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X9C104ST2

X9C104ST2 Description

The X9C104ST2 is a digital potentiometer from the XDCP™ series, manufactured by Renesas Electronics Corporation. This device is designed for applications requiring precise resistance control and is housed in an 8-pin SOIC package. It features a resistance of 100kΩ with a tolerance of ±20%, and it operates over a temperature range of 0°C to 70°C. The X9C104ST2 supports a supply voltage of 5V and has a temperature coefficient of ±300ppm/°C. It includes 100 taps and a wiper resistance of 40Ω (typical). The device is surface-mountable and is available in tape and reel packaging.

X9C104ST2 Features

• Configuration: The X9C104ST2 is configured as a digital potentiometer, providing a versatile and programmable resistance element.
• Temperature Coefficient: With a typical temperature coefficient of ±300ppm/°C, the X9C104ST2 ensures stable performance across its operating temperature range.
• Number of Taps: The device features 100 taps, offering fine granularity in resistance adjustment.
• Supply Voltage: It operates on a 5V supply, making it suitable for a wide range of applications.
• Resistance and Tolerance: The 100kΩ resistance with a ±20% tolerance provides a broad range of resistance values.
• Wiper Resistance: A typical wiper resistance of 40Ω ensures minimal impact on circuit performance.
• Interface: The X9C104ST2 uses an Up/Down (U/D, INC, CS) interface, simplifying control and integration.
• Moisture Sensitivity Level: With an MSL of 1 (Unlimited), the device is suitable for various environmental conditions.
• Compliance: The X9C104ST2 is REACH unaffected and classified under ECCN EAR99 and HTSUS 8542.39.0001.
• Mounting Type: Surface mount packaging ensures ease of integration into modern PCB designs.

X9C104ST2 Applications

The X9C104ST2 is ideal for applications requiring programmable resistance, such as:

• Audio Applications: Volume control and tone adjustment in audio systems.
• Signal Conditioning: Adjusting gain and offset in signal processing circuits.
• Power Management: Controlling resistance in power supply circuits.
• Sensor Calibration: Fine-tuning sensor outputs to match desired specifications.
• Medical Devices: Calibration and adjustment in medical instrumentation.
• Industrial Control Systems: Precision control in various industrial applications.

Conclusion of X9C104ST2

The X9C104ST2 digital potentiometer from Renesas Electronics Corporation offers a robust and versatile solution for applications requiring programmable resistance. Its 100kΩ resistance, 100 taps, and ±20% tolerance provide a wide range of resistance values, while its ±300ppm/°C temperature coefficient ensures stable performance. The Up/Down interface simplifies control, and the surface-mount package makes it easy to integrate into modern designs. Although the product is now obsolete, its unique features and performance benefits make it a valuable component for existing systems and legacy applications.