ISL6401CRZ

Product Overview

Category

ISL6401CRZ belongs to the category of integrated circuits (ICs).

Use

The ISL6401CRZ is commonly used as a voltage level translator and bidirectional I2C bus buffer.

Characteristics

• Voltage level translation between different logic levels
• Bidirectional buffering of I2C bus signals
• High-speed operation
• Low power consumption

Package

ISL6401CRZ is available in a small outline package (SOIC) with 8 pins.

Essence

The essence of ISL6401CRZ lies in its ability to facilitate communication between devices operating at different voltage levels, ensuring compatibility and reliable data transfer.

Packaging/Quantity

ISL6401CRZ is typically packaged in reels or tubes, with each reel containing 2500 units.

Specifications

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

Detailed Pin Configuration

The ISL6401CRZ has the following pin configuration:

Pin 1: VCCA - Power supply for A-side logic Pin 2: SDA - Serial data input/output for A-side Pin 3: SCL - Serial clock input for A-side Pin 4: GND - Ground Pin 5: OE - Output enable Pin 6: SCLB - Serial clock input for B-side Pin 7: SDB - Serial data input/output for B-side Pin 8: VCCB - Power supply for B-side logic

Functional Features

• Bidirectional voltage level translation
• Automatic direction sensing
• Open-drain outputs for both sides
• Integrated pull-up resistors

Advantages and Disadvantages

Advantages

• Enables communication between devices with different voltage levels
• Supports bidirectional data transfer
• High-speed operation allows for efficient data transmission
• Low power consumption helps conserve energy

Disadvantages

• Limited to a maximum data rate of 400kHz
• Operating temperature range may not be suitable for extreme environments

Working Principles

The ISL6401CRZ utilizes a level-shifting technique to translate voltage levels between two logic domains. It automatically detects the direction of data flow and adjusts the voltage levels accordingly. The integrated pull-up resistors ensure proper signal integrity.

Detailed Application Field Plans

ISL6401CRZ finds applications in various fields, including:

1. Consumer Electronics: Used in smartphones, tablets, and other portable devices to interface components operating at different voltage levels.
2. Industrial Automation: Facilitates communication between sensors, actuators, and control systems with varying logic voltages.
3. Automotive Electronics: Enables compatibility between different subsystems within a vehicle, such as infotainment systems and engine control units.
4. Medical Devices: Ensures seamless integration of medical equipment with different voltage requirements.

Detailed and Complete Alternative Models

1. TXS0108E: Similar bidirectional voltage level translator with 8 channels.
2. PCA9306: I2C bus voltage level translator with automatic direction sensing.
3. SN74LVC4245A: Octal bus transceiver with voltage level translation capabilities.

These alternative models offer similar functionality and can be considered as alternatives to ISL6401CRZ based on specific application requirements.

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