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SN74AVC4T245DRE4
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SN74AVC4T245DRE4

Product Overview

  • Category: Integrated Circuit
  • Use: Level Shifter and Voltage Translator
  • Characteristics: High-speed, low-power, bidirectional voltage translation
  • Package: 16-pin TSSOP (Thin Shrink Small Outline Package)
  • Essence: Translates signals between different voltage levels
  • 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: 4
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SN74AVC4T245DRE4 has a total of 16 pins, which are arranged as follows:

  1. OE (Output Enable) 1
  2. A1 (Channel 1 Control Input)
  3. I/O1 (Channel 1 Bidirectional Data I/O)
  4. GND (Ground)
  5. I/O2 (Channel 2 Bidirectional Data I/O)
  6. A2 (Channel 2 Control Input)
  7. VCC (Supply Voltage)
  8. B2 (Channel 2 Control Input)
  9. I/O3 (Channel 3 Bidirectional Data I/O)
  10. A3 (Channel 3 Control Input)
  11. I/O4 (Channel 4 Bidirectional Data I/O)
  12. B1 (Channel 1 Control Input)
  13. VCC (Supply Voltage)
  14. B3 (Channel 3 Control Input)
  15. B4 (Channel 4 Control Input)
  16. OE (Output Enable) 2

Functional Features

  • Bidirectional voltage translation between different voltage levels
  • Automatic direction control
  • Supports mixed-mode signal operation on all channels
  • Low power consumption
  • High-speed data transmission

Advantages and Disadvantages

Advantages: - Enables communication between devices operating at different voltage levels - Automatic direction control simplifies system design - Supports high-speed data transmission

Disadvantages: - Limited to 4 channels - Requires careful consideration of input/output voltage levels

Working Principles

The SN74AVC4T245DRE4 is a level shifter and voltage translator integrated circuit. It allows bidirectional translation of digital signals between devices operating at different voltage levels. The device automatically detects the direction of data flow and adjusts the voltage levels accordingly. This enables seamless communication between devices with different voltage requirements.

Detailed Application Field Plans

The SN74AVC4T245DRE4 finds applications in various fields, including:

  1. IoT (Internet of Things) devices: Facilitates communication between sensors, microcontrollers, and other components operating at different voltage levels.
  2. Mobile devices: Enables data transfer between different interfaces, such as UART, I2C, and SPI, which may operate at different voltage levels.
  3. Industrial automation: Allows integration of components with varying voltage requirements, enhancing compatibility and interoperability.

Detailed and Complete Alternative Models

  1. TXS0104E: 4-Bit Bidirectional Voltage-Level Translator with Auto Direction Sensing
  2. PCA9306: Dual Bidirectional I2C-Bus and SMBus Voltage-Level Translator
  3. SN74LVC8T245PW: 8-Bit Dual-Supply Bus Transceiver with Configurable Voltage Translation

These alternative models offer similar functionality and can be considered as alternatives to the SN74AVC4T245DRE4.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SN74AVC4T245DRE4 v technických řešeních

Sure! Here are 10 common questions and answers related to the application of SN74AVC4T245DRE4 in technical solutions:

  1. Q: What is SN74AVC4T245DRE4? A: SN74AVC4T245DRE4 is a 4-bit dual-supply voltage level translator with configurable voltage translation and integrated ESD protection.

  2. Q: What is the voltage range supported by SN74AVC4T245DRE4? A: SN74AVC4T245DRE4 supports voltage translation between 1.2V and 3.6V on both the A-side and B-side.

  3. Q: Can SN74AVC4T245DRE4 be used for bidirectional voltage translation? A: Yes, SN74AVC4T245DRE4 supports bidirectional voltage translation, allowing signals to be translated from A-side to B-side and vice versa.

  4. Q: What is the maximum data rate supported by SN74AVC4T245DRE4? A: SN74AVC4T245DRE4 supports data rates up to 100 Mbps.

  5. Q: Does SN74AVC4T245DRE4 have built-in ESD protection? A: Yes, SN74AVC4T245DRE4 has integrated ESD protection, providing robustness against electrostatic discharge events.

  6. Q: Can SN74AVC4T245DRE4 be used in mixed-voltage systems? A: Yes, SN74AVC4T245DRE4 is suitable for use in mixed-voltage systems where different voltage levels need to be translated.

  7. Q: How many channels does SN74AVC4T245DRE4 have? A: SN74AVC4T245DRE4 has 4 bidirectional channels, allowing for the translation of up to 4 signals simultaneously.

  8. Q: What is the power supply voltage range for SN74AVC4T245DRE4? A: SN74AVC4T245DRE4 operates with a power supply voltage range of 1.2V to 3.6V.

  9. Q: Can SN74AVC4T245DRE4 be used in automotive applications? A: Yes, SN74AVC4T245DRE4 is qualified for automotive applications and meets the necessary standards.

  10. Q: Are there any application notes or reference designs available for SN74AVC4T245DRE4? A: Yes, Texas Instruments provides application notes and reference designs that can help in implementing SN74AVC4T245DRE4 in various technical solutions.

Please note that these answers are general and may vary depending on specific use cases and requirements. It's always recommended to refer to the datasheet and relevant documentation for accurate information.