X9313ZMIT1

Digital Potentiometers Overview

The X9313ZMIT1 is a single-channel digital potentiometer from the XDCP series, manufactured by Renesas Electronics Corporation. It features a resistance value of 10 kOhms with 32 taps and utilizes non-volatile memory to retain settings. The device operates on a 5V supply voltage and employs an Up/Down (U/D, INC, CS) serial interface for control. Packaged in an 8-MSOP surface-mount case, it supports linear taper configurations and functions within a temperature range of -40°C to 85°C.

Digital Potentiometers Feature Summary

• Non-volatile EEPROM storage retains wiper position after power loss
• Single circuit configuration with 10 kOhm total resistance and 32 taps
• Up/Down (U/D, INC, CS) serial interface for simple control
• Linear taper characteristic with ±20% resistance tolerance

Digital Potentiometers Applications

• Audio volume control circuits
• Programmable gain amplifier adjustments
• Voltage reference trimming
• System calibration and offset adjustment

Digital Potentiometers Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status as historical data indicates potential non-compliance for this specific suffix variant. Check manufacturing date codes against current inventory requirements to ensure reliability standards are met for the intended application environment.

Digital Potentiometers Selection Notes

Select this component when a 10 kOhm digital potentiometer with non-volatile memory is required in an 8-lead MSOP package. Ensure the design accommodates the 5V operating voltage and the specific U/D, INC, CS interface protocol. Verify that the -40°C to 85°C industrial temperature range aligns with the system's thermal constraints.

Digital Potentiometers Part Context

This part belongs to the X9313 family of CMOS EEPOT devices. It serves as a solid-state replacement for mechanical potentiometers, offering improved reliability and programmability. The Z suffix typically denotes industrial temperature range and specific packaging variations within the broader X9313 product line managed by Renesas.

Digital Potentiometers Replacement Considerations

X9313WMIZT1 is listed as a parameter-equivalent alternative. Verify pin compatibility and electrical specifications before substitution. Note that the WMIZ variant may have different resistance values or packaging characteristics requiring schematic review.

Digital Potentiometers FAQ

What type of memory does the X9313ZMIT1 use?

It uses non-volatile EEPROM technology to store the wiper setting, ensuring the resistance value is retained when power is removed.

How is the resistance adjusted in this device?

Adjustment is performed via a 3-wire serial interface using Up/Down (U/D), Increment (INC), and Chip Select (CS) signals.

What is the maximum operating voltage for this IC?

The standard operating supply voltage is 5V, consistent with the X9313 series specifications.