LSF0108PWR

Product Overview

Category: Integrated Circuit (IC)

Use: LSF0108PWR is a high-speed, low-voltage, 8-channel bidirectional level translator. It is designed to facilitate communication between devices operating at different voltage levels.

Characteristics: - High-speed operation - Low-voltage translation - Bidirectional communication - Small package size - Low power consumption

Package: The LSF0108PWR is available in a small outline integrated circuit (SOIC) package.

Essence: The essence of LSF0108PWR lies in its ability to enable seamless data transfer between devices with varying voltage levels, ensuring compatibility and efficient communication.

Packaging/Quantity: The LSF0108PWR is typically sold in reels containing a quantity of 250 units.

Specifications

• Supply Voltage Range: 1.2V to 3.6V
• Input Voltage Range: 0.9V to VCC + 0.3V
• Output Voltage Range: 0.9V to VCC + 0.3V
• Maximum Data Rate: 100 Mbps
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The LSF0108PWR features the following pin configuration:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | VCCA | Channel A Supply Voltage | | 2 | GND | Ground | | 3 | OE | Output Enable | | 4 | A1 | Channel A Input/Output 1 | | 5 | A2 | Channel A Input/Output 2 | | 6 | A3 | Channel A Input/Output 3 | | 7 | A4 | Channel A Input/Output 4 | | 8 | VCCB | Channel B Supply Voltage | | 9 | B4 | Channel B Input/Output 4 | | 10 | B3 | Channel B Input/Output 3 | | 11 | B2 | Channel B Input/Output 2 | | 12 | B1 | Channel B Input/Output 1 | | 13 | GND | Ground | | 14 | VCCA | Channel A Supply Voltage |

Functional Features

• Bidirectional voltage level translation between two different voltage domains.
• Automatic direction sensing and control.
• High-speed operation allows for efficient data transfer.
• Low-voltage translation ensures compatibility with low-power devices.
• Output enable pin (OE) provides control over the direction of data flow.

Advantages and Disadvantages

Advantages: - Enables communication between devices operating at different voltage levels. - Supports bidirectional data transfer. - Small package size allows for space-efficient integration. - Low power consumption is ideal for battery-powered applications. - High-speed operation facilitates fast data transmission.

Disadvantages: - Limited to a maximum data rate of 100 Mbps. - Operating temperature range may not be suitable for extreme environments.

Working Principles

The LSF0108PWR utilizes a combination of level-shifting circuitry and automatic direction sensing to facilitate voltage level translation. When the OE pin is set to a specific logic level, the device automatically detects the direction of data flow and adjusts the voltage levels accordingly. This enables seamless communication between devices operating at different voltage domains.

Detailed Application Field Plans

The LSF0108PWR can be used in various applications that require voltage level translation, such as: - Interfacing between microcontrollers and sensors operating at different voltage levels. - Communication between different logic families, such as TTL and CMOS. - Level shifting in battery-powered devices to enable communication with low-power peripherals.

Detailed and Complete Alternative Models

1. SN74LVC8T245PW - 8-bit dual-supply bus transceiver
2. PCA9306DCUR - Dual bidirectional I2C-bus and SMBus voltage-level translator
3. TXB0108PWR - 8-bit bidirectional voltage-level translator with automatic direction sensing

These alternative models offer similar functionality to the LSF0108PWR and can be considered based on specific application requirements.

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