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74VHC16245TTR

Encyclopedia Entry: 74VHC16245TTR

Product Overview

Category

The 74VHC16245TTR belongs to the category of integrated circuits (ICs) and specifically falls under the group of voltage level shifters/buffers.

Use

This product is commonly used in electronic devices to facilitate the translation of signals between different voltage levels. It acts as a bidirectional buffer, allowing seamless communication between components operating at varying voltage levels.

Characteristics

  • Voltage Level Shifter/Buffer
  • Bidirectional Communication
  • High-Speed Operation
  • Low Power Consumption

Package

The 74VHC16245TTR is available in a TSSOP (Thin Shrink Small Outline Package) package. This package offers compactness and ease of integration into circuit boards.

Essence

The essence of the 74VHC16245TTR lies in its ability to enable efficient signal translation between different voltage domains, ensuring compatibility and smooth operation of electronic systems.

Packaging/Quantity

The product is typically packaged in reels or tubes, containing a specific quantity of ICs per package. The exact packaging and quantity may vary depending on the manufacturer and supplier.

Specifications

  • Supply Voltage Range: 2.0V to 5.5V
  • Input Voltage Range: GND to VCC
  • Output Voltage Range: GND to VCC
  • Maximum Operating Frequency: XX MHz
  • Number of Channels: 16
  • Logic Family: VHC
  • Logic Type: CMOS

Detailed Pin Configuration

The 74VHC16245TTR features a total of 48 pins, arranged in a specific configuration. The pinout diagram below illustrates the detailed pin configuration:

[Insert Pinout Diagram Here]

Functional Features

  1. Bidirectional Buffering: The 74VHC16245TTR allows bidirectional signal translation, enabling seamless communication between components operating at different voltage levels.
  2. High-Speed Operation: This IC is designed to operate at high frequencies, ensuring efficient data transfer without significant delays.
  3. Low Power Consumption: The 74VHC16245TTR is optimized for low power consumption, making it suitable for battery-powered devices and energy-efficient applications.

Advantages and Disadvantages

Advantages

  • Efficient voltage level shifting/buffering
  • Bidirectional communication support
  • High-speed operation
  • Low power consumption

Disadvantages

  • Limited voltage range (2.0V to 5.5V)
  • Requires careful consideration of input/output voltage compatibility

Working Principles

The 74VHC16245TTR utilizes CMOS technology to achieve voltage level shifting and buffering. It employs a combination of transistors and logic gates to ensure bidirectional signal translation while maintaining high-speed operation and low power consumption.

Detailed Application Field Plans

The 74VHC16245TTR finds application in various electronic systems where voltage level translation is required. Some common application fields include:

  1. Microcontrollers and Microprocessors: Facilitating communication between different voltage domains within these systems.
  2. Communication Interfaces: Enabling compatibility between devices operating at different voltage levels, such as UART, SPI, or I2C interfaces.
  3. Industrial Automation: Supporting voltage level translation in control systems, PLCs, and sensor networks.
  4. Consumer Electronics: Used in devices like smartphones, tablets, and gaming consoles to interface with peripherals operating at different voltage levels.

Detailed and Complete Alternative Models

  1. SN74LVCH16245A: A similar voltage level shifter/buffer from Texas Instruments, offering comparable features and performance.
  2. MC74VHC16245: An alternative option from ON Semiconductor, providing bidirectional buffering capabilities for voltage level translation.

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


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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan 74VHC16245TTR dalam solusi teknis

Sure! Here are 10 common questions and answers related to the application of 74VHC16245TTR in technical solutions:

  1. Q: What is the 74VHC16245TTR? A: The 74VHC16245TTR is a 16-bit bus transceiver with 3-state outputs, commonly used for bidirectional data transfer between different voltage domains.

  2. Q: What is the operating voltage range of the 74VHC16245TTR? A: The 74VHC16245TTR operates within a voltage range of 2.0V to 5.5V.

  3. Q: Can the 74VHC16245TTR handle level shifting between different voltage levels? A: Yes, the 74VHC16245TTR can perform level shifting between different voltage domains, making it suitable for interfacing between devices with varying voltage requirements.

  4. Q: How many channels does the 74VHC16245TTR have? A: The 74VHC16245TTR has 16 bidirectional channels, allowing for simultaneous data transfer in both directions.

  5. Q: What is the maximum data transfer rate supported by the 74VHC16245TTR? A: The 74VHC16245TTR supports high-speed data transfer up to 200MHz, making it suitable for applications requiring fast communication.

  6. Q: Can the 74VHC16245TTR be used in mixed-voltage systems? A: Yes, the 74VHC16245TTR is designed to operate in mixed-voltage systems, enabling seamless communication between devices with different voltage levels.

  7. Q: Does the 74VHC16245TTR have built-in ESD protection? A: Yes, the 74VHC16245TTR incorporates ESD protection on its inputs and outputs, ensuring robustness against electrostatic discharge events.

  8. Q: What is the power supply current consumption of the 74VHC16245TTR? A: The power supply current consumption of the 74VHC16245TTR varies depending on the operating conditions, but it typically ranges from a few microamps to a few milliamps.

  9. Q: Can the 74VHC16245TTR be used in automotive applications? A: Yes, the 74VHC16245TTR is suitable for automotive applications as it meets the necessary standards for automotive electronics.

  10. Q: Are there any recommended layout guidelines for using the 74VHC16245TTR? A: Yes, it is recommended to follow the layout guidelines provided in the datasheet of the 74VHC16245TTR to ensure proper signal integrity and minimize noise coupling.

Please note that these answers are general and may vary based on specific application requirements. It is always advisable to refer to the datasheet and consult with the manufacturer for detailed information.