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74AVC16T245DGVRE4
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74AVC16T245DGVRE4

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Level Shifter and Translator
  • Characteristics: Bi-directional voltage level shifter with 16-bit wide input/output bus and 3-state outputs
  • Package: TSSOP (Thin Shrink Small Outline Package)
  • Essence: Translates signals between different voltage domains
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage Range: 1.2V to 3.6V
  • Input Voltage Range: 0V to VCC
  • Output Voltage Range: 0V to VCC
  • Maximum Data Rate: 400 Mbps
  • Number of Channels: 16
  • Output Type: 3-state

Detailed Pin Configuration

The 74AVC16T245DGVRE4 has a total of 48 pins, which are distributed as follows:

  • Pins 1 to 8: Channel A Inputs/Outputs (A1 to A8)
  • Pins 9 to 16: Channel B Inputs/Outputs (B1 to B8)
  • Pins 17 to 24: Channel C Inputs/Outputs (C1 to C8)
  • Pins 25 to 32: Channel D Inputs/Outputs (D1 to D8)
  • Pins 33 to 40: Channel E Inputs/Outputs (E1 to E8)
  • Pins 41 to 48: Channel F Inputs/Outputs (F1 to F8)

Functional Features

  • Bi-directional voltage level shifting between two voltage domains
  • Supports bidirectional data flow with 3-state outputs
  • Provides voltage translation for up to 16 data lines simultaneously
  • Low power consumption and high-speed operation
  • ESD protection on all inputs and outputs

Advantages and Disadvantages

Advantages: - Allows interfacing between different voltage domains - Supports high-speed data transmission - Provides protection against electrostatic discharge (ESD) - Enables bidirectional communication with 3-state outputs

Disadvantages: - Limited to a maximum data rate of 400 Mbps - Requires careful consideration of voltage compatibility between domains

Working Principles

The 74AVC16T245DGVRE4 is designed to translate signals between two voltage domains. It uses level shifting techniques to ensure proper signal transfer between devices operating at different voltage levels. The IC features bidirectional data flow, allowing data to be transmitted in both directions. The 3-state outputs enable multiple devices to share the same bus without interference.

Detailed Application Field Plans

The 74AVC16T245DGVRE4 is commonly used in various applications, including:

  1. Microcontroller interfacing: It facilitates communication between microcontrollers operating at different voltage levels.
  2. Memory modules: It enables data transfer between memory modules with varying voltage requirements.
  3. Communication systems: It serves as a voltage level translator in communication systems, such as UART, SPI, and I2C interfaces.
  4. Industrial automation: It allows for seamless integration of devices with different voltage specifications in industrial automation systems.

Detailed and Complete Alternative Models

  1. SN74LVC16T245DGGR: Similar 16-bit bi-directional voltage level shifter with 3-state outputs, offered in a TSSOP package.
  2. MC74VHC16T245DTG: 16-bit voltage level translator with 3-state outputs, available in a TSSOP package.
  3. PCA9306DCUR: Dual bidirectional I2C-bus and SMBus voltage level translator, provided in a small SOT23 package.

(Note: These alternative models are not exhaustive and serve as examples of similar products available in the market.)

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Énumérez 10 questions et réponses courantes liées à l'application de 74AVC16T245DGVRE4 dans les solutions techniques

Sure! Here are 10 common questions and answers related to the application of 74AVC16T245DGVRE4 in technical solutions:

  1. Q: What is the 74AVC16T245DGVRE4? A: The 74AVC16T245DGVRE4 is a 16-bit dual supply voltage level translator with 3-state outputs.

  2. Q: What is the purpose of a level translator? A: Level translators are used to convert signals between different voltage levels, allowing communication between devices with incompatible voltage levels.

  3. Q: What voltage levels does the 74AVC16T245DGVRE4 support? A: The 74AVC16T245DGVRE4 supports translation between two voltage domains: VCCA (1.2V to 3.6V) and VCCB (1.65V to 5.5V).

  4. Q: How many channels does the 74AVC16T245DGVRE4 have? A: The 74AVC16T245DGVRE4 has 16 bidirectional channels, allowing for simultaneous translation of 16 signals.

  5. Q: Can the 74AVC16T245DGVRE4 handle high-speed data transmission? A: Yes, the 74AVC16T245DGVRE4 is designed for high-speed data transmission, supporting data rates up to 400 Mbps.

  6. Q: Does the 74AVC16T245DGVRE4 have built-in ESD protection? A: Yes, the 74AVC16T245DGVRE4 features integrated ESD protection, ensuring robustness against electrostatic discharge events.

  7. Q: Can I use the 74AVC16T245DGVRE4 in both directions simultaneously? A: Yes, the 74AVC16T245DGVRE4 supports bidirectional translation, allowing for simultaneous communication between two voltage domains.

  8. Q: What is the power supply voltage range for the 74AVC16T245DGVRE4? A: The 74AVC16T245DGVRE4 operates with a power supply voltage range of 1.2V to 3.6V for VCCA and 1.65V to 5.5V for VCCB.

  9. Q: Can I use the 74AVC16T245DGVRE4 in battery-powered applications? A: Yes, the 74AVC16T245DGVRE4 has low power consumption and can be used in battery-powered applications.

  10. Q: Are there any application notes or reference designs available for the 74AVC16T245DGVRE4? A: Yes, Texas Instruments provides application notes and reference designs that can help you understand and implement the 74AVC16T245DGVRE4 in your technical solutions.

Please note that these answers are general and may vary depending on the specific requirements and use cases of your technical solution.