TCA9406YZPR

Product Overview

Category

TCA9406YZPR belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

• Bidirectional voltage translation between different logic levels
• Supports various voltage levels, such as 1.2V, 1.8V, 2.5V, 3.3V, and 5V
• Low power consumption
• High-speed operation
• Small form factor

Package

TCA9406YZPR is available in a small outline package (SOP) with a specified pin configuration.

Essence

The essence of TCA9406YZPR lies in its ability to facilitate communication between devices operating at different voltage levels.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Supply Voltage: 1.65V to 5.5V
• Logic Voltage Levels: 1.2V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Input/Output Capacitance: 4pF (typical)
• Propagation Delay: 2.5ns (typical)

Detailed Pin Configuration

TCA9406YZPR has a total of 20 pins, each serving a specific purpose. The detailed pin configuration is as follows:

1. OE (Output Enable)
2. A1 (Address Input)
3. A2 (Address Input)
4. VCCA (Voltage Supply for Side A)
5. GND (Ground)
6. B1 (Address Input)
7. B2 (Address Input)
8. VCCB (Voltage Supply for Side B)
9. SDA (Serial Data Input/Output)
10. SCL (Serial Clock Input)
11. VREF (Reference Voltage Output)
12. GND (Ground)
13. NC (No Connection)
14. NC (No Connection)
15. NC (No Connection)
16. NC (No Connection)
17. NC (No Connection)
18. NC (No Connection)
19. NC (No Connection)
20. NC (No Connection)

Functional Features

• Bidirectional voltage translation between two different logic levels
• Automatic direction sensing and control
• Low-voltage bidirectional translation without the need for a direction control pin
• Supports I2C, SMBus, and other similar communication protocols
• High-speed operation with minimal propagation delay

Advantages and Disadvantages

Advantages

• Simplifies interfacing between devices operating at different voltage levels
• Eliminates the need for additional level shifting components
• Supports a wide range of voltage levels
• Compact form factor allows for space-efficient designs
• Low power consumption

Disadvantages

• Limited to bidirectional voltage translation only
• May not be suitable for applications requiring unidirectional translation
• Not compatible with all communication protocols

Working Principles

TCA9406YZPR utilizes a combination of MOSFETs and control circuitry to achieve bidirectional voltage translation. The device automatically senses the direction of data flow and adjusts the voltage levels accordingly. This enables seamless communication between devices operating at different logic levels.

Detailed Application Field Plans

TCA9406YZPR finds application in various fields where voltage translation is required. Some of the detailed application field plans include:

1. IoT Devices: Facilitating communication between low-power sensors and microcontrollers operating at different voltage levels.
2. Consumer Electronics: Enabling compatibility between devices with varying logic levels, such as smartphones and peripherals.
3. Industrial Automation: Integrating different modules and subsystems with different voltage requirements in a control system.
4. Automotive Electronics: Supporting communication between components operating at different voltage levels, enhancing overall system performance.

Detailed and Complete Alternative Models

1. TXB0108: An 8-bit bidirectional voltage-level translator with automatic direction sensing.
2. PCA9306: A dual bidirectional I2C-bus and SMBus voltage-level translator.
3. SN74LVC4245A: An octal dual-supply translating transceiver with configurable voltage translation and 3-state outputs.

These alternative models offer similar functionality to TCA9406YZPR and can be considered as alternatives based on specific application requirements.

In conclusion, TCA9406YZPR is an integrated circuit used for bidirectional voltage translation. Its compact size, wide voltage range support, and automatic direction sensing make it suitable for various applications. However, it is important to consider alternative models depending on specific needs.