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SN74AVC4T245RSVR
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SN74AVC4T245RSVR

Product Overview

  • Category: Integrated Circuit
  • Use: Level Shifting and Voltage Translation
  • Characteristics: High-Speed, Low-Power, Bidirectional Voltage-Level Translator
  • Package: 16-VQFN (3x3)
  • Essence: This product is a voltage-level translator designed to facilitate communication between devices operating at different voltage levels.
  • Packaging/Quantity: Available in reels of 2500 units

Specifications

  • Supply Voltage Range: 1.65V to 3.6V
  • Input Voltage Range: 0V to VCCA
  • Output Voltage Range: 0V to VCCB
  • Maximum Data Rate: 400 Mbps
  • Number of Channels: 4
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SN74AVC4T245RSVR has a total of 16 pins, which are arranged as follows:

___________ OE |1 16| VCCA A1 |2 15| B1 A2 |3 14| B2 GND |4 13| VCCB A3 |5 12| B3 A4 |6 11| B4 VREF |7 10| DIR VCC |8 9| GND -----------

Functional Features

  • Bidirectional Voltage Translation: Allows for seamless communication between devices operating at different voltage levels.
  • Automatic Direction Control: The DIR pin determines the direction of data flow.
  • Power-Off Protection: Provides isolation between input and output when the device is powered off.
  • Low Power Consumption: Designed to minimize power consumption, making it suitable for battery-powered applications.

Advantages and Disadvantages

Advantages: - High-Speed Operation: Supports data rates up to 400 Mbps. - Wide Voltage Range: Compatible with a wide range of voltage levels. - Small Package Size: The 16-VQFN package offers a compact form factor. - Power Efficiency: Low power consumption extends battery life in portable devices.

Disadvantages: - Limited Number of Channels: Only supports up to 4 channels.

Working Principles

The SN74AVC4T245RSVR operates by translating the voltage levels of input signals to match the desired output voltage level. It uses a combination of level-shifting circuitry and bidirectional buffers to achieve this translation. The DIR pin controls the direction of data flow, allowing for seamless communication between devices operating at different voltage levels.

Detailed Application Field Plans

The SN74AVC4T245RSVR is commonly used in various applications that require voltage-level translation. Some of the typical application fields include:

  1. IoT Devices: Facilitates communication between low-voltage sensors and microcontrollers operating at higher voltages.
  2. Mobile Devices: Enables data transfer between different voltage domains within smartphones and tablets.
  3. Industrial Automation: Allows for interfacing between control systems operating at different voltage levels.
  4. Automotive Electronics: Used in automotive applications to connect components with varying voltage requirements.

Detailed and Complete Alternative Models

  1. TXB0104: Similar bidirectional voltage-level translator with 4 channels.
  2. PCA9306: Dual bidirectional I2C-bus and SMBus voltage-level translator.
  3. SN74LVC8T245: Octal bus transceiver with voltage-level translation capabilities.

These alternative models offer similar functionality and can be considered as alternatives to the SN74AVC4T245RSVR based on specific application requirements.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av SN74AVC4T245RSVR i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of SN74AVC4T245RSVR in technical solutions:

  1. Q: What is SN74AVC4T245RSVR? A: SN74AVC4T245RSVR is a voltage level translator and bus transceiver IC that can be used to interface between different voltage domains in electronic circuits.

  2. Q: What is the operating voltage range of SN74AVC4T245RSVR? A: SN74AVC4T245RSVR operates within a voltage range of 1.2V to 3.6V.

  3. Q: How many channels does SN74AVC4T245RSVR have? A: SN74AVC4T245RSVR has 4 bidirectional channels, allowing for bidirectional data transfer.

  4. Q: What is the maximum data transfer rate supported by SN74AVC4T245RSVR? A: SN74AVC4T245RSVR supports data transfer rates up to 400 Mbps.

  5. Q: Can SN74AVC4T245RSVR be used for level shifting between different logic families? A: Yes, SN74AVC4T245RSVR can be used for level shifting between different logic families, such as CMOS and TTL.

  6. Q: Does SN74AVC4T245RSVR have built-in ESD protection? A: Yes, SN74AVC4T245RSVR has built-in ESD protection, which helps protect the IC from electrostatic discharge.

  7. Q: Can SN74AVC4T245RSVR be used in both uni-directional and bi-directional applications? A: Yes, SN74AVC4T245RSVR can be used in both uni-directional and bi-directional applications, depending on the circuit requirements.

  8. Q: What is the package type of SN74AVC4T245RSVR? A: SN74AVC4T245RSVR is available in a small 16-pin VQFN package.

  9. Q: Does SN74AVC4T245RSVR support hot-swapping of devices? A: Yes, SN74AVC4T245RSVR supports hot-swapping, allowing for the insertion and removal of devices without disrupting the operation of the circuit.

  10. Q: Can SN74AVC4T245RSVR be used in battery-powered applications? A: Yes, SN74AVC4T245RSVR can be used in battery-powered applications as it operates within a low voltage range and has low power consumption.

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