PI4ULS5V201XVE

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Level Shifter
• Characteristics: Low voltage level shifting, bidirectional translation, high-speed operation
• Package: Small Outline Integrated Circuit (SOIC)
• Essence: Translates logic levels between different voltage domains
• Packaging/Quantity: Available in tape and reel packaging, quantity varies depending on supplier

Specifications

• Supply Voltage Range: 1.2V to 5.5V
• Logic Voltage Levels: 1.2V to 5.5V
• Maximum Data Rate: 100 Mbps
• Number of Channels: 1
• Input/Output Type: Bidirectional
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The PI4ULS5V201XVE IC has the following pin configuration:

| Pin No. | Pin Name | Description | |---------|----------|-------------| | 1 | VCCA | Positive supply voltage for Channel A | | 2 | GND | Ground | | 3 | A | Channel A input/output | | 4 | B | Channel B input/output | | 5 | VCCB | Positive supply voltage for Channel B |

Functional Features

• Bidirectional level shifting: Allows translation of logic signals between two voltage domains.
• High-speed operation: Supports data rates up to 100 Mbps, making it suitable for various applications.
• Automatic direction sensing: Eliminates the need for additional control signals.
• Low voltage level shifting: Enables communication between low-voltage microcontrollers and higher voltage devices.

Advantages and Disadvantages

Advantages: - Wide supply voltage range allows compatibility with various systems. - Small package size saves board space. - Automatic direction sensing simplifies circuit design. - High-speed operation enables fast data transmission.

Disadvantages: - Limited to a single channel, may require multiple ICs for multi-channel applications. - Not suitable for high-voltage level shifting.

Working Principles

The PI4ULS5V201XVE utilizes a combination of MOSFETs and control logic to achieve bidirectional level shifting. The input signal is translated to the desired voltage level using a voltage divider network and level shifting circuitry. The automatic direction sensing feature determines the direction of data flow and adjusts the internal circuitry accordingly.

Detailed Application Field Plans

The PI4ULS5V201XVE is commonly used in various applications that require level shifting between different voltage domains. Some typical application fields include: 1. IoT devices: Enables communication between low-power microcontrollers and sensors operating at different voltage levels. 2. Consumer electronics: Facilitates interface compatibility between different logic families, such as TTL and CMOS. 3. Industrial automation: Allows integration of devices with varying voltage requirements, enhancing system interoperability.

Detailed and Complete Alternative Models

1. TXB0108: 8-bit bidirectional voltage-level translator with automatic direction sensing.
2. SN74LVC4245A: Octal dual-supply translating transceiver with configurable voltage-level shifting.
3. PCA9306: Dual bidirectional I2C-bus and SMBus voltage-level translator.

These alternative models offer similar functionality and can be considered as alternatives to the PI4ULS5V201XVE.

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