Nexperia NXU0202 2-Bit Dual-Supply Buffer/Level Translators

Introduction

The Nexperia NXU0202 is a versatile 2-bit dual-supply buffer and level translator designed to facilitate communication between different voltage domains. With its robust features and low power consumption, it is an ideal choice for various electronic applications.

Part Description

The NXU0202 enables seamless data transfer across voltage levels ranging from 0.9V to 5.5V. It features Schmitt-trigger inputs and 3-state outputs, making it suitable for asynchronous data communication. The device supports a maximum data rate of 250Mbps, particularly effective for translations between 1.8V and 5V. Additionally, it includes an output enable (OE) pin that can be connected to either VCCA or VCCB, providing flexibility in circuit design. The NXU0202 is designed for low power consumption, drawing only 3µA at +25°C, and includes IOFF circuitry to prevent backflow current during partial power-down scenarios.

Applications

• General-purpose I/O level translation
• 2-wire UART and 2-pin JTAG protocol support
• Communication in noisy environments or with slow input signals

Industries

• Consumer electronics
• Automotive
• Telecommunications
• Industrial automation
• IoT devices

Usage Ideas

1. Microcontroller Communication: Use the NXU0202 to connect a low-voltage microcontroller (e.g., 1.8V) to a higher voltage sensor (e.g., 5V), ensuring reliable data transfer without damaging components.

2. Level Shifting for UART: Implement the NXU0202 in a UART communication setup where devices operate at different voltage levels, allowing for effective data exchange between them.

3. JTAG Interface Translation: Utilize the NXU0202 to translate JTAG signals between a 3.3V development board and a 5V target device, facilitating debugging and programming without signal integrity issues.

Conclusion

The Nexperia NXU0202 2-Bit Dual-Supply Buffer/Level Translator is a powerful component for bridging different voltage domains in electronic systems. Its wide voltage range, low power consumption, and high data rate capabilities make it suitable for a variety of applications across multiple industries. Whether for consumer electronics or automotive applications, the NXU0202 provides reliable performance and flexibility in design.