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MM74HC125MTCX
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MM74HC125MTCX

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Logic Level Shifter
  • Characteristics: High-Speed, Quad Buffer/Line Driver
  • Package: TSSOP-14
  • Essence: This IC is designed to provide logic level shifting capabilities for digital signals.
  • Packaging/Quantity: Available in tape and reel packaging with 2500 units per reel.

Specifications

  • Supply Voltage Range: 2V to 6V
  • High-Level Input Voltage: 2V to VCC
  • Low-Level Input Voltage: GND to 0.8V
  • High-Level Output Voltage: VCC - 0.5V
  • Low-Level Output Voltage: 0.5V
  • Maximum Quiescent Supply Current: 4μA
  • Maximum Operating Temperature: 125°C

Detailed Pin Configuration

The MM74HC125MTCX has a TSSOP-14 package with the following pin configuration:

  1. 1Y (Output 1)
  2. 1A (Input 1)
  3. 1OE (Output Enable 1)
  4. GND (Ground)
  5. 2Y (Output 2)
  6. 2A (Input 2)
  7. 2OE (Output Enable 2)
  8. VCC (Supply Voltage)
  9. 3Y (Output 3)
  10. 3A (Input 3)
  11. 3OE (Output Enable 3)
  12. NC (No Connection)
  13. 4Y (Output 4)
  14. 4A (Input 4)

Functional Features

  • Quad buffer/line driver with 3-state outputs
  • Provides logic level shifting between different voltage levels
  • High-speed operation suitable for various digital applications
  • Enables bidirectional data flow
  • Output enable control for each buffer

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient data transmission - Quad configuration provides flexibility in handling multiple signals - 3-state outputs allow for easy integration into bus systems - Wide supply voltage range enhances compatibility with different systems

Disadvantages: - Limited number of buffers may not be suitable for applications requiring more than four signals - TSSOP package may require careful handling during assembly

Working Principles

The MM74HC125MTCX is a logic level shifter that operates by receiving digital input signals and shifting their voltage levels to match the desired output voltage. It utilizes quad buffer/line driver circuitry to provide bidirectional data flow between different voltage domains. The output enable control allows for enabling or disabling individual buffers, providing flexibility in managing signal routing.

Detailed Application Field Plans

The MM74HC125MTCX can be used in various applications, including but not limited to:

  1. Microcontroller interfacing: It can be used to interface microcontrollers operating at different voltage levels.
  2. Communication systems: It enables level shifting between different communication protocols, such as UART, SPI, or I2C.
  3. Sensor networks: It facilitates communication between sensors and microcontrollers with varying voltage requirements.
  4. Industrial automation: It can be employed in control systems where different voltage levels need to be accommodated.

Detailed and Complete Alternative Models

  1. SN74HC125N: Similar quad buffer/line driver IC from Texas Instruments, available in DIP-14 package.
  2. CD74HC125E: Quad buffer/line driver IC from Texas Instruments, available in PDIP-14 package.
  3. 74HCT125: Quad buffer/line driver IC from NXP Semiconductors, compatible with TTL logic levels.

These alternative models offer similar functionality and can be considered as substitutes for the MM74HC125MTCX.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MM74HC125MTCX v technických řešeních

Sure! Here are 10 common questions and answers related to the application of MM74HC125MTCX in technical solutions:

  1. Q: What is MM74HC125MTCX? A: MM74HC125MTCX is a quad buffer/line driver with 3-state outputs, commonly used in digital logic applications.

  2. Q: What is the operating voltage range of MM74HC125MTCX? A: The operating voltage range of MM74HC125MTCX is typically between 2V and 6V.

  3. Q: What is the maximum output current that MM74HC125MTCX can drive? A: MM74HC125MTCX can drive up to 6mA of output current per channel.

  4. Q: Can MM74HC125MTCX be used for level shifting between different voltage domains? A: Yes, MM74HC125MTCX can be used for level shifting as it supports bidirectional voltage translation.

  5. Q: How many channels does MM74HC125MTCX have? A: MM74HC125MTCX has four independent channels, each with a separate input and output.

  6. Q: What is the purpose of the 3-state outputs in MM74HC125MTCX? A: The 3-state outputs allow the outputs to be disabled or put into a high-impedance state, which is useful for bus sharing and multiplexing.

  7. Q: Can MM74HC125MTCX handle high-speed signals? A: Yes, MM74HC125MTCX is designed to operate at high speeds and is suitable for applications requiring fast switching times.

  8. Q: Is MM74HC125MTCX compatible with TTL logic levels? A: Yes, MM74HC125MTCX is compatible with both TTL and CMOS logic levels.

  9. Q: What is the typical propagation delay of MM74HC125MTCX? A: The typical propagation delay of MM74HC125MTCX is around 10 ns.

  10. Q: Can MM74HC125MTCX be used in automotive applications? A: Yes, MM74HC125MTCX is suitable for automotive applications as it can operate over a wide temperature range and has good noise immunity.

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