X9116WS8Z

Digital Potentiometers Overview

The X9116WS8Z is a digitally controlled potentiometer manufactured by Renesas Electronics. It features an 8-bit resolution, providing 256 tap positions for precise resistance adjustment. The device operates with a single supply voltage and utilizes a serial interface for communication. It includes non-volatile memory to retain wiper settings during power cycles. The component is housed in a small outline package suitable for space-constrained applications requiring adjustable resistance control.

Digital Potentiometers Feature Summary

• 8-bit digital resolution with 256 tap positions
• Non-volatile memory retains wiper position after power loss
• Serial interface for easy integration with microcontrollers
• Single supply voltage operation

Digital Potentiometers Applications

• Audio volume control
• Gain adjustment in instrumentation amplifiers
• Voltage reference trimming
• LED brightness control

Digital Potentiometers Procurement Notes

Verify the specific suffix 'WS8Z' against official Renesas documentation to confirm package type and temperature range. Ensure compatibility with system voltage levels and serial protocol requirements before procurement. Check for RoHS compliance status as per current manufacturing data sheets.

Digital Potentiometers Selection Notes

Select this component when fixed resistors are insufficient for calibration or dynamic adjustment needs. Consider the 8-bit resolution limit for required precision. Verify that the serial interface speed meets system timing constraints. Evaluate power consumption specifications relative to application requirements.

Digital Potentiometers Part Context

This part belongs to the X9116 series of digitally controlled potentiometers. It serves as a solid-state alternative to mechanical potentiometers, offering improved reliability and programmability. The series is designed for applications requiring remote or automated resistance adjustment without physical user interaction.

Digital Potentiometers Replacement Considerations

Check for direct pin-compatible alternatives within the same family, such as other X9116 variants with different suffixes. Verify electrical parameters like resistance tolerance and wiper resistance match the original design requirements. Confirm package dimensions if board space is critical.