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X9221AUSIZT1

X9221AUSIZT1 Description

The X9221AUSIZT1 is a digital potentiometer from Renesas Electronics Corporation, designed to offer precise resistance control in a compact surface-mount package. This device features a 50kΩ resistance with a ±20% tolerance and a linear taper, making it suitable for applications requiring fine adjustments. The potentiometer is configured with 64 taps, providing a high level of granularity in resistance settings. It operates on a 5V supply voltage and interfaces via the I2C protocol, ensuring compatibility with modern digital systems.

X9221AUSIZT1 Features

• Selectable Address: This feature allows multiple devices to be connected on the same bus without address conflicts.
• Temperature Coefficient: ±300ppm/°C ensures stable performance across a wide temperature range.
• High Tap Count: 64 taps provide precise control over resistance settings.
• Low Wiper Resistance: A typical wiper resistance of 40Ω ensures minimal impact on circuit performance.
• Compliance: The device is REACH unaffected and ROHS3 compliant, meeting environmental and safety standards.
• Packaging: Available in a Tape & Reel (TR) package, suitable for automated assembly processes.
• Moisture Sensitivity Level: MSL 3 (168 Hours) ensures reliability in various environmental conditions.

X9221AUSIZT1 Applications

The X9221AUSIZT1 is ideal for applications requiring precise resistance control, such as:

• Audio Systems: Volume control and tone adjustments.
• Medical Equipment: Calibration and control of medical devices.
• Industrial Controls: Precision control in automated systems.
• Consumer Electronics: Adjustments in electronic devices like TVs and monitors.
• Automotive Electronics: Control and calibration in automotive systems.

Conclusion of X9221AUSIZT1

The X9221AUSIZT1 digital potentiometer from Renesas Electronics Corporation offers a robust solution for applications requiring precise resistance control. With its high tap count, selectable address, and compliance with environmental standards, this device stands out in its category. Despite being marked as obsolete, the X9221AUSIZT1 remains a reliable choice for engineers and designers seeking a versatile and precise digital potentiometer.