SN74AVC1T45DBVTG4

Product Overview

• Category: Integrated Circuit
• Use: Level Shifter and Voltage Translator
• Characteristics: Single-Bit Dual-Supply Bus Transceiver
• Package: SOT-23 (DBV)
• Essence: Bi-directional voltage level shifting and translation
• Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

• Supply Voltage Range: 1.65V to 3.6V
• High-Level Input Voltage: 2.3V to VCCA + 0.3V
• Low-Level Input Voltage: -0.3V to 0.8V
• High-Level Output Voltage: VCCB - 0.3V to VCCB
• Low-Level Output Voltage: 0V to 0.4V
• Maximum Data Rate: 100 Mbps
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The SN74AVC1T45DBVTG4 has the following pin configuration:

1. VCCA: Positive supply voltage for A port
2. A1: Data input/output for A port
3. GND: Ground
4. B1: Data input/output for B port
5. VCCB: Positive supply voltage for B port
6. OE: Output enable input
7. DIR: Direction control input

Functional Features

• Bi-directional voltage level shifting between two different voltage domains
• Supports bidirectional data transfer between A and B ports
• Wide supply voltage range allows compatibility with various systems
• High-speed data transmission up to 100 Mbps
• Low power consumption
• ESD protection on all pins

Advantages

• Compact SOT-23 package enables space-saving designs
• Wide supply voltage range provides flexibility in system integration
• Bi-directional functionality simplifies circuit design
• High-speed data transmission allows for efficient communication
• ESD protection ensures robustness and reliability

Disadvantages

• Limited maximum data rate compared to some other level shifters
• Not suitable for applications requiring higher voltage translation levels

Working Principles

The SN74AVC1T45DBVTG4 is a single-bit dual-supply bus transceiver that facilitates bi-directional voltage level shifting between two different voltage domains. It operates by translating the logic levels of signals from one voltage domain (A port) to another (B port) and vice versa. The direction of data flow is controlled by the DIR pin, while the OE pin enables or disables the output.

Detailed Application Field Plans

The SN74AVC1T45DBVTG4 is widely used in various applications, including:

1. Battery-powered devices: Enables communication between low-voltage microcontrollers and higher voltage peripherals.
2. Industrial automation: Facilitates signal translation between different voltage levels in control systems.
3. Consumer electronics: Allows interfacing between different voltage domains in smartphones, tablets, and other portable devices.
4. Automotive electronics: Supports voltage level shifting in automotive control units and sensors.
5. IoT devices: Enables communication between low-power microcontrollers and wireless modules operating at different voltage levels.

Detailed and Complete Alternative Models

1. TXS0101DCTR: Single-Bit Bidirectional Voltage-Level Translator with Automatic Direction Sensing
2. PCA9306DCUR: Dual-Bit Bidirectional I2C Bus and SMBus Voltage-Level Translator
3. SN74LVC1T45DCKR: Single-Bit Dual-Supply Bus Transceiver with Configurable Voltage Translation

These alternative models offer similar functionality and can be considered as alternatives to the SN74AVC1T45DBVTG4.

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