SP3490CN-L

Product Overview

Category

SP3490CN-L belongs to the category of integrated circuits (ICs).

Use

This product is commonly used as a level translator or voltage level shifter.

Characteristics

• Supports bidirectional voltage translation between different logic levels.
• Provides high-speed data transmission.
• Low power consumption.
• Wide operating voltage range.
• Compact size and easy integration into various electronic systems.

Package

SP3490CN-L is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of SP3490CN-L lies in its ability to facilitate communication between devices operating at different voltage levels, ensuring seamless data transfer.

Packaging/Quantity

SP3490CN-L is typically packaged in reels containing 250 units per reel.

Specifications

• Operating Voltage Range: 1.65V to 3.6V
• Logic Voltage Levels: 1.2V to 3.6V
• Maximum Data Rate: 20 Mbps
• Number of Channels: 1
• Input/Output Type: CMOS/TTL

Detailed Pin Configuration

The pin configuration of SP3490CN-L is as follows:

1. VCCA - Power supply for Channel A
2. GND - Ground
3. A1 - Channel A input/output
4. A2 - Channel A input/output
5. OE - Output enable
6. B2 - Channel B input/output
7. B1 - Channel B input/output
8. VCCB - Power supply for Channel B

Functional Features

• Bidirectional voltage translation between Channel A and Channel B.
• Automatic direction sensing.
• Integrated pull-up resistors for open-drain outputs.
• Output enable pin for disabling the outputs when not in use.
• Robust ESD protection.

Advantages and Disadvantages

Advantages

• Enables seamless communication between devices with different voltage levels.
• Supports high-speed data transmission.
• Low power consumption.
• Wide operating voltage range allows compatibility with various systems.
• Compact size for easy integration.

Disadvantages

• Limited to a single channel.
• May not be suitable for applications requiring multiple channels or complex voltage translation.

Working Principles

SP3490CN-L utilizes a combination of level shifting circuitry and automatic direction sensing to facilitate bidirectional voltage translation. The device automatically detects the direction of data flow and adjusts the logic levels accordingly, ensuring reliable communication between devices operating at different voltage levels.

Detailed Application Field Plans

SP3490CN-L finds applications in various fields, including:

1. IoT (Internet of Things) devices: Facilitating communication between sensors, microcontrollers, and other components operating at different voltage levels.
2. Consumer electronics: Enabling data transfer between devices such as smartphones, tablets, and peripherals.
3. Industrial automation: Supporting communication between different control systems and sensors.
4. Automotive electronics: Facilitating data exchange between various automotive components with different voltage requirements.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to SP3490CN-L include:

1. TXB0108PWR - 8-bit bidirectional voltage-level translator with automatic direction sensing.
2. SN74LVC1T45DBVR - Single-bit dual-supply bus transceiver with configurable voltage translation.
3. PCA9306DCUR - Dual bidirectional I2C-bus and SMBus voltage-level translator.

These alternative models provide comparable features and can be considered based on specific application requirements.

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