R7F7010463AFP#KA4 Equivalent & Substitute Parts

Part Overview

The R7F7010463AFP#KA4 is a 32-bit microcontroller from Renesas Electronics Corporation belonging to the RH850/F1L series. This embedded IC features the RH850G3K core processor operating at 96MHz with 768KB of FLASH program memory, 32KB EEPROM, and 96KB RAM. The device integrates multiple communication interfaces including CANbus, CSI, I2C, LINbus, SPI, and UART/USART, along with essential peripherals such as DMA, LVD, POR, PWM, and WDT functionality. The part is packaged in a 144-LFQFP (20x20mm) surface mount configuration with 120 I/O pins.

The R7F7010463AFP#KA4 carries an Obsolete product status. Identifying equivalent substitute parts is necessary to ensure design continuity, maintain supply chain reliability, and support long-term production requirements for applications currently utilizing this microcontroller.

Substiute Parts

R7F7010463AFP#KA4

Renesas Electronics CorporationIn Stock: 996R7F7010463AFP#KA4 Datasheet

Current PartRFQ

R7F7010463AFP-C#KA4

Renesas Electronics CorporationIn Stock: 1119R7F7010463AFP-C#KA4 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the R7F7010463AFP#KA4 is determined by strict equivalence across all electrical and mechanical parameters. The substitute part must maintain identical specifications in the following critical areas:

Core Architecture & Performance: The RH850G3K core processor, 32-bit architecture, and 96MHz operating frequency are non-negotiable parameters that define the microcontroller's computational capability and instruction set compatibility.

Memory Configuration: Program memory capacity (768KB FLASH), EEPROM size (32KB), and RAM allocation (96KB) must be identical to ensure firmware compatibility and application functionality without modification.

Electrical Characteristics: Supply voltage range (3V ~ 5.5V) and operating temperature range (-40°C ~ 105°C) establish the environmental operating envelope for the device.

Physical Package: The 144-LFQFP (20x20mm) surface mount package with 120 I/O pins defines the PCB footprint, pin assignment, and mechanical compatibility.

Connectivity & Peripherals: All communication interfaces (CANbus, CSI, I2C, LINbus, SPI, UART/USART) and peripheral functions (DMA, LVD, POR, PWM, WDT) must be present and functionally equivalent.

Data Conversion: The analog-to-digital converter configuration (24x10b, 24x12b channels) must match exactly.

Substitution is valid only when all parameters listed above are identical between the original part and the candidate substitute.

Parameter Comparison

Engineering Selection Recommendations

The R7F7010463AFP-C#KA4 is the manufacturer-recommended substitute for the obsolete R7F7010463AFP#KA4. All electrical, functional, and mechanical parameters are identical between the two parts. The primary distinction is product status: the original part is classified as Obsolete, while the substitute carries Active status.

From an engineering perspective, the R7F7010463AFP-C#KA4 is suitable for direct replacement in applications currently using the R7F7010463AFP#KA4. The Active product status of the substitute ensures ongoing manufacturer support, availability of technical documentation, and continued supply chain access. No design modifications, firmware changes, or PCB layout alterations are required for this substitution.

The substitute part maintains full compatibility with existing designs, including pin assignments, electrical characteristics, memory organization, and peripheral functionality. Applications requiring the RH850/F1L series microcontroller with the specified memory and interface configuration can transition to the R7F7010463AFP-C#KA4 without technical risk.

Frequently Asked Questions (FAQ)

Q: Can the R7F7010463AFP-C#KA4 be used as a direct replacement for the R7F7010463AFP#KA4 without PCB modifications?

A: Yes. Both parts share identical package specifications (144-LFQFP 20x20mm), pin count (120 I/O), and pin assignments. No PCB layout changes are required.

Q: Are there differences in firmware compatibility between the original and substitute parts?

A: No. Both parts use the identical RH850G3K core processor and instruction set. Existing firmware compiled for the R7F7010463AFP#KA4 executes without modification on the R7F7010463AFP-C#KA4.

Q: What is the significance of the product status difference (Obsolete vs. Active)?

A: The R7F7010463AFP#KA4 is classified as Obsolete, indicating discontinued production and limited long-term support. The R7F7010463AFP-C#KA4 carries Active status, ensuring ongoing availability, technical support, and supply chain reliability.

Q: Are the memory specifications identical between both parts?

A: Yes. Both parts contain 768KB FLASH program memory, 32KB EEPROM, and 96KB RAM with identical organization (768K x 8, 32K x 8, and 96K x 8 respectively).

Q: Do both parts support the same communication interfaces?

A: Yes. Both parts integrate CANbus, CSI, I2C, LINbus, SPI, and UART/USART interfaces with identical functionality and configuration options.

Q: Is the operating temperature range the same for both parts?

A: Yes. Both parts operate across the identical temperature range of -40°C to 105°C (TA).

Q: What is the difference between the part numbers R7F7010463AFP#KA4 and R7F7010463AFP-C#KA4?

A: The suffix "-C" in the substitute part number indicates a revision or variant designation from Renesas Electronics Corporation. The "-C" designation corresponds to the Active product status variant. All functional and electrical specifications remain identical.

Q: Can the R7F7010463AFP-C#KA4 be used in new designs?

A: Yes. The Active product status makes this part suitable for new design implementations. It is the recommended choice for applications requiring the RH850/F1L series microcontroller with this specific memory and interface configuration.