74AVCH1T45FW3-7

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Level Shifter
• Characteristics:
  • Bidirectional voltage level translation between different logic levels
  • High-speed operation
  • Low power consumption
• Package: SOT-23-6
• Essence: This IC enables seamless communication between devices operating at different voltage levels.
• Packaging/Quantity: Available in tape and reel packaging, with a quantity of 3000 units per reel.

Specifications

• Supply Voltage Range: 1.2V to 3.6V
• Logic Voltage Levels:
  • A-side: 1.2V to 3.6V
  • B-side: 1.65V to 5.5V
• Maximum Data Rate: 400 Mbps
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The 74AVCH1T45FW3-7 IC has the following pin configuration:

____ 1 |o | 6 VCC 2 | | 5 B-side I/O 3 |_____| 4 A-side I/O

Functional Features

• Bidirectional voltage level shifting: Allows for seamless translation of logic signals between different voltage domains.
• Automatic direction control: The IC automatically determines the direction of data flow based on the input signal levels.
• High-speed operation: Supports data rates up to 400 Mbps, making it suitable for applications requiring fast signal transmission.
• Low power consumption: Designed to minimize power consumption, making it ideal for battery-powered devices.

Advantages

• Compact package size: The SOT-23-6 package offers a small footprint, saving valuable board space.
• Wide supply voltage range: Supports a wide range of supply voltages, providing flexibility in various applications.
• Automatic direction control: Simplifies the design process by eliminating the need for additional control signals.

Disadvantages

• Limited data rate: The maximum data rate of 400 Mbps may not be sufficient for certain high-speed applications.
• Single-channel: Only supports a single bidirectional channel, limiting its use in applications requiring multiple channels.

Working Principles

The 74AVCH1T45FW3-7 utilizes a combination of MOSFETs and level-shifting circuitry to achieve bidirectional voltage level translation. It detects the input signal levels on both sides (A-side and B-side) and automatically determines the direction of data flow. When the input signal on one side is at a higher voltage level than the other side, the IC translates the logic level to match the lower voltage domain.

Detailed Application Field Plans

The 74AVCH1T45FW3-7 is commonly used in various applications, including: - Mobile devices: Enables communication between different voltage domains within smartphones, tablets, and wearables. - IoT devices: Facilitates interconnection between sensors, microcontrollers, and communication modules operating at different voltage levels. - Industrial automation: Allows for seamless integration of components with varying logic voltage requirements in industrial control systems.

Detailed and Complete Alternative Models

Some alternative models that provide similar functionality to the 74AVCH1T45FW3-7 include: - SN74LVC1T45: Texas Instruments - NC7SZ125: Fairchild Semiconductor - PI4ULS5V108: Diodes Incorporated

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