74AVCH8T245PW,112

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Level Shifter and Voltage Translator
• Characteristics: Bi-directional voltage translation between different logic levels
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: Translates signals between two different voltage domains
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Number of Channels: 8
• Input Voltage Range: 1.2V to 3.6V
• Output Voltage Range: 1.2V to 3.6V
• Maximum Data Rate: 400 Mbps
• Supply Voltage Range: 1.65V to 3.6V
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The 74AVCH8T245PW,112 IC has a total of 24 pins. The pin configuration is as follows:

Pin 1: OE# Pin 2: A1 Pin 3: B1 Pin 4: GND Pin 5: B2 Pin 6: A2 Pin 7: VCCA Pin 8: VCCB Pin 9: DIR Pin 10: NC Pin 11: B3 Pin 12: A3 Pin 13: GND Pin 14: A4 Pin 15: B4 Pin 16: VCCB Pin 17: VCCA Pin 18: A5 Pin 19: B5 Pin 20: GND Pin 21: B6 Pin 22: A6 Pin 23: VCCA Pin 24: VCCB

Functional Features

• Bi-directional voltage translation between two different voltage domains
• Automatic direction control based on DIR pin input
• Low power consumption
• High-speed data transmission up to 400 Mbps
• Supports bidirectional level shifting for I2C, SPI, and other communication protocols

Advantages and Disadvantages

Advantages: - Allows interfacing between devices operating at different voltage levels - Provides bidirectional signal translation without the need for additional components - Supports high-speed data transmission - Low power consumption

Disadvantages: - Limited to a maximum data rate of 400 Mbps - Requires careful consideration of voltage compatibility between input and output domains

Working Principles

The 74AVCH8T245PW,112 is a level shifter and voltage translator IC that enables bi-directional signal translation between two different voltage domains. It utilizes a combination of MOSFETs and CMOS technology to achieve efficient and reliable voltage conversion. The direction of signal translation is controlled by the DIR pin, which determines whether the signals are shifted from A-side to B-side or vice versa.

Detailed Application Field Plans

The 74AVCH8T245PW,112 IC finds applications in various fields where there is a need to interface between devices operating at different voltage levels. Some common application areas include: - Microcontroller interfacing with sensors or peripherals operating at different voltage levels - Communication interfaces such as I2C, SPI, UART, etc., where devices with different logic levels need to communicate - Industrial automation systems requiring voltage translation between different subsystems

Detailed and Complete Alternative Models

Some alternative models that provide similar functionality to the 74AVCH8T245PW,112 IC are: - SN74LVC8T245PW,112 - TXB0108PWR - PCA9306DCUR

These alternative models offer comparable features and can be used as replacements depending on specific requirements and availability.

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