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74AVC4T245QRGYRQ1
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74AVC4T245QRGYRQ1

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Level Shifting and Voltage Translation
  • Characteristics: High-speed, Low-power, Bidirectional Voltage Translator
  • Package: QFN (Quad Flat No-Lead)
  • Essence: Translates signals between different voltage levels in electronic circuits
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage Range: 1.2V to 3.6V
  • Input Voltage Range (A Port): 0V to VCCA + 0.5V
  • Input Voltage Range (B Port): 0V to VCCB + 0.5V
  • Output Voltage Range (A Port): 0V to VCCA + 0.5V
  • Output Voltage Range (B Port): 0V to VCCB + 0.5V
  • Maximum Data Rate: 400 Mbps
  • Number of Channels: 4
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The 74AVC4T245QRGYRQ1 has a total of 20 pins, which are assigned as follows:

  • Pin 1: OE (Output Enable) Control Input
  • Pin 2: A1 (Channel A) Data Input/Output
  • Pin 3: GND (Ground)
  • Pin 4: A2 (Channel A) Data Input/Output
  • Pin 5: VCCA (Voltage Supply for Channel A)
  • Pin 6: B1 (Channel B) Data Input/Output
  • Pin 7: GND (Ground)
  • Pin 8: B2 (Channel B) Data Input/Output
  • Pin 9: VCCB (Voltage Supply for Channel B)
  • Pin 10: GND (Ground)
  • Pin 11: A3 (Channel A) Data Input/Output
  • Pin 12: OE (Output Enable) Control Input
  • Pin 13: A4 (Channel A) Data Input/Output
  • Pin 14: GND (Ground)
  • Pin 15: B3 (Channel B) Data Input/Output
  • Pin 16: GND (Ground)
  • Pin 17: B4 (Channel B) Data Input/Output
  • Pin 18: VCCB (Voltage Supply for Channel B)
  • Pin 19: GND (Ground)
  • Pin 20: VCCA (Voltage Supply for Channel A)

Functional Features

  • Bidirectional voltage translation between two different voltage domains
  • Automatic direction sensing and control
  • High-speed data transmission up to 400 Mbps
  • Low power consumption
  • Supports level shifting between 1.2V and 3.6V voltage ranges

Advantages and Disadvantages

Advantages: - Enables seamless communication between devices operating at different voltage levels - Fast data transfer rates for efficient signal transmission - Low power consumption for energy-efficient designs

Disadvantages: - Limited number of channels (4 in this case) - Requires careful consideration of voltage compatibility between input and output domains

Working Principles

The 74AVC4T245QRGYRQ1 is designed to translate signals between two voltage domains, typically used in electronic circuits where different components operate at different voltage levels. It automatically senses the direction of data flow and adjusts the voltage levels accordingly. The IC uses a combination of level-shifting circuitry and bidirectional buffers to ensure accurate and reliable signal translation.

Detailed Application Field Plans

The 74AVC4T245QRGYRQ1 can be applied in various scenarios where voltage translation is required. Some potential application fields include: - Communication interfaces between microcontrollers and peripheral devices - Interfacing between different logic families (e.g., TTL to CMOS) - Level shifting in battery-powered devices with multiple voltage domains - Signal translation in mixed-voltage systems

Detailed and Complete Alternative Models

  • 74LVC4T245: Similar functionality, but operates at a lower voltage range (1.65V to 5.5V)
  • SN74AVC4T245: Equivalent voltage translator from Texas Instruments
  • NC7WZ245: TinyLogic UHS Translator from Fairchild Semiconductor

Please note that the above list is not exhaustive, and there are several alternative models available from different manufacturers.

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Luettele 10 yleistä kysymystä ja vastausta, jotka liittyvät 74AVC4T245QRGYRQ1 :n soveltamiseen teknisissä ratkaisuissa

Sure! Here are 10 common questions and answers related to the application of 74AVC4T245QRGYRQ1 in technical solutions:

1. What is the purpose of the 74AVC4T245QRGYRQ1? The 74AVC4T245QRGYRQ1 is a quad bi-directional level shifter and translator IC used for voltage level conversion between different logic levels.

2. What is the operating voltage range of the 74AVC4T245QRGYRQ1? The operating voltage range of the 74AVC4T245QRGYRQ1 is typically from 1.2V to 3.6V.

3. How many channels does the 74AVC4T245QRGYRQ1 have? The 74AVC4T245QRGYRQ1 has four independent bidirectional channels.

4. What is the maximum data transfer rate supported by the 74AVC4T245QRGYRQ1? The 74AVC4T245QRGYRQ1 supports a maximum data transfer rate of up to 400 Mbps.

5. Can the 74AVC4T245QRGYRQ1 be used for level shifting between different voltage domains? Yes, the 74AVC4T245QRGYRQ1 can be used for level shifting between different voltage domains, such as between 3.3V and 1.8V.

6. Does the 74AVC4T245QRGYRQ1 support automatic direction control? Yes, the 74AVC4T245QRGYRQ1 supports automatic direction control, eliminating the need for additional control signals.

7. Is the 74AVC4T245QRGYRQ1 suitable for bidirectional communication? Yes, the 74AVC4T245QRGYRQ1 is designed for bidirectional communication and can be used for both input and output level shifting.

8. What is the power supply voltage required for the 74AVC4T245QRGYRQ1? The 74AVC4T245QRGYRQ1 requires a single power supply voltage of 1.2V to 3.6V.

9. Can the 74AVC4T245QRGYRQ1 handle high-speed data transmission? Yes, the 74AVC4T245QRGYRQ1 is capable of handling high-speed data transmission up to 400 Mbps.

10. Is the 74AVC4T245QRGYRQ1 available in a RoHS-compliant package? Yes, the 74AVC4T245QRGYRQ1 is available in a RoHS-compliant package, ensuring environmental compliance.

Please note that these answers are general and may vary depending on the specific datasheet and manufacturer's specifications for the 74AVC4T245QRGYRQ1.