X9241AMVT1 Equivalent & Substitute Parts

Part Overview

The X9241AMVT1 is a digital potentiometer manufactured by Renesas Electronics Corporation, featuring four independent circuits with selectable resistance values of 2kΩ, 10kΩ, 10kΩ, and 50kΩ. This component operates via I2C interface with 64 taps per circuit and non-volatile memory, housed in a 20-TSSOP surface mount package. The part is classified as obsolete, necessitating identification of functionally equivalent alternatives for new designs and ongoing production requirements.

Substiute Parts

X9241AMVT1

Renesas Electronics CorporationIn Stock: 1092X9241AMVT1 Datasheet

Current PartRFQ

X9241AMVZT1

Renesas Electronics CorporationIn Stock: 3398X9241AMVZT1 Datasheet

DirectRFQ

CAT5241YI-10-T2

onsemiIn Stock: 3022CAT5241YI-10-T2 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the X9241AMVT1 is determined by the following critical parameters:

Primary Compatibility Criteria:

• Number of circuits: 4
• Number of taps: 64
• Interface protocol: I2C
• Memory type: Non-Volatile
• Package type: 20-TSSOP
• Mounting type: Surface Mount

Secondary Compatibility Criteria:

• Resistance values and ranges
• Supply voltage compatibility
• Operating temperature range
• Tolerance specifications

The X9241AMVZT1 qualifies as a direct substitute, maintaining identical electrical specifications and package configuration while offering improved product status and compliance. The CAT5241YI-10-T2 functions as a similar alternative with reduced circuit complexity (single 10kΩ resistance value) and expanded operating temperature range, suitable for applications where the full resistance configuration is not required.

Parameter Comparison

Engineering Selection Recommendations

X9241AMVZT1 (Direct Substitute): This part is the preferred replacement for X9241AMVT1 applications. It maintains identical electrical and mechanical specifications while offering active product status and ROHS3 compliance. The transition from tape and reel packaging to the original configuration presents no functional impact. This substitute is suitable for all applications currently using X9241AMVT1.

CAT5241YI-10-T2 (Similar Alternative): This onsemi component provides functional equivalence for applications requiring only 10kΩ resistance values. The expanded operating temperature range (-40°C to 85°C) accommodates extended environmental conditions beyond the original part specification. ROHS3 compliance and non-volatile memory retention align with modern manufacturing standards. Selection of this alternative requires confirmation that the single 10kΩ configuration satisfies circuit requirements, as the 2kΩ and 50kΩ values are not available.

Frequently Asked Questions (FAQ)

Q: Can X9241AMVZT1 be used as a direct replacement for X9241AMVT1? A: Yes. The X9241AMVZT1 maintains identical electrical specifications, resistance values, tap count, interface protocol, and package configuration. The only differences are product status (active vs. obsolete) and packaging format (tape and reel vs. standard), neither of which affects functional compatibility.

Q: What are the limitations of using CAT5241YI-10-T2 as a substitute? A: The CAT5241YI-10-T2 provides only a single 10kΩ resistance value, whereas the X9241AMVT1 offers four independent circuits with values of 2kΩ, 10kΩ, 10kΩ, and 50kΩ. This substitute is applicable only to designs requiring exclusively 10kΩ potentiometer functionality across all four circuits.

Q: Are there supply voltage compatibility concerns with CAT5241YI-10-T2? A: The CAT5241YI-10-T2 operates across a 2.5V to 6V supply range, which encompasses the 5V specification of the original part. No voltage compatibility issues exist for standard 5V applications.

Q: Does packaging format affect circuit performance? A: No. The transition from cut tape or standard packaging to tape and reel format does not alter electrical performance, thermal characteristics, or functional behavior. Packaging differences relate solely to handling, storage, and assembly logistics.

Q: What compliance considerations apply to substitute selection? A: The X9241AMVZT1 provides ROHS3 compliance, addressing regulatory requirements for new designs. The original X9241AMVT1 is RoHS non-compliant. If RoHS compliance is mandatory for your application, X9241AMVZT1 is the appropriate selection.

Q: Are there temperature range limitations with these substitutes? A: The X9241AMVZT1 maintains the original 0°C to 70°C operating range. The CAT5241YI-10-T2 extends this to -40°C to 85°C, providing broader environmental capability. Selection depends on application temperature requirements.