PCA9605DP,118

Product Overview

Category: I2C Bus Buffer
Use: Buffering and level shifting for I2C bus signals
Characteristics: Bi-directional voltage-level translation with automatic direction sensing
Package: TSSOP-8
Essence: Facilitates communication between devices with different voltage levels
Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Operating Voltage: 1.65V to 5.5V
• Data Rate: 400 kHz
• Number of Channels: 1
• Input Voltage Range: -0.5V to 6V
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

1. A-side SDA
2. A-side SCL
3. GND
4. B-side SDA
5. B-side SCL
6. OE (Output Enable)
7. VCC
8. NC (No Connection)

Functional Features

• Bi-directional voltage-level translation
• Automatic direction sensing
• Low standby current
• Overvoltage tolerant I/Os

Advantages

• Simplifies interfacing between devices with different voltage levels
• Automatic direction sensing reduces the need for additional control signals
• Low standby current minimizes power consumption

Disadvantages

• Limited to a single channel
• May not support very high-speed applications

Working Principles

The PCA9605DP,118 is designed to facilitate communication between devices operating at different voltage levels on the I2C bus. It uses bi-directional voltage-level translation to ensure proper signal transfer while automatically sensing the direction of data flow. This allows seamless integration of components with varying voltage requirements.

Detailed Application Field Plans

The PCA9605DP,118 is commonly used in embedded systems, IoT devices, and consumer electronics where multiple components with different voltage levels need to communicate over the I2C bus. It is particularly useful in scenarios where space and power consumption are critical considerations.

Detailed and Complete Alternative Models

• PCA9617ADP,118
• PCA9618ADP,118
• TXS0108EPWR

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This content provides a comprehensive overview of the PCA9605DP,118, covering its category, use, characteristics, package, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.