TCA9802DGKR

Product Overview

Category

TCA9802DGKR belongs to the category of integrated circuits (ICs).

Use

This product is primarily used for level shifting and translating voltage signals in various electronic devices.

Characteristics

• TCA9802DGKR is a high-performance voltage level translator IC.
• It supports bidirectional voltage translation between different voltage domains.
• The device operates at a wide voltage range, making it suitable for diverse applications.
• It offers low power consumption and high-speed performance.
• TCA9802DGKR is designed to provide reliable and accurate voltage translation.

Package

The TCA9802DGKR IC is available in a small form factor package, which ensures easy integration into electronic systems.

Essence

The essence of TCA9802DGKR lies in its ability to facilitate seamless voltage level translation, enabling compatibility between different voltage domains within electronic devices.

Packaging/Quantity

The TCA9802DGKR IC is typically packaged in reels or tubes, with each reel/tube containing a specific quantity of ICs. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Supply Voltage: 1.65V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Number of Channels: 2
• Data Rate: Up to 100 Mbps
• Input/Output Logic Compatibility: CMOS/TTL
• Package Type: VSSOP-8

Detailed Pin Configuration

The TCA9802DGKR IC has the following pin configuration:

Pin 1: OE (Output Enable) Pin 2: A1 (Channel 1 Input/Output) Pin 3: B1 (Channel 1 Input/Output) Pin 4: GND (Ground) Pin 5: B2 (Channel 2 Input/Output) Pin 6: A2 (Channel 2 Input/Output) Pin 7: VCCA (Voltage Supply for Channel 1) Pin 8: VCCB (Voltage Supply for Channel 2)

Functional Features

• Bidirectional voltage level shifting between two different voltage domains.
• Automatic direction sensing eliminates the need for additional control signals.
• Low power consumption, making it suitable for battery-powered devices.
• High-speed data transmission up to 100 Mbps.
• Robust design ensures reliable operation in various environments.

Advantages and Disadvantages

Advantages

• Enables seamless voltage translation between different voltage domains.
• Automatic direction sensing simplifies system design.
• Wide operating voltage range enhances compatibility.
• Compact package facilitates easy integration into electronic systems.
• High-speed performance supports fast data transmission.

Disadvantages

• Limited number of channels (2) may not be sufficient for complex applications requiring multiple voltage translations.
• May not be suitable for high-voltage applications due to its limited supply voltage range.

Working Principles

TCA9802DGKR utilizes a combination of MOSFETs and level-shifting circuitry to achieve bidirectional voltage translation. The device automatically detects the direction of the signal and adjusts the voltage levels accordingly. This automatic direction sensing feature eliminates the need for additional control signals, simplifying system design.

Detailed Application Field Plans

TCA9802DGKR finds application in various electronic systems where voltage level translation is required. Some potential application fields include:

1. IoT Devices: Facilitating communication between devices operating at different voltage levels within an IoT network.
2. Consumer Electronics: Enabling compatibility between components with varying voltage requirements in smartphones, tablets, and other consumer electronic devices.
3. Industrial Automation: Supporting voltage translation between different subsystems in industrial automation equipment.
4. Automotive Electronics: Ensuring seamless voltage translation between various modules and components in automotive systems.

Detailed and Complete Alternative Models

1. TXB0102: Similar bidirectional voltage level translator IC with 2 channels.
2. SN74LVC2T45: Dual-bit, dual-supply voltage level translator with automatic direction sensing.
3. PCA9306: I2C-bus voltage level translator with configurable voltage levels and 2 channels.
4. BSS138: MOSFET-based bidirectional voltage level translator for low-voltage applications.

These alternative models offer similar functionality to TCA9802DGKR and can be considered based on specific application requirements.

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