STMicroelectronics
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M74HC245RM13TR
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M74HC245RM13TR

1. Introduction

The M74HC245RM13TR is a high-speed CMOS octal bus transceiver with three-state outputs. This device is designed to be used as a buffer or line driver for various applications in different industries.

2. Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Buffer/Line Driver
  • Characteristics: High-speed, CMOS technology, three-state outputs
  • Package: SOP-20
  • Essence: Transferring data between buses of different voltages
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

3. Specifications

  • Supply Voltage: 2V to 6V
  • High-Level Input Voltage: 2V to VCC
  • Low-Level Input Voltage: GND to 0.8V
  • High-Level Output Voltage: VCC - 0.1V
  • Low-Level Output Voltage: 0.1V
  • Propagation Delay: 11ns (Max) at 5V
  • Operating Temperature Range: -40°C to 125°C

4. Detailed Pin Configuration

The M74HC245RM13TR has a total of 20 pins, with each pin serving a specific function in the circuit. The detailed pin configuration includes input/output pins, control pins, and power supply pins.

5. Functional Features

  • High-Speed Operation: Enables fast data transfer between buses.
  • Three-State Outputs: Allows the device to isolate from the bus when not in use.
  • Wide Operating Voltage Range: Supports operation in various voltage environments.

6. Advantages and Disadvantages

Advantages

  • High-speed operation
  • Three-state outputs for bus isolation
  • Wide operating voltage range

Disadvantages

  • Limited current sinking capability
  • Sensitivity to electrostatic discharge (ESD)

7. Working Principles

The M74HC245RM13TR operates by receiving input data on one set of pins and transmitting it to another set of pins using its internal logic. The three-state outputs allow the device to disconnect from the bus when not actively transferring data.

8. Detailed Application Field Plans

This transceiver is commonly used in applications such as: - Data communication systems - Industrial automation - Automotive electronics - Consumer electronics

9. Detailed and Complete Alternative Models

Some alternative models to the M74HC245RM13TR include: - SN74HC245: Texas Instruments - MC74HC245: ON Semiconductor - CD74HC245: Texas Instruments

In conclusion, the M74HC245RM13TR is a versatile IC that provides high-speed data transfer capabilities and is suitable for various applications across different industries.

Word Count: 340

قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق M74HC245RM13TR في الحلول التقنية

  1. What is M74HC245RM13TR?

    • M74HC245RM13TR is an octal bus transceiver with 3-state outputs. It is commonly used for bidirectional data transfer between different voltage systems.

  2. What is the operating voltage range of M74HC245RM13TR?

    • The operating voltage range of M74HC245RM13TR is typically from 2 to 6 volts.

  3. What is the maximum data transfer rate supported by M74HC245RM13TR?

    • M74HC245RM13TR supports a maximum data transfer rate of 25 MHz.

  4. Can M74HC245RM13TR be used for level shifting?

    • Yes, M74HC245RM13TR can be used for level shifting as it supports bidirectional voltage translation.

  5. What is the maximum current handling capacity of M74HC245RM13TR?

    • The maximum current handling capacity of M74HC245RM13TR is typically around 50 mA per channel.

  6. Is M74HC245RM13TR suitable for use in automotive applications?

    • Yes, M74HC245RM13TR is suitable for use in automotive applications as it meets the necessary standards for automotive electronics.

  7. Does M74HC245RM13TR have built-in ESD protection?

    • Yes, M74HC245RM13TR has built-in ESD protection, making it suitable for robust and reliable applications.

  8. Can M74HC245RM13TR be used in industrial control systems?

    • Yes, M74HC245RM13TR is suitable for use in industrial control systems due to its high noise immunity and robust design.

  9. What is the temperature range for operation of M74HC245RM13TR?

    • M74HC245RM13TR typically operates within a temperature range of -40°C to 125°C, making it suitable for a wide range of environments.

  10. Are there any application notes or reference designs available for using M74HC245RM13TR in technical solutions?

    • Yes, there are application notes and reference designs available from the manufacturer that provide guidance on using M74HC245RM13TR in various technical solutions.