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Equivalent & Substitute Parts for R7F7010184AFP#KA2
Part Overview
The R7F7010184AFP#KA2 is a 32-bit single-core microcontroller from Renesas Electronics Corporation's RH850/F1L series, designed for embedded applications requiring real-time processing capabilities. This device integrates 512KB of FLASH program memory, 64KB of RAM, and 32KB of EEPROM, with support for multiple communication protocols including CANbus, I2C, LINbus, SPI, and UART/USART. The part is currently marked as obsolete, making identification of functionally equivalent alternatives essential for ongoing system support, design updates, and production continuity.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Core Processor | RH850G3K |
| Core Size | 32-Bit Single-Core |
| Speed | 80MHz |
| Program Memory Size | 512KB (512K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | 32K x 8 |
| RAM Size | 64K x 8 |
| Voltage Supply (Vcc/Vdd) | 3V ~ 5.5V |
| Number of I/O | 65 |
| Package Type | 80-LFQFP (12x12) |
| Operating Temperature | -40°C ~ 125°C (TA) |
| RoHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level | 3 (168 Hours) |
Substitute Part Grouping Explanation
Substitution eligibility for the R7F7010184AFP#KA2 is determined by strict equivalence across the following critical parameters:
- Core Architecture: RH850G3K processor with identical instruction set and performance characteristics
- Memory Configuration: 512KB FLASH, 64KB RAM, and 32KB EEPROM capacity
- Clock Speed: 80MHz operation
- Connectivity Interfaces: CANbus, CSI, I2C, LINbus, SPI, UART/USART support
- Peripheral Set: DMA, PWM, and WDT functionality
- I/O Count: 65 I/O pins
- Package Specification: 80-LFQFP (12x12) form factor
- Voltage Range: 3V to 5.5V supply compatibility
- Environmental Specifications: -40°C to 125°C operating temperature range
The R7F7010184AFP#KA4 meets all these criteria and qualifies as a direct functional equivalent.
Parameter Comparison
| Parameter | R7F7010184AFP#KA2 (Main Part) | R7F7010184AFP#KA4 (Substitute) |
|---|---|---|
| Manufacturer | Renesas Electronics Corporation | Renesas Electronics Corporation |
| Series | RH850/F1L | RH850/F1L |
| Core Processor | RH850G3K | RH850G3K |
| Core Size | 32-Bit Single-Core | 32-Bit Single-Core |
| Speed | 80MHz | 80MHz |
| Program Memory Size | 512KB (512K x 8) | 512KB (512K x 8) |
| EEPROM Size | 32K x 8 | 32K x 8 |
| RAM Size | 64K x 8 | 64K x 8 |
| Voltage Supply (Vcc/Vdd) | 3V ~ 5.5V | 3V ~ 5.5V |
| Number of I/O | 65 | 65 |
| Connectivity | CANbus, CSI, I2C, LINbus, SPI, UART/USART | CANbus, CSI, I2C, LINbus, SPI, UART/USART |
| Peripherals | DMA, PWM, WDT | DMA, PWM, WDT |
| Data Converters | A/D 14x10b, 11x12b | A/D 14x10b, 11x12b |
| Oscillator Type | Internal | Internal |
| Operating Temperature | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TA) |
| Package / Case | 80-LFQFP (12x12) | 80-LFQFP (12x12) |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant |
| Moisture Sensitivity Level | 3 (168 Hours) | 3 (168 Hours) |
| Product Status | Obsolete | Active |
Engineering Selection Recommendations
The R7F7010184AFP#KA4 is the qualified substitute for the obsolete R7F7010184AFP#KA2. Both parts share identical electrical specifications, memory configurations, peripheral sets, and package specifications. The primary distinction is product status: the R7F7010184AFP#KA2 is obsolete, while the R7F7010184AFP#KA4 maintains active production status with Renesas Electronics Corporation.
Both parts maintain ROHS3 compliance and identical moisture sensitivity ratings, ensuring equivalent environmental handling and regulatory requirements. The R7F7010184AFP#KA4 is available in higher inventory quantities (934 pieces versus 762 pieces), supporting production continuity and supply chain stability.
Frequently Asked Questions (FAQ)
Q: Are the R7F7010184AFP#KA2 and R7F7010184AFP#KA4 pin-compatible?
A: Yes. Both parts use the 80-LFQFP (12x12) package with identical pin assignments, voltage requirements (3V to 5.5V), and I/O configurations (65 I/O pins). Direct socket substitution is supported without PCB modifications.
Q: What is the difference between these two part numbers?
A: The parts are functionally identical across all electrical and mechanical parameters. The suffix difference (#KA2 versus #KA4) reflects manufacturing date codes or internal Renesas production variants. The R7F7010184AFP#KA4 is the active production equivalent of the obsolete R7F7010184AFP#KA2.
Q: Can firmware developed for the R7F7010184AFP#KA2 run on the R7F7010184AFP#KA4?
A: Yes. Both parts use the identical RH850G3K core processor, instruction set, memory architecture, and peripheral configuration. Firmware compiled for the R7F7010184AFP#KA2 executes without modification on the R7F7010184AFP#KA4.
Q: Are there any compliance or certification differences?
A: Both parts maintain ROHS3 compliance and identical moisture sensitivity levels (MSL 3, 168 hours). No compliance or certification differences exist between the two parts.
Q: What is the recommended action for designs currently using the R7F7010184AFP#KA2?
A: Transition to the R7F7010184AFP#KA4 for new production and ongoing system support. The active production status of the R7F7010184AFP#KA4 ensures long-term availability and supply chain continuity.
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