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74VCX245MTC
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74VCX245MTC

Product Overview

Category

The 74VCX245MTC belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used as a bidirectional octal bus transceiver.

Characteristics

  • Voltage Level: 3.3V
  • Logic Family: VCX
  • Number of Channels: 8
  • Package Type: TSSOP
  • Operating Temperature Range: -40°C to +85°C

Package and Quantity

The 74VCX245MTC is available in a TSSOP package. It is typically sold in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

  • Supply Voltage Range: 1.2V to 3.6V
  • High-Level Input Voltage: 2.0V (minimum), VCC (maximum)
  • Low-Level Input Voltage: GND (minimum), 0.8V (maximum)
  • High-Level Output Voltage: VCC - 0.5V (minimum), VCC (maximum)
  • Low-Level Output Voltage: GND (minimum), 0.5V (maximum)
  • Maximum Input Current: ±10mA
  • Maximum Output Current: ±24mA
  • Propagation Delay Time: 2.4ns (typical)

Pin Configuration

The 74VCX245MTC has a total of 20 pins, which are assigned as follows:

  1. A1 (Channel 1 Input/Output)
  2. B1 (Channel 1 Input/Output)
  3. GND (Ground)
  4. A2 (Channel 2 Input/Output)
  5. B2 (Channel 2 Input/Output)
  6. A3 (Channel 3 Input/Output)
  7. B3 (Channel 3 Input/Output)
  8. A4 (Channel 4 Input/Output)
  9. B4 (Channel 4 Input/Output)
  10. VCC (Supply Voltage)
  11. OE (Output Enable)
  12. B5 (Channel 5 Input/Output)
  13. A5 (Channel 5 Input/Output)
  14. B6 (Channel 6 Input/Output)
  15. A6 (Channel 6 Input/Output)
  16. B7 (Channel 7 Input/Output)
  17. A7 (Channel 7 Input/Output)
  18. B8 (Channel 8 Input/Output)
  19. A8 (Channel 8 Input/Output)
  20. GND (Ground)

Functional Features

  • Bidirectional data transfer between buses
  • Non-inverting outputs
  • 3-state outputs for bus isolation
  • High-speed operation
  • Low power consumption
  • ESD protection on all inputs and outputs

Advantages and Disadvantages

Advantages

  • Wide operating voltage range
  • Fast propagation delay time
  • Compact TSSOP package
  • ESD protection for enhanced reliability

Disadvantages

  • Limited number of channels (8)

Working Principles

The 74VCX245MTC is designed to enable bidirectional data transfer between two buses. It utilizes non-inverting outputs and 3-state outputs for bus isolation. The IC operates at high speed while consuming low power. Additionally, it provides ESD protection on all inputs and outputs, ensuring enhanced reliability.

Detailed Application Field Plans

The 74VCX245MTC finds applications in various fields, including but not limited to: - Data communication systems - Networking equipment - Industrial automation - Automotive electronics - Consumer electronics

Alternative Models

Here are some alternative models that can be used as substitutes for the 74VCX245MTC: - SN74LVC245A - MC74VHC245 - 74HCT245

These alternative models offer similar functionality and can be used as drop-in replacements in many applications.

In conclusion, the 74VCX245MTC is a versatile bidirectional octal bus transceiver IC with fast operation, low power consumption, and ESD protection. It finds applications in various fields and has several alternative models available for substitution.

قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق 74VCX245MTC في الحلول التقنية

Sure! Here are 10 common questions and answers related to the application of 74VCX245MTC in technical solutions:

  1. Q: What is the 74VCX245MTC? A: The 74VCX245MTC is a type of integrated circuit (IC) that functions as an octal bus transceiver with 3-state outputs.

  2. Q: What is the purpose of the 74VCX245MTC? A: The purpose of this IC is to enable bidirectional transfer of data between two buses with different voltage levels.

  3. Q: What is the voltage range supported by the 74VCX245MTC? A: The 74VCX245MTC supports voltage levels ranging from 1.65V to 3.6V.

  4. Q: How many channels does the 74VCX245MTC have? A: The 74VCX245MTC has 8 channels, allowing for simultaneous bidirectional data transfer on each channel.

  5. Q: Can the 74VCX245MTC handle high-speed data transfer? A: Yes, the 74VCX245MTC is designed to support high-speed data transfer with a maximum propagation delay of 2.7 ns.

  6. Q: Is the 74VCX245MTC compatible with different logic families? A: Yes, the 74VCX245MTC is compatible with various logic families such as TTL, CMOS, and LVCMOS.

  7. Q: Does the 74VCX245MTC have built-in protection features? A: Yes, the 74VCX245MTC includes ESD protection diodes to safeguard against electrostatic discharge.

  8. Q: Can the 74VCX245MTC be used in both parallel and serial communication systems? A: Yes, the 74VCX245MTC can be utilized in both parallel and serial communication systems, depending on the application requirements.

  9. Q: What is the maximum current that the 74VCX245MTC can handle? A: The 74VCX245MTC has a maximum output current of 24 mA per channel.

  10. Q: Are there any specific layout considerations for using the 74VCX245MTC? A: Yes, it is recommended to follow proper PCB layout guidelines to minimize noise, ensure signal integrity, and optimize performance when using the 74VCX245MTC.

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