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SN74AVC2T45DCUR
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SN74AVC2T45DCUR

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Level Shifter and Voltage Translator
  • Characteristics:
    • Bi-directional voltage translation between two different voltage domains
    • Supports bidirectional I/Os with mixed-mode signal levels
    • Low power consumption
    • Wide operating voltage range
  • Package: VSSOP (Very Small Outline Package)
  • Essence: Provides level shifting and voltage translation capabilities for electronic circuits
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies based on customer requirements

Specifications

  • Supply Voltage Range: 1.65V to 3.6V
  • Input Voltage Range (VREF): 0V to VCCA or 0V to VCCB
  • Output Voltage Range (A Port): 0V to VCCA or 0V to VCCB
  • Output Voltage Range (B Port): 0V to VCCA or 0V to VCCB
  • Operating Temperature Range: -40°C to +85°C
  • Maximum Data Rate: 100 Mbps

Detailed Pin Configuration

The SN74AVC2T45DCUR has a total of 8 pins: 1. OE (Output Enable) - Active low output enable pin 2. A1 (Port A Input/Output) - Bidirectional data pin for Port A 3. GND (Ground) - Ground reference pin 4. B1 (Port B Input/Output) - Bidirectional data pin for Port B 5. VCCA (Voltage Supply for Port A) - Power supply pin for Port A 6. VCCB (Voltage Supply for Port B) - Power supply pin for Port B 7. B2 (Port B Input/Output) - Bidirectional data pin for Port B 8. A2 (Port A Input/Output) - Bidirectional data pin for Port A

Functional Features

  • Bi-directional voltage translation: Allows seamless communication between two different voltage domains.
  • Mixed-mode signal level support: Enables bidirectional I/Os with different signal levels.
  • Low power consumption: Helps conserve energy in electronic systems.
  • Wide operating voltage range: Provides flexibility in various applications.

Advantages and Disadvantages

Advantages: - Efficient level shifting and voltage translation capabilities - Supports bidirectional communication between different voltage domains - Low power consumption helps extend battery life in portable devices - Wide operating voltage range allows compatibility with various systems

Disadvantages: - Limited maximum data rate of 100 Mbps - Requires careful consideration of input and output voltage ranges to avoid signal distortion

Working Principles

The SN74AVC2T45DCUR operates by utilizing a combination of MOSFET transistors and control logic. It translates signals from one voltage domain to another by switching the appropriate transistors based on the input and output voltage levels. The control logic ensures that the bidirectional communication is maintained while preventing any signal distortion or damage to the connected devices.

Detailed Application Field Plans

The SN74AVC2T45DCUR finds application in various electronic systems where voltage translation and level shifting are required. Some common application fields include: - Communication systems - Data acquisition systems - Industrial automation - Consumer electronics - Automotive electronics

Detailed and Complete Alternative Models

  1. TXB0102: Dual-Bit Bidirectional Voltage-Level Translator
  2. PCA9306: Dual-Bit Bidirectional I2C Bus and SMBus Voltage-Level Translator
  3. SN74LVC2T45: Dual-Bit Voltage-Level Translator with Direction Control

These alternative models offer similar functionality and can be considered as alternatives to the SN74AVC2T45DCUR based on specific application requirements.

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Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von SN74AVC2T45DCUR in technischen Lösungen auf

Sure! Here are 10 common questions and answers related to the application of SN74AVC2T45DCUR in technical solutions:

  1. Q: What is the SN74AVC2T45DCUR? A: The SN74AVC2T45DCUR is a dual-bit, dual-supply voltage level translator with configurable voltage-level shifting capabilities.

  2. Q: What is the purpose of the SN74AVC2T45DCUR? A: The purpose of this IC is to enable bidirectional voltage translation between two different voltage domains in a system.

  3. Q: What voltage levels can the SN74AVC2T45DCUR support? A: It can support voltage levels ranging from 1.2V to 3.6V on both the A-side and B-side.

  4. Q: How many channels does the SN74AVC2T45DCUR have? A: It has two independent bidirectional channels, allowing for simultaneous translation between two different voltage domains.

  5. Q: Can the SN74AVC2T45DCUR handle level shifting between different logic families? A: Yes, it can translate between various logic families such as CMOS, TTL, and LVCMOS.

  6. Q: What is the maximum data rate supported by the SN74AVC2T45DCUR? A: It can support data rates up to 100 Mbps.

  7. Q: Does the SN74AVC2T45DCUR require external components for operation? A: Yes, it requires external pull-up resistors on the A-side and B-side I/O pins.

  8. Q: Can the SN74AVC2T45DCUR be used in both 3.3V and 5V systems? A: Yes, it can be used in systems with either 3.3V or 5V supply voltages.

  9. Q: Is the SN74AVC2T45DCUR suitable for battery-powered applications? A: Yes, it has a low power consumption and is suitable for battery-powered devices.

  10. Q: What package does the SN74AVC2T45DCUR come in? A: It comes in a small SOT-23-6 package, which is compact and suitable for space-constrained designs.

Please note that these answers are general and may vary depending on the specific application and requirements.