characteristics, different package (PDIP)

These alternative models offer similar functionality to the MC74ACT240MELG but may have differences in package type, power consumption, or other specifications. Users can choose the most suitable alternative based on their specific requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MC74ACT240MELG v technických řešeních

Sure! Here are 10 common questions and answers related to the application of MC74ACT240MELG:

  1. Q: What is MC74ACT240MELG? A: MC74ACT240MELG is a specific model of an octal inverting buffer/line driver integrated circuit (IC) manufactured by ON Semiconductor.

  2. Q: What is the purpose of MC74ACT240MELG? A: The purpose of MC74ACT240MELG is to provide buffering and line driving capabilities for digital signals in various technical solutions.

  3. Q: What voltage levels does MC74ACT240MELG support? A: MC74ACT240MELG supports a wide range of voltage levels, typically between 2V and 6V.

  4. Q: How many input/output pins does MC74ACT240MELG have? A: MC74ACT240MELG has 8 input pins and 8 output pins, making it an octal device.

  5. Q: Can MC74ACT240MELG be used for level shifting applications? A: Yes, MC74ACT240MELG can be used for level shifting as it provides compatibility between different voltage levels.

  6. Q: What is the maximum frequency at which MC74ACT240MELG can operate? A: MC74ACT240MELG can operate at frequencies up to 100 MHz, making it suitable for high-speed digital applications.

  7. Q: Is MC74ACT240MELG compatible with TTL logic levels? A: Yes, MC74ACT240MELG is compatible with TTL logic levels, making it versatile for interfacing with various logic families.

  8. Q: Does MC74ACT240MELG have built-in protection features? A: Yes, MC74ACT240MELG has built-in protection against electrostatic discharge (ESD) and excessive power dissipation.

  9. Q: Can MC74ACT240MELG be used in both commercial and industrial applications? A: Yes, MC74ACT240MELG is suitable for use in both commercial and industrial applications due to its robust design.

  10. Q: Are there any specific application notes or reference designs available for MC74ACT240MELG? A: Yes, ON Semiconductor provides application notes and reference designs that can help users understand and implement MC74ACT240MELG effectively in their technical solutions.

Please note that the answers provided here are general and may vary depending on the specific requirements and use cases. It is always recommended to refer to the datasheet and documentation provided by the manufacturer for accurate information.