NC7WBD3306K8X

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Shifter
• Characteristics:
  • Low voltage operation
  • High-speed switching
  • Small package size
  • Wide operating temperature range
• Package: SOT-23-8
• Essence: This IC is designed to shift logic levels between different voltage domains, allowing seamless communication between devices operating at different voltage levels.
• Packaging/Quantity: The NC7WBD3306K8X is typically sold in reels of 3000 units.

Specifications

• Supply Voltage Range: 1.65V to 5.5V
• Logic Voltage Levels:
  • High-Level Input Voltage (VIH): 0.7 x VDD to VDD + 0.3V
  • Low-Level Input Voltage (VIL): -0.3V to 0.3 x VDD
  • High-Level Output Voltage (VOH): VDD - 0.4V
  • Low-Level Output Voltage (VOL): 0.4V
• Propagation Delay: 2.5ns (typical)
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The NC7WBD3306K8X has a total of 8 pins arranged as follows:

```

---

| | --| A1 VDD |-- Pin 1: Power Supply (VDD) --| B1 A2 |-- Pin 2: Input A --| B2 B3 |-- Pin 3: Input B --| GND B4 |-- Pin 4: Ground (GND) --| Y1 GND |-- Pin 5: Output Y --| Y2 Y3 |-- Pin 6: Output Z --| GND Y4 |-- Pin 7: Ground (GND) --| VDD NC |-- Pin 8: No Connection (NC) |___________| ```

Functional Features

• Bidirectional level shifting between two voltage domains.
• Supports voltage translation from a lower voltage to a higher voltage and vice versa.
• Automatic direction sensing eliminates the need for additional control signals.
• High-speed switching allows for efficient data transfer between devices.

Advantages and Disadvantages

Advantages: - Wide operating voltage range enables compatibility with various systems. - Small package size saves board space in compact designs. - Low power consumption for energy-efficient applications. - Automatic direction sensing simplifies system design.

Disadvantages: - Limited number of input/output channels. - May not support very high voltage level shifting requirements.

Working Principles

The NC7WBD3306K8X utilizes a combination of MOSFETs and control circuitry to achieve bidirectional level shifting. The internal circuitry automatically detects the direction of the signal and adjusts the voltage levels accordingly. This allows seamless communication between devices operating at different voltage levels.

Detailed Application Field Plans

The NC7WBD3306K8X is commonly used in various applications, including:

1. IoT Devices: Enables communication between low-power sensors and microcontrollers operating at different voltage levels.
2. Mobile Devices: Facilitates data transfer between different voltage domains within smartphones and tablets.
3. Industrial Automation: Allows integration of components operating at different voltage levels in control systems.
4. Automotive Electronics: Enables communication between different voltage domains in automotive electronic systems.
5. Consumer Electronics: Used in audio/video equipment, gaming consoles, and other consumer devices for level shifting purposes.

Detailed and Complete Alternative Models

1. SN74LVC1T45: Single-bit dual-supply bus transceiver with automatic direction sensing.
2. TXB0108: 8-bit bidirectional voltage-level translator with automatic direction sensing.
3. PCA9306: Dual bidirectional I2C-bus and SMBus voltage-level translator.

These alternative models offer similar functionality and can be considered as alternatives to the NC7WBD3306K8X based on specific application requirements.

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