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MC74LCX07MELG

MC74LCX07MELG

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Logic Level Shifter
  • Characteristics: Low Voltage, High-Speed, Non-Inverting Buffer/Driver
  • Package: SOIC-14
  • Essence: Logic Gates for Voltage Level Translation
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage Range: 1.65V to 5.5V
  • Input Voltage Range: GND to VCC
  • Output Voltage Range: GND to VCC
  • Maximum Input Current: ±10mA
  • Maximum Output Current: ±24mA
  • Propagation Delay: 3.8ns (typical)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MC74LCX07MELG has a total of 14 pins arranged as follows:

__ __ 1 | 1 14 | VCC 2 | 2 13 | A 3 | 3 12 | Y 4 | 4 11 | B 5 | 5 10 | GND 6 | 6 9 | C 7 | 7 8 | D ‾‾ ‾‾

Functional Features

  • Non-inverting buffer/driver with open-drain outputs
  • Provides voltage level translation between different logic levels
  • Allows interfacing between devices operating at different voltage levels
  • High-speed operation suitable for various applications
  • Low power consumption
  • Schmitt-trigger input for noise immunity

Advantages

  • Wide supply voltage range allows compatibility with various systems
  • High-speed operation enables efficient data transfer
  • Open-drain outputs provide flexibility in interfacing with different devices
  • Low power consumption helps conserve energy
  • Schmitt-trigger input ensures reliable operation in noisy environments

Disadvantages

  • Limited output current may restrict use in certain high-current applications
  • Not suitable for voltage level shifting between negative and positive supply voltages

Working Principles

The MC74LCX07MELG is a logic level shifter that translates voltage levels between different logic families. It features non-inverting buffer/driver circuits with open-drain outputs. The device operates by receiving input signals at one voltage level and producing output signals at a different voltage level, allowing seamless communication between devices operating at different voltage ranges.

Detailed Application Field Plans

The MC74LCX07MELG finds applications in various fields where voltage level translation is required. Some common application areas include: 1. Microcontroller interfacing with different peripheral devices 2. Communication systems involving multiple voltage domains 3. Sensor networks requiring voltage level conversion 4. Battery-powered portable devices with low-power requirements 5. Industrial automation and control systems

Detailed and Complete Alternative Models

  1. SN74LVC07A: Similar logic level shifter with 6 channels instead of 4
  2. 74HC07: CMOS-based hex buffer with open-drain outputs
  3. CD4507: Hex buffer/driver with complementary outputs

These alternative models offer similar functionality and can be considered as substitutes for the MC74LCX07MELG based on specific requirements.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi MC74LCX07MELG dalam penyelesaian teknikal

Sure! Here are 10 common questions and answers related to the application of MC74LCX07MELG in technical solutions:

  1. Q: What is MC74LCX07MELG? A: MC74LCX07MELG is a specific type of logic gate IC (integrated circuit) that consists of six open-drain buffer gates.

  2. Q: What is the purpose of MC74LCX07MELG? A: MC74LCX07MELG is commonly used for level shifting, signal buffering, and voltage translation applications.

  3. Q: What is the operating voltage range of MC74LCX07MELG? A: MC74LCX07MELG operates within a voltage range of 2.0V to 3.6V.

  4. Q: How many buffer gates are there in MC74LCX07MELG? A: MC74LCX07MELG contains six individual buffer gates.

  5. Q: What is an open-drain output? A: An open-drain output is a type of output that can only pull the output voltage low but cannot actively drive it high. It requires an external pull-up resistor to set the logic level high.

  6. Q: Can MC74LCX07MELG be used for bidirectional level shifting? A: No, MC74LCX07MELG is unidirectional and can only shift the voltage level in one direction.

  7. Q: What is the maximum output current of MC74LCX07MELG? A: The maximum output current of MC74LCX07MELG is typically around 24mA.

  8. Q: Can MC74LCX07MELG tolerate overvoltage on its inputs? A: Yes, MC74LCX07MELG has built-in protection diodes that can tolerate overvoltage up to VCC + 0.5V.

  9. Q: What is the propagation delay of MC74LCX07MELG? A: The propagation delay of MC74LCX07MELG is typically around 4.5ns.

  10. Q: Can MC74LCX07MELG be used in high-speed applications? A: Yes, MC74LCX07MELG is designed for high-speed operation and can be used in various high-frequency applications.

Please note that these answers are general and may vary depending on the specific datasheet and application requirements.