Request Quote
(Ships tomorrow)
R7F7010423AFP#KA1 Equivalent & Substitute Parts
Part Overview
The R7F7010423AFP#KA1 is a 32-bit single-core microcontroller from Renesas Electronics Corporation's RH850/F1L series, designed for embedded applications requiring CANbus, LINbus, and multiple serial communication interfaces. This device features 768KB of FLASH program memory, 96KB of RAM, and 32KB of EEPROM, operating at 80MHz with a supply voltage range of 3V to 5.5V. The part is currently marked as obsolete, necessitating identification of functionally equivalent alternatives for ongoing production and maintenance applications.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Manufacturer | Renesas Electronics Corporation |
| Series | RH850/F1L |
| Core Processor | RH850G3K |
| Core Architecture | 32-Bit Single-Core |
| Operating Frequency | 80MHz |
| Program Memory | 768KB FLASH (768K x 8) |
| RAM | 96K x 8 |
| EEPROM | 32K x 8 |
| Supply Voltage | 3V ~ 5.5V |
| Package Type | 80-LFQFP (12x12) |
| I/O Count | 65 |
| Operating Temperature | -40°C ~ 105°C |
| RoHS Status | ROHS3 Compliant |
Substitute Part Grouping Explanation
Substitution eligibility for the R7F7010423AFP#KA1 is determined by strict equivalence across the following critical parameters:
- Identical core processor (RH850G3K) and series designation (RH850/F1L)
- Matching memory configuration: 768KB FLASH, 96KB RAM, 32KB EEPROM
- Identical operating frequency (80MHz)
- Identical supply voltage range (3V ~ 5.5V)
- Identical package type and pin count (80-LFQFP 12x12)
- Identical I/O count (65 pins)
- Identical connectivity interfaces (CANbus, CSI, I2C, LINbus, SPI, UART/USART)
- Identical peripheral set (DMA, PWM, WDT)
- Identical data converter specifications (A/D 14x10b, 11x12b)
- Identical operating temperature range (-40°C ~ 105°C)
Only parts meeting all these criteria qualify as direct substitutes.
Parameter Comparison
| Parameter | R7F7010423AFP#KA1 (Main) | R7F7010423AFP#KA2 (Substitute) |
|---|---|---|
| Manufacturer | Renesas Electronics Corporation | Renesas Electronics Corporation |
| Series | RH850/F1L | RH850/F1L |
| Core Processor | RH850G3K | RH850G3K |
| Core Architecture | 32-Bit Single-Core | 32-Bit Single-Core |
| Operating Frequency | 80MHz | 80MHz |
| Program Memory | 768KB FLASH | 768KB FLASH |
| RAM | 96K x 8 | 96K x 8 |
| EEPROM | 32K x 8 | 32K x 8 |
| Supply Voltage | 3V ~ 5.5V | 3V ~ 5.5V |
| Package Type | 80-LFQFP (12x12) | 80-LFQFP (12x12) |
| I/O Count | 65 | 65 |
| Operating Temperature | -40°C ~ 105°C | -40°C ~ 105°C |
| 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 |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant |
| Moisture Sensitivity Level | 3 (168 Hours) | 3 (168 Hours) |
| Product Status | Obsolete | Active |
Engineering Selection Recommendations
The R7F7010423AFP#KA2 is a direct functional equivalent to the R7F7010423AFP#KA1. Both parts share identical electrical specifications, memory configuration, package type, and peripheral functionality. The primary distinction is product lifecycle status: the main part is obsolete while the substitute is active.
For new designs and production continuity, the R7F7010423AFP#KA2 is the appropriate selection. Both parts maintain ROHS3 compliance and identical moisture sensitivity ratings, ensuring compatibility with existing manufacturing and assembly processes. The substitute part's active status provides assured availability and ongoing manufacturer support.
Frequently Asked Questions (FAQ)
Q: Can R7F7010423AFP#KA2 be used as a direct replacement for R7F7010423AFP#KA1?
A: Yes. Both parts are functionally identical across all electrical, memory, and peripheral specifications. They share the same core processor, clock frequency, memory configuration, package type, and I/O count. The only difference is product lifecycle status.
Q: Are there any pin compatibility concerns?
A: No. Both parts use the 80-LFQFP (12x12) package with 65 I/O pins. Pin assignments and functionality are identical.
Q: What is the significance of the product status difference?
A: The R7F7010423AFP#KA1 is marked obsolete, indicating Renesas has discontinued production. The R7F7010423AFP#KA2 maintains active status, ensuring continued availability, manufacturing support, and compliance documentation.
Q: Are supply voltage and operating temperature ranges identical?
A: Yes. Both parts operate across 3V to 5.5V supply voltage and -40°C to 105°C temperature range.
Q: Do both parts support the same communication interfaces?
A: Yes. Both support CANbus, CSI, I2C, LINbus, SPI, and UART/USART connectivity with identical peripheral support (DMA, PWM, WDT).
Alternative Parts
SJ6012L2TP
Littelfuse Inc.
6 Alternative Parts
JMK107BBJ476MA-RE
Taiyo Yuden
10 Alternative Parts
GMK107BBJ475MA-T
Taiyo Yuden
5 Alternative Parts
SJ6020N2ARP
Littelfuse Inc.
3 Alternative Parts
SJ6025R2ATP
Littelfuse Inc.
4 Alternative Parts
2474-05L
API Delevan Inc.
1 Alternative Parts
4590R-684K
API Delevan Inc.
1 Alternative Parts
CM6560R-334
API Delevan Inc.
1 Alternative Parts
CM6460-104
API Delevan Inc.
1 Alternative Parts
5526-12
API Delevan Inc.
1 Alternative Parts