SN74AVCA406EZQSR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Level Shifter
• Characteristics:
  • Bidirectional voltage translation between different logic levels
  • Low power consumption
  • High-speed operation
• Package: 16-pin WQFN package
• Essence: Level shifting functionality for digital signals
• Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

• Supply Voltage Range: 1.2V to 3.6V
• Logic Voltage Levels: 1.2V to 3.6V
• Operating Temperature Range: -40°C to 85°C
• Input Capacitance: 4 pF
• Output Capacitance: 5 pF
• Propagation Delay Time: 2.8 ns (typical)
• Maximum Data Rate: 100 Mbps

Detailed Pin Configuration

The SN74AVCA406EZQSR has a total of 16 pins, which are assigned specific functions as follows:

1. OE (Output Enable)
2. A1 (Data Input/Output Channel 1)
3. B1 (Data Input/Output Channel 1)
4. VCCA (Voltage Supply for Channel 1)
5. GND (Ground)
6. VCCB (Voltage Supply for Channel 2)
7. B2 (Data Input/Output Channel 2)
8. A2 (Data Input/Output Channel 2)
9. OE (Output Enable)
10. NC (No Connection)
11. NC (No Connection)
12. NC (No Connection)
13. NC (No Connection)
14. NC (No Connection)
15. NC (No Connection)
16. NC (No Connection)

Functional Features

• Bidirectional level shifting: Allows voltage translation between different logic levels.
• Automatic direction sensing: Determines the direction of data flow based on input and output voltage levels.
• Low power consumption: Designed to minimize power consumption, making it suitable for battery-powered devices.
• High-speed operation: Provides fast data transmission with a maximum data rate of 100 Mbps.

Advantages and Disadvantages

Advantages: - Enables seamless integration between different logic level devices. - Low power consumption extends battery life in portable applications. - High-speed operation ensures efficient data transfer.

Disadvantages: - Limited to voltage level shifting and does not provide additional functionality. - Requires careful consideration of input and output voltage levels to avoid signal distortion.

Working Principles

The SN74AVCA406EZQSR operates by utilizing a combination of MOSFETs and control circuitry. It detects the voltage levels of the input and output signals to determine the appropriate direction of data flow. When the OE (Output Enable) pin is high, the device is enabled, allowing bidirectional voltage translation. The internal circuitry ensures that the translated signal maintains its integrity and meets the specified voltage levels.

Detailed Application Field Plans

The SN74AVCA406EZQSR finds applications in various fields where voltage level shifting is required. Some potential application areas include:

1. IoT Devices: Facilitates communication between low-voltage microcontrollers and higher voltage sensors or actuators.
2. Mobile Devices: Enables compatibility between different logic level components, such as display panels and touch controllers.
3. Automotive Electronics: Supports voltage translation between different subsystems, ensuring seamless operation of various components.

Detailed and Complete Alternative Models

1. SN74LVC1T45DBVR: Unidirectional voltage level shifter with similar characteristics and package.
2. TXB0104PWR: Quad bidirectional voltage level translator with enhanced ESD protection.
3. PCA9306DCUR: Dual bidirectional I2C-bus and SMBus voltage level translator.

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

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