SN74AVC1T45DBVRE4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Level Shifter
• Characteristics: Bi-directional voltage level translator with automatic direction sensing
• Package: SOT-23-6
• Essence: Single-bit dual-supply bus transceiver
• Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

• Supply Voltage Range: 1.65V to 3.6V
• High-Level Input Voltage: 2V to VCCA + 0.5V
• Low-Level Input Voltage: -0.5V to 0.8V
• High-Level Output Voltage: VCCB - 0.5V to VCCB
• Low-Level Output Voltage: 0V to 0.5V
• Maximum Data Rate: 100 Mbps
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The SN74AVC1T45DBVRE4 has the following pin configuration:

1. A1 - Input/Output Terminal A
2. GND - Ground
3. B1 - Input/Output Terminal B
4. OE - Output Enable
5. VCCA - Supply Voltage for Terminal A
6. VCCB - Supply Voltage for Terminal B

Functional Features

• Automatic direction sensing eliminates the need for a direction control signal.
• Bi-directional level shifting between two voltage domains.
• Supports bidirectional data transfer between different logic levels.
• Provides voltage translation without needing a direction control pin.

Advantages

• Simplifies system design by eliminating the need for additional control signals.
• Wide supply voltage range allows compatibility with various systems.
• Small package size enables space-saving in compact designs.
• High-speed data transmission capability supports fast communication protocols.

Disadvantages

• Limited to single-bit data transmission.
• Not suitable for applications requiring multi-bit data transfer.

Working Principles

The SN74AVC1T45DBVRE4 is a level shifter that translates voltage levels between two different supply domains. It automatically senses the direction of data flow and adjusts the voltage translation accordingly. The device uses a combination of MOSFETs and control logic to achieve bidirectional voltage level shifting without the need for an additional direction control signal.

Detailed Application Field Plans

The SN74AVC1T45DBVRE4 is commonly used in various applications, including:

1. Portable electronic devices: Enables communication between low-voltage microcontrollers and higher voltage peripherals.
2. Battery-powered systems: Facilitates data exchange between battery-operated components and external devices.
3. Industrial automation: Allows interfacing between different logic levels in control systems.
4. IoT devices: Supports voltage translation in sensor networks and communication modules.

Detailed and Complete Alternative Models

1. TXS0101DCTR: Single-bit bi-directional voltage-level translator with automatic direction sensing. Package: SOT-23-6.
2. PCA9306DCUR: Dual-supply I2C-bus voltage-level translator with automatic direction sensing. Package: US8.

These alternative models provide similar functionality and can be considered as alternatives to the SN74AVC1T45DBVRE4.

Word count: 345 words