X9313USM Digital Potentiometer Equivalent & Substitute Parts

Part Overview

The X9313USM is a digital potentiometer manufactured by Renesas Electronics Corporation, featuring 50kΩ resistance with 32 taps and an Up/Down (U/D, INC, CS) interface in an 8-SOIC surface mount package. This component is classified as obsolete, making identification of suitable substitute parts essential for ongoing design support and production continuity. The part operates across a 0°C to 70°C temperature range with non-volatile memory and 5V supply voltage.

Substiute Parts

X9313USM

Renesas Electronics CorporationIn Stock: 932X9313USM Datasheet

Current PartRFQ

X9313USIZ

Renesas Electronics CorporationIn Stock: 2510X9313USIZ Datasheet

DirectRFQ

X9313USZ

Xicor-Division of IntersilIn Stock: 1281X9313USZ Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the X9313USM are identified based on strict equivalence across the following critical parameters: resistance value (50kΩ), number of taps (32), circuit count (1), interface protocol (Up/Down with U/D, INC, CS signals), memory type (non-volatile), supply voltage (5V), taper characteristic (linear), package format (8-SOIC), and mounting technology (surface mount). All identified substitutes maintain these core electrical and mechanical specifications, ensuring functional interchangeability within the original application circuit.

Parameter Comparison

Engineering Selection Recommendations

The X9313USIZ represents the primary substitute option, offering active product status with ROHS3 compliance and an extended operating temperature range of -40°C to 85°C compared to the original 0°C to 70°C specification. This part is supplied in tube packaging and maintains full parametric equivalence across all critical electrical specifications.

The X9313USZ provides an alternative substitute with active product status and identical operating temperature range to the original part (0°C to 70°C). This part is supplied in bulk packaging and maintains complete parametric equivalence across all electrical and mechanical parameters.

Selection between X9313USIZ and X9313USZ should be based on application temperature requirements and packaging format availability. The X9313USIZ is suitable for applications requiring extended temperature operation or RoHS3 compliance certification. The X9313USZ is appropriate for applications with standard temperature requirements matching the original specification.

Frequently Asked Questions (FAQ)

Q: Can X9313USIZ be used as a direct replacement for X9313USM?

A: Yes. The X9313USIZ maintains identical electrical specifications including 50kΩ resistance, 32 taps, Up/Down interface, non-volatile memory, 5V supply, and 8-SOIC package. The extended temperature range (-40°C to 85°C) and ROHS3 compliance provide additional operational capability.

Q: What is the difference between X9313USIZ and X9313USZ?

A: Both parts are parametrically equivalent to X9313USM across all critical electrical specifications. The primary differences are manufacturer (Renesas vs. Xicor-Division of Intersil), operating temperature range (X9313USIZ: -40°C to 85°C; X9313USZ: 0°C to 70°C), and packaging format (X9313USIZ: Tube; X9313USZ: Bulk).

Q: Are there any compatibility concerns when substituting these parts?

A: No compatibility concerns exist when substituting X9313USIZ or X9313USZ for X9313USM. All three parts share identical package format (8-SOIC), pinout configuration, interface protocol (Up/Down with U/D, INC, CS), and electrical characteristics within the specified tolerance and temperature ranges.

Q: Which substitute should be selected for new designs?

A: For new designs, X9313USIZ is recommended due to active product status, ROHS3 compliance, and extended temperature range capability. X9313USZ is suitable as an alternative if bulk packaging is preferred or if application temperature requirements match the 0°C to 70°C specification.

Q: Does packaging format affect electrical performance?

A: No. Packaging format (tube vs. bulk) does not affect electrical performance or functional characteristics. Selection should be based on procurement requirements, inventory management, and supply chain considerations.