SN74AVC2T45DCUT

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Level Shifter and Voltage Translator
• Characteristics: Bi-directional, Dual-bit, 2.3V to 3.6V Voltage Range
• Package: VSSOP (Very Small Outline Package)
• Essence: Translates signals between different voltage levels
• Packaging/Quantity: Cut Tape, 2500 units per reel

Specifications

• Supply Voltage Range: 1.65V to 3.6V
• Input Voltage Range: 0V to VCCA + 0.5V
• Output Voltage Range: 0V to VCCB + 0.5V
• High-Level Input Voltage: 0.7 x VCCA to VCCA + 0.3V
• Low-Level Input Voltage: -0.3V to 0.3 x VCCA
• High-Level Output Voltage: 0.7 x VCCB to VCCB + 0.3V
• Low-Level Output Voltage: -0.3V to 0.3 x VCCB
• Maximum Data Rate: 100 Mbps

Detailed Pin Configuration

The SN74AVC2T45DCUT has a total of 8 pins: 1. A1: Input/Output for Channel A 2. GND: Ground 3. B1: Input/Output for Channel B 4. OE: Output Enable 5. VCCA: Power Supply for Channel A 6. VCCB: Power Supply for Channel B 7. B2: Input/Output for Channel B 8. A2: Input/Output for Channel A

Functional Features

• Bi-directional level shifting between two voltage domains (Channel A and Channel B)
• Automatic direction control based on the voltage level of OE pin
• Supports bidirectional data transfer between systems with different voltage levels
• Provides voltage translation for I2C, SMBus, and other digital interfaces

Advantages

• Wide operating voltage range allows compatibility with various systems
• Low power consumption
• High-speed data transmission capability
• Small package size enables space-saving designs
• Easy to use with simple control interface

Disadvantages

• Limited maximum data rate compared to some other ICs
• Not suitable for applications requiring very high voltage translation

Working Principles

The SN74AVC2T45DCUT is a voltage translator that operates by using a combination of MOSFETs and level-shifting circuitry. It can translate signals bidirectionally between two voltage domains, allowing communication between systems with different voltage levels. The direction of translation is controlled by the OE pin. When OE is low, the device is in the active state, and data can be transferred between Channel A and Channel B.

Detailed Application Field Plans

The SN74AVC2T45DCUT is commonly used in various electronic systems where voltage translation is required. Some typical application fields include: 1. Communication systems: Enables interfacing between devices operating at different voltage levels, such as microcontrollers, sensors, and communication modules. 2. Industrial automation: Facilitates communication between different subsystems or components within an automated system, ensuring compatibility and reliable data transfer. 3. Consumer electronics: Allows integration of components with different voltage requirements, enabling seamless operation and communication between them. 4. Automotive electronics: Used in automotive systems to enable communication between different parts of the vehicle, such as sensors, actuators, and control units.

Detailed and Complete Alternative Models

1. TXB0102: Dual-bit, Bi-directional Voltage-Level Translator with Automatic Direction Control.
2. PCA9306: Dual-bit, Bi-directional I2C-Bus and SMBus Voltage-Level Translator.
3. SN74LVC2T45: Dual-bit, Bi-directional Voltage-Level Translator with 1.65V to 5.5V Operating Range.

(Note: These alternative models are provided as examples and may have different specifications and features. It is recommended to refer to the respective datasheets for detailed information.)

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