Equivalent & Substitute Parts: R7F7010443AFP#AA2

Part Overview

The R7F7010443AFP#AA2 is a 32-bit embedded microcontroller IC manufactured by Renesas Electronics Corporation. This part is classified as obsolete and is no longer in active production. The product status change necessitates identification of functionally equivalent alternatives to support ongoing system maintenance, redesign initiatives, and procurement requirements for applications currently utilizing this component.

Substiute Parts

R7F7010443AFP#AA2

Renesas Electronics CorporationIn Stock: 2239R7F7010443AFP#AA2 Datasheet

Current PartRFQ

R7F7010443AFP-C#AA2

Renesas Electronics CorporationIn Stock: 1020R7F7010443AFP-C#AA2 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the obsolete R7F7010443AFP#AA2 is based on the following criteria derived from the provided parameters:

Primary Substitution Basis:

• Shared base product number (R7F7010443) indicating common microcontroller architecture and instruction set compatibility
• Identical manufacturer (Renesas Electronics Corporation) ensuring design continuity and software compatibility
• Same embedded microcontroller category and 32-bit architecture classification
• Compliance with identical regulatory standards (ROHS3 Compliant, REACH Unaffected)

Substitute Part Identified: The R7F7010443AFP-C#AA2 serves as the direct equivalent, representing the active production variant of the same microcontroller family with enhanced specifications and current availability.

Parameter Comparison

Engineering Selection Recommendations

The R7F7010443AFP-C#AA2 is the appropriate substitute for the obsolete R7F7010443AFP#AA2 based on the following engineering criteria:

Product Status Alignment: The substitute part maintains active production status with Renesas Electronics Corporation, ensuring long-term availability and supply chain continuity for new procurements and system redesigns.

Regulatory Compliance: Both parts maintain identical compliance certifications (ROHS3 Compliant, REACH Unaffected), eliminating regulatory risk in substitution scenarios.

Architectural Compatibility: Both parts share the same base product number (R7F7010443) and are manufactured by the same supplier, indicating instruction set compatibility and software portability for existing firmware implementations.

Specification Enhancement: The active substitute provides documented technical specifications including core processor designation (RH850G3K), operating frequency (96MHz), memory configuration (768KB FLASH, 96KB RAM, 32KB EEPROM), and comprehensive peripheral support, enabling accurate system integration assessment.

Surface Mount Packaging: Both parts utilize surface mount technology, maintaining PCB layout compatibility and manufacturing process consistency.

Frequently Asked Questions (FAQ)

Q: Can the R7F7010443AFP-C#AA2 directly replace the R7F7010443AFP#AA2 in existing designs?

A: Yes. Both parts share the same base product number (R7F7010443) and manufacturer, indicating architectural and instruction set compatibility. The substitute is the active production variant of the same microcontroller family. Verification of specific pin assignments and package dimensions is required for PCB-level compatibility.

Q: What is the primary reason for substitution?

A: The R7F7010443AFP#AA2 has reached obsolete status and is no longer manufactured. The R7F7010443AFP-C#AA2 represents the current production equivalent, ensuring continued availability and supply chain support.

Q: Are there regulatory compliance differences between the two parts?

A: No. Both parts maintain identical regulatory compliance status: ROHS3 Compliant and REACH Unaffected. Substitution does not introduce regulatory risk.

Q: What packaging format is used for the substitute part?

A: The R7F7010443AFP-C#AA2 utilizes a 100-LFQFP (14x14mm) surface mount package. Confirmation of package compatibility with existing PCB designs is necessary prior to implementation.

Q: Are firmware modifications required when substituting this microcontroller?

A: Firmware compatibility is supported through the shared base product number and common RH850 architecture. However, validation of specific peripheral configurations and memory organization is required for each application.

Q: What is the moisture sensitivity level of the substitute part?

A: The R7F7010443AFP-C#AA2 has a Moisture Sensitivity Level (MSL) rating of 3, corresponding to a 168-hour floor life. Standard moisture control procedures during storage and handling are required.

Q: How many I/O pins are available on the substitute part?

A: The R7F7010443AFP-C#AA2 provides 81 I/O pins, supporting comprehensive peripheral connectivity including CANbus, CSI, I2C, LINbus, SPI, and UART/USART interfaces.