ON Semiconductor
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DM7407M
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DM7407M

Product Overview

  • Category: Integrated Circuit
  • Use: Logic Gate Buffer/Driver
  • Characteristics: High-speed, TTL-compatible, Hex Inverter/Buffer
  • Package: 14-pin DIP (Dual Inline Package)
  • Essence: The DM7407M is a versatile integrated circuit that serves as a hex inverter/buffer. It is designed to provide high-speed logic level conversion and signal buffering capabilities.
  • Packaging/Quantity: The DM7407M is typically packaged in tubes or trays, with quantities varying based on customer requirements.

Specifications

The DM7407M has the following specifications:

  • Supply Voltage: 4.75V to 5.25V
  • Input Voltage: 0V to Vcc
  • Output Voltage: 0V to Vcc
  • Operating Temperature Range: -55°C to +125°C
  • Propagation Delay Time: 9ns (typical)
  • Output Current: ±20mA

Pin Configuration

The DM7407M features a 14-pin DIP package with the following pin configuration:

__ __ A1 | 1 14 | Vcc A2 | 2 13 | B1 A3 | 3 12 | B2 A4 | 4 11 | B3 A5 | 5 10 | B4 A6 | 6 9 | B5 GND | 7 8 | B6 --------

Functional Features

The DM7407M offers the following functional features:

  • Hex Inverter/Buffer: The IC provides six independent inverters/buffers, allowing for versatile logic level conversion and signal buffering applications.
  • High-Speed Operation: With a propagation delay time of 9ns (typical), the DM7407M ensures fast signal processing.
  • TTL-Compatible: The IC is designed to be compatible with TTL (Transistor-Transistor Logic) logic levels, making it suitable for integration into existing TTL-based systems.

Advantages and Disadvantages

Advantages of the DM7407M include:

  • High-speed operation enables efficient signal processing.
  • Versatile hex inverter/buffer functionality provides flexibility in various applications.
  • TTL compatibility allows for seamless integration with existing TTL-based systems.

Disadvantages of the DM7407M include:

  • Limited output current capacity may restrict its use in certain high-current applications.
  • The 14-pin DIP package may not be suitable for space-constrained designs.

Working Principles

The DM7407M operates based on the principles of digital logic. Each of the six inverters/buffers within the IC can take an input signal and produce the logical complement of that signal at the output. This allows for logic level conversion and buffering of signals between different parts of a circuit.

Application Field Plans

The DM7407M finds application in various fields, including:

  1. Digital Electronics: It can be used in digital circuits for logic level conversion and buffering purposes.
  2. Microcontroller Systems: The IC can interface between microcontrollers and other digital components, ensuring proper signal translation and buffering.
  3. Communication Systems: It can be employed in communication systems to convert and buffer logic signals between different modules or subsystems.

Alternative Models

Alternative models that offer similar functionality to the DM7407M include:

  1. SN74LS07: A hex buffer/inverter IC from Texas Instruments.
  2. CD4049: A hex inverting buffer IC from Texas Instruments.
  3. MC74HC07: A high-speed CMOS hex buffer IC from ON Semiconductor.

These alternative models can be considered based on specific requirements and availability.

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Énumérez 10 questions et réponses courantes liées à l'application de DM7407M dans les solutions techniques

Sure! Here are 10 common questions and answers related to the application of DM7407M in technical solutions:

  1. Q: What is DM7407M? A: DM7407M is a hex buffer with open-drain outputs, commonly used in digital logic circuits.

  2. Q: What is the purpose of using DM7407M in a circuit? A: DM7407M is used to provide buffering and level shifting capabilities between different sections of a digital circuit.

  3. Q: Can DM7407M be used for voltage level conversion? A: Yes, DM7407M can be used for voltage level conversion as it supports both high and low voltage levels.

  4. Q: What is the maximum operating voltage for DM7407M? A: The maximum operating voltage for DM7407M is typically around 5.5V.

  5. Q: How many input/output pins does DM7407M have? A: DM7407M has six input pins and six corresponding output pins.

  6. Q: Can DM7407M drive LEDs directly? A: Yes, DM7407M can drive LEDs directly as it has open-drain outputs that can sink current.

  7. Q: Is DM7407M compatible with TTL logic levels? A: Yes, DM7407M is compatible with TTL logic levels as it operates within the same voltage range.

  8. Q: Can DM7407M be cascaded to increase the number of outputs? A: Yes, multiple DM7407M chips can be cascaded together to increase the number of buffered outputs.

  9. Q: Does DM7407M require external pull-up resistors? A: Yes, DM7407M requires external pull-up resistors to provide a logic high level when the outputs are not sinking current.

  10. Q: Can DM7407M be used in both digital and analog circuits? A: No, DM7407M is specifically designed for digital circuits and may not be suitable for analog applications.

I hope these questions and answers help! Let me know if you have any more queries.