X9313WSI

Digital Potentiometers Overview

The X9313WSI is a single-channel digital potentiometer IC from the XDCP series, manufactured by Renesas Electronics. It features a total resistance of 10 kOhms with a linear taper and 32 tap positions. The device utilizes non-volatile memory to retain wiper settings upon power loss. It operates on a serial 3-wire interface (U/D, INC, CS) for control. The component supports a supply voltage range of 4.5 V to 5.5 V and functions within an industrial temperature range of -40°C to +85°C. It is housed in an 8-lead SOIC package.

Digital Potentiometers Feature Summary

• Non-volatile EEPROM storage retains wiper position after power cycle
• 32-tap resolution with linear resistance taper
• Serial 3-wire interface for simplified control
• Industrial temperature rating (-40°C to +85°C)

Digital Potentiometers Applications

• Volume control in audio equipment
• Gain adjustment in instrumentation amplifiers
• Voltage reference trimming
• System calibration circuits

Digital Potentiometers Procurement Notes

Verify the specific suffix against the manufacturer's current datasheet to confirm package type and temperature grade. The 'WSI' designation typically indicates an SOIC-8 package with industrial temperature range. Confirm RoHS compliance status as per the latest production notices. Ensure the ordering quantity matches the standard tube packaging configuration if applicable.

Digital Potentiometers Selection Notes

Select this component when a single-channel, non-volatile digital potentiometer with 10 kOhm resistance is required. The 32-tap resolution may be insufficient for high-precision applications requiring finer steps. Verify that the system interface supports the 3-wire serial protocol. Ensure the operating voltage remains within the 4.5 V to 5.5 V range for reliable operation.

Digital Potentiometers Part Context

The X9313WSI belongs to the X9313 family of CMOS digital potentiometers. This family includes variants with different resistance values (e.g., 5 kOhm, 50 kOhm) and packages (e.g., MSOP, PDIP). The WS variant specifically denotes the SOIC-8 surface-mount package. Related parts include the X9313USIZ (50 kOhm) and X9313WMZ (MSOP package).

Digital Potentiometers Replacement Considerations

The X9313WSIZT1 is a verified equivalent part number, differing primarily in reel packaging rather than electrical function. Other potential substitutes must match the 10 kOhm value, 32 taps, non-volatile memory, and 3-wire interface.