X9279TV14Z-2.7

Digital Potentiometers Overview

The X9279TV14Z-2.7 is a single digitally-controlled potentiometer (XDCP) manufactured by Renesas Electronics Corporation. It features a resistance value of 100 kOhms with a linear taper and 256 taps for precise adjustment. The device utilizes an SPI serial interface and incorporates non-volatile memory to retain wiper positions. It operates within a supply voltage range of 2.7 V to 5.5 V and is housed in a 14-TSSOP surface-mount package.

Digital Potentiometers Feature Summary

• Integrates non-volatile memory to maintain wiper settings without power
• Utilizes a standard three-wire SPI serial interface for control
• Provides 256 discrete tap positions for fine resolution
• Supports operation across a wide supply voltage range

Digital Potentiometers Applications

• Industrial process control systems requiring adjustable gain or bias
• Audio equipment for digital volume or tone control applications
• Test and measurement instruments needing programmable attenuation
• Consumer electronics utilizing I2C/SPI compatible microcontrollers

Digital Potentiometers Procurement Notes

Verify component authenticity through authorized channels due to potential counterfeit risks. Confirm the specific suffix indicates the correct packaging and temperature grade. Check current availability status as this series may be subject to end-of-life transitions. Ensure compatibility with existing PCB footprints and design-in requirements before finalizing procurement orders.

Digital Potentiometers Selection Notes

Select this component when a high-resolution, non-volatile digital potentiometer is required. The 100 kOhm resistance value suits moderate impedance circuits. Verify that the system architecture supports the necessary SPI communication protocol. Consider the 14-TSSOP package dimensions for board space constraints. Evaluate thermal performance against the specified operating temperature range.

Digital Potentiometers Part Context

This part belongs to the X9279 family of single-channel digital potentiometers from Renesas. These devices are designed to replace traditional mechanical potentiometers in modern electronic designs. The series offers reliability and precision suitable for various industrial and consumer applications requiring programmable resistance adjustments.

Digital Potentiometers Replacement Considerations

Consult official Renesas documentation for direct cross-references. Verify pinout compatibility and electrical specifications before substituting. Ensure the alternative component meets the same non-volatile memory and interface requirements.