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M74HC244RM13TR
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M74HC244RM13TR

Product Overview

  • Category: Integrated Circuit
  • Use: Buffer/Line Driver
  • Characteristics: High-Speed, Octal, Non-Inverting, 3-State Output
  • Package: SOIC-20
  • Essence: The M74HC244RM13TR is a high-speed octal buffer/line driver with non-inverting 3-state outputs. It is designed to be used in various digital applications where signal buffering and driving capabilities are required.
  • Packaging/Quantity: The M74HC244RM13TR is available in a small outline integrated circuit (SOIC) package, which contains 20 pins. It is typically sold in reels or tubes, with a quantity of 2500 units per reel.

Specifications

  • Supply Voltage: 2V to 6V
  • Input Voltage: -0.5V to VCC + 0.5V
  • Output Voltage: -0.5V to VCC + 0.5V
  • Operating Temperature Range: -40°C to 125°C
  • Propagation Delay Time: 9 ns (typical)
  • Output Current: ±25 mA
  • Input Capacitance: 3 pF (typical)

Pin Configuration

The M74HC244RM13TR has a total of 20 pins, which are assigned specific functions 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. GND: Ground
  9. A3: Input A3
  10. B3: Input B3
  11. Y3: Output Y3
  12. A4: Input A4
  13. B4: Input B4
  14. Y4: Output Y4
  15. GND: Ground
  16. VCC: Supply Voltage
  17. A5: Input A5
  18. B5: Input B5
  19. Y5: Output Y5
  20. A6: Input A6

Functional Features

  • High-speed operation allows for efficient signal buffering and driving.
  • Octal design provides eight independent buffer/driver channels.
  • Non-inverting 3-state outputs allow for bidirectional data flow.
  • Wide operating voltage range enables compatibility with various digital systems.
  • Low power consumption ensures energy efficiency.

Advantages and Disadvantages

Advantages: - High-speed performance facilitates fast data transmission. - Multiple buffer/driver channels provide flexibility in signal routing. - Non-inverting 3-state outputs support bidirectional communication. - Wide operating voltage range enhances compatibility. - Low power consumption contributes to energy efficiency.

Disadvantages: - Limited output current may restrict use in certain high-current applications. - Input capacitance can affect signal integrity in high-frequency circuits. - Package size may not be suitable for space-constrained designs.

Working Principles

The M74HC244RM13TR operates by receiving input signals on its designated pins (A1-A6, B1-B5) and amplifying them to the corresponding output pins (Y1-Y5). The non-inverting 3-state outputs allow bidirectional data flow, enabling the device to act as a buffer or line driver. The propagation delay time of 9 ns (typical) ensures rapid signal transmission.

Detailed Application Field Plans

The M74HC244RM13TR is commonly used in various digital applications, including but not limited to:

  1. Microcontroller interfacing: The device can be employed to interface microcontrollers with other digital components, such as memory modules or display units.
  2. Data communication systems: It is suitable for buffering and driving signals in data communication systems, ensuring reliable transmission between different subsystems.
  3. Industrial automation: The M74HC244RM13TR can be utilized in industrial automation applications, where it helps control and monitor various processes by buffering and driving signals.

Detailed and Complete Alternative Models

  1. SN74HC244N: This octal buffer/line driver from Texas Instruments offers similar functionality and performance to the M74HC244RM13TR. It comes in a DIP-20 package and operates within the same voltage and temperature ranges.
  2. CD74HC244E: Manufactured by Texas Instruments, this octal buffer/line driver is another alternative to the M74HC244RM13TR. It features 3-state outputs and is available in a PDIP-20 package.

These alternative models provide comparable features and can be considered as substitutes for the M74HC244RM13TR in various applications.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de M74HC244RM13TR en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of M74HC244RM13TR in technical solutions:

  1. Q: What is the M74HC244RM13TR? A: The M74HC244RM13TR is a high-speed CMOS octal buffer/line driver with 3-state outputs.

  2. Q: What is the maximum operating voltage for the M74HC244RM13TR? A: The maximum operating voltage for the M74HC244RM13TR is 6 volts.

  3. Q: How many inputs and outputs does the M74HC244RM13TR have? A: The M74HC244RM13TR has 8 inputs and 8 outputs.

  4. Q: What is the typical propagation delay of the M74HC244RM13TR? A: The typical propagation delay of the M74HC244RM13TR is 9 nanoseconds.

  5. Q: Can the M74HC244RM13TR be used as a level shifter? A: Yes, the M74HC244RM13TR can be used as a level shifter to convert signals between different voltage levels.

  6. Q: Is the M74HC244RM13TR compatible with TTL logic levels? A: Yes, the M74HC244RM13TR is compatible with TTL logic levels.

  7. Q: What is the maximum output current of the M74HC244RM13TR? A: The maximum output current of the M74HC244RM13TR is 6 milliamperes.

  8. Q: Can the M74HC244RM13TR be used in high-frequency applications? A: Yes, the M74HC244RM13TR can be used in high-frequency applications due to its high-speed CMOS technology.

  9. Q: Does the M74HC244RM13TR have built-in protection against electrostatic discharge (ESD)? A: Yes, the M74HC244RM13TR has built-in ESD protection to prevent damage from static electricity.

  10. Q: What is the package type of the M74HC244RM13TR? A: The M74HC244RM13TR is available in a 20-pin SOP (Small Outline Package) format.

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