RNA51953AP#T0 Equivalent & Substitute Parts

Part Overview

The RNA51953AP#T0 is a single-channel supervisor integrated circuit manufactured by Renesas Electronics Corporation, classified as a Power Management (PMIC) component. This device is packaged in an 8DIP configuration and functions as a supervisor channel for power supply monitoring applications.

The RNA51953AP#T0 carries an Obsolete product status. Locating equivalent or substitute components is necessary to maintain design continuity, ensure supply chain availability, and support ongoing production or maintenance requirements for systems utilizing this supervisor IC.

Substiute Parts

RNA51953AP#T0

Renesas Electronics CorporationIn Stock: 2494RNA51953AP#T0 Datasheet

Current PartRFQ

REAR56953AGSM

Renesas Electronics CorporationIn Stock: 779REAR56953AGSM Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute components for the RNA51953AP#T0 are identified based on the following critical parameters that determine functional and regulatory compatibility:

Functional Equivalence Criteria:

• Manufacturer: Renesas Electronics Corporation
• Category: Power Management (PMIC)
• Functional Type: Single-channel supervisor IC
• Regulatory Compliance: ROHS3 Compliant, REACH Unaffected
• Moisture Sensitivity Level: MSL 3 (168 Hours)

The primary distinction between the main part and substitute parts lies in packaging format. The RNA51953AP#T0 utilizes 8DIP packaging, while substitute components may employ alternative surface-mount or dual-in-line configurations. All identified substitutes maintain identical functional classification, regulatory compliance status, and environmental specifications.

Parameter Comparison

Engineering Selection Recommendations

REAR56953AGSM qualifies as a direct functional substitute for the RNA51953AP#T0 based on the following engineering criteria:

Regulatory Compliance Alignment: Both components maintain ROHS3 compliance and REACH Unaffected status, ensuring compatibility with current environmental and hazardous substance regulations applicable to electronic components.

Environmental Specifications: Identical Moisture Sensitivity Level (MSL 3, 168 Hours) ensures equivalent handling, storage, and assembly process requirements.

Product Status Advantage: The REAR56953AGSM carries Active product status, providing assured long-term availability and continued manufacturer support, contrasting with the Obsolete status of the RNA51953AP#T0.

Functional Equivalence: Both components perform identical single-channel supervisor functions within the Power Management (PMIC) category, manufactured by the same supplier.

Packaging Consideration: The primary technical difference is packaging format: 8DIP versus SOIC. Component selection must account for circuit board layout, PCB footprint availability, and assembly process compatibility.

Frequently Asked Questions (FAQ)

Q: What makes REAR56953AGSM a suitable substitute for RNA51953AP#T0?

A: Both components are single-channel supervisor ICs from Renesas Electronics Corporation with identical functional classification, RoHS3 compliance, MSL 3 rating, and REACH Unaffected status. The primary difference is packaging: 8DIP versus SOIC.

Q: Are there electrical performance differences between these components?

A: The provided specifications confirm functional equivalence in the Power Management (PMIC) category. Both devices perform single-channel supervisor functions with identical environmental and regulatory specifications.

Q: What is the significance of the Obsolete versus Active product status?

A: The RNA51953AP#T0 is Obsolete, indicating discontinued manufacturing and limited availability. The REAR56953AGSM is Active, ensuring ongoing production, manufacturer support, and reliable supply chain access.

Q: How does packaging affect component substitution?

A: The RNA51953AP#T0 uses 8DIP packaging, while REAR56953AGSM uses SOIC packaging. Substitution requires PCB redesign to accommodate the different footprint, pin configuration, and assembly process requirements.

Q: Are moisture sensitivity and handling requirements identical?

A: Both components carry MSL 3 (168 Hours) rating, requiring identical moisture control, storage conditions, and assembly process parameters.

Q: Do both components meet current regulatory requirements?

A: Both components are ROHS3 Compliant and REACH Unaffected, meeting current environmental and hazardous substance regulations for electronic components.