SN74AVCH8T245RHLR

Introduction

The SN74AVCH8T245RHLR is a versatile octal bus transceiver and voltage level shifter designed for various applications in the electronics industry. This entry provides an in-depth overview of the product, including its category, use, characteristics, package, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: The SN74AVCH8T245RHLR serves as an octal bus transceiver and voltage level shifter, facilitating bidirectional voltage translation between different logic levels.
• Characteristics: It features eight channels with 3-state outputs and is compatible with mixed-mode signal operation.
• Package: The SN74AVCH8T245RHLR is available in a standard 24-pin VQFN package.
• Essence: Its essence lies in providing seamless voltage level shifting and bidirectional data transfer capabilities.
• Packaging/Quantity: The product is typically supplied in tape and reel packaging, with varying quantities based on customer requirements.

Specifications

• Voltage Range: 1.2V to 3.6V
• Operating Temperature Range: -40°C to 85°C
• Input Voltage Translation: 1.2V to 3.6V
• Output Voltage Translation: 1.65V to 5.5V
• Propagation Delay: 4ns at 3.3V
• Low Power Consumption: < 0.8µA

Detailed Pin Configuration

The SN74AVCH8T245RHLR features a comprehensive pin configuration, with each pin serving specific functions related to data input/output, control signals, and power supply. The detailed pinout information can be found in the product datasheet.

Functional Features

• Bidirectional Voltage Translation: Enables seamless translation between different voltage domains.
• 3-State Outputs: Allows for efficient bus management and isolation.
• Mixed-Mode Signal Operation: Supports both analog and digital signal transmission.

Advantages and Disadvantages

Advantages

• Seamless voltage level shifting capability
• Low power consumption
• Wide operating voltage range

Disadvantages

• Limited current sinking and sourcing capabilities
• Sensitivity to electrostatic discharge (ESD)

Working Principles

The SN74AVCH8T245RHLR operates by monitoring the input voltage levels and translating them to the corresponding output voltage levels based on the specified translation rules. It utilizes internal circuitry to manage bidirectional data flow and ensure compatibility between different logic levels.

Detailed Application Field Plans

The SN74AVCH8T245RHLR finds extensive application in various fields, including: - Industrial Automation: Facilitating communication between devices operating at different voltage levels. - Consumer Electronics: Enabling interface connectivity in multimedia devices and portable electronics. - Automotive Electronics: Supporting voltage level translation in automotive control systems.

Detailed and Complete Alternative Models

• SN74LVC8T245: Offers similar functionality with a different voltage range.
• SN74LVTH8T245: Provides enhanced ESD protection and robustness.

In conclusion, the SN74AVCH8T245RHLR stands as a reliable solution for voltage level shifting and bidirectional data transfer, catering to diverse applications across industries.

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