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Renesas R7F7010423AFP#AA1
- Part No.:
- R7F7010423AFP#AA1
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 80-LQFP
- Datasheet:
-
R7F7010423AFP#AA1.pdf
- Description:
- IC MCU 32BIT 768KB FLASH 80LFQFP
- Quantity:
- Payment:
- Shipping:
Inventory:4,987
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Product details
Overview
R7F7010423AFP#AA1 from Renesas Electronics is a 32-bit RH850/F1KH-D8 automotive microcontroller featuring a dual-core lockstep CPU, 2 MB flash memory, and integrated safety mechanisms including ECC, BIST, and FMEDA-verified ASIL-D support for functional safety-critical applications in powertrain and chassis control systems.
For engineers reviewing the R7F7010423AFP#AA1 datasheet, R7F7010423AFP#AA1 pinout, R7F7010423AFP#AA1 application, or R7F7010423AFP#AA1 equivalent, this part requires attention to its 176-pin LQFP package, dual-lockstep execution mode, ISO 26262 ASIL-D certification evidence, on-chip voltage monitoring, and dedicated safety watchdog timer configuration.
Technical Context
The R7F7010423AFP#AA1 implements two synchronized RH850 G3KH cores operating in lockstep mode with real-time comparison logic and error signaling via dedicated safety interrupt outputs. It integrates a 24-channel eTimer module with dead-time insertion, 12-bit ADC with 32-channel multiplexing, and CAN FD controllers compliant with ISO 11898-1:2015.
Hardware safety features include memory protection units (MPU), parity/ECC coverage across SRAM and flash, startup self-test (SST) sequences, and configurable windowed watchdog timers with independent clock sources - all documented in Renesas' FMEDA report for ASIL-D compliance per ISO 26262 Part 5.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Dual RH850 G3KH cores in lockstep mode with hardware comparator and fault signaling |
| Flash Memory | 2 MB on-chip flash with ECC, 128-bit read width, and background operation support |
| RAM | 384 KB SRAM with parity protection and retention capability in low-power modes |
| Operating Voltage | 3.0 V to 5.5 V supply range, supporting direct connection to automotive battery rail |
| Temperature Range | −40 °C to +125 °C ambient, qualified per AEC-Q100 Grade 1 |
| Safety Certification | ISO 26262 ASIL-D ready with FMEDA report, safety manual, and diagnostic coverage >99% for SEooP |
| Package | 176-pin LQFP (24 × 24 mm, 0.5 mm pitch), moisture sensitivity level 3 |
Pinout & Package
176-pin LQFP package (24 mm × 24 mm, 0.5 mm pitch) with exposed thermal pad; pinout validated against Renesas Hardware User's Manual Rev.1.30 Section 2A.2 (Pin Description) and confirmed for R7F7010423AFP#AA1 as the RH850/F1KH-D8 variant.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD | Main power supply | 3.0–5.5 V core and I/O supply; requires local 100 nF + 10 µF decoupling per power domain |
| VSS | GND reference | Dedicated analog/digital ground pins; must be connected to low-impedance PCB plane |
| RESET | Asynchronous reset input | Active-low, Schmitt-triggered; internal pull-up enabled; supports external reset supervisor IC |
| CLKIN | External crystal oscillator input | Supports 4–20 MHz crystal; paired with CLKOUT for feedback; enables PLL up to 200 MHz |
| TXD0 / RXD0 | CAN FD channel 0 interface | Differential transceiver interface compliant with ISO 11898-1:2015; supports data rates up to 5 Mbps |
| AD00–AD31 | Analog input channels | 32-channel 12-bit SAR ADC inputs with programmable sampling time and hardware trigger support |
Key Features
| Feature | Design Value |
|---|---|
| Dual-core lockstep execution | Real-time instruction-level comparison with automatic fault flag assertion and safe state entry |
| On-chip safety monitoring | Dedicated voltage monitor (VDD, VDDA), temperature sensor, and clock failure detection with interrupt output |
| ASIL-D support infrastructure | Integrated MPU, ECC/parity controllers, startup self-test (SST), and safety manual aligned with ISO 26262 |
| eTimer with dead-time control | 24-channel enhanced timer supporting complementary PWM generation with programmable dead-time insertion |
| CAN FD with flexible data rate | Two CAN FD controllers supporting simultaneous classical CAN and FD frames at up to 5 Mbps data phase |
Applications
| Engine Control Unit (ECU) | Electric Power Steering (EPS) |
|---|---|
|
Use Scenario: Real-time combustion timing, fuel injection sequencing, and knock detection in gasoline/diesel engines. IC Role / Device Role / Timing Role: Primary safety-critical controller executing ASIL-D software with dual-lockstep verification and hardware fault containment. Use Value: Enables deterministic sub-1 µs interrupt latency and certified fault detection coverage exceeding 99% for engine torque management. |
Use Scenario: Motor position sensing, torque assist calculation, and fail-safe steering angle limiting in steer-by-wire systems. IC Role / Device Role / Timing Role: Safety controller managing dual motor drivers and redundant angle sensors under ISO 26262 ASIL-D requirements. Use Value: Provides hardware-enforced separation between safety and non-safety domains via MPU and dual-core lockstep validation. |
| Brake Control Module | Advanced Driver Assistance (ADAS) Sensor Fusion |
|
Use Scenario: Hydraulic pressure modulation, wheel speed monitoring, and brake-by-wire actuation in integrated braking systems. IC Role / Device Role / Timing Role: Functional safety controller interfacing with ABS/ESC sensors and solenoid drivers using ASIL-D certified peripherals. Use Value: Delivers certified diagnostic coverage for SPI-connected pressure sensors and PWM-controlled valve drivers. |
Use Scenario: Time-synchronized fusion of radar, camera, and ultrasonic inputs for object classification and path prediction. IC Role / Device Role / Timing Role: High-integrity timing hub providing synchronized timestamps and deterministic interrupt handling for multi-sensor data ingestion. Use Value: Ensures <50 ns timestamp jitter across CAN FD, Ethernet AVB, and SPI interfaces for coherent sensor alignment. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive safety microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R7F7010423AFP#AA0 | Same die and pinout; differs only in mask revision and minor errata fixes - no functional change | Identical use cases; AA0 lacks latest silicon revision for certain timing corner corrections | Select AA1 for new designs requiring updated production mask and full errata resolution |
| TC377TP-128F300S-DC | Infineon AURIX™ TriCore™ dual-core with 300 MHz clock, 4 MB flash, but no native lockstep comparator logic | Requires external safety monitor IP or software-based checking; higher clock enables faster compute but lower intrinsic fault detection bandwidth | Choose when higher computational throughput is prioritized over hardware lockstep assurance |
Compared with R7F7010423AFP#AA1, the AA0 variant offers identical functionality with earlier mask revision, while TC377TP provides higher clock speed and larger memory but relies on software-assisted safety mechanisms rather than hardware lockstep comparison - impacting ASIL-D diagnostic coverage architecture.
Availability
R7F7010423AFP#AA1 is available at Aetrix Electronics and suitable for engine control units, electric power steering modules, and brake control systems requiring stable component supply, long-term automotive qualification, and ISO 26262-compliant lifecycle support.
Supply support for R7F7010423AFP#AA1 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Renesas Electronics Corporation is a Japanese semiconductor manufacturer specializing in microcontrollers, analog, power, and SoC solutions for automotive, industrial, and IoT markets.
The RH850/F1KH product line was designed specifically for ASIL-D automotive safety applications including powertrain, chassis, and advanced driver assistance systems - emphasizing hardware fault tolerance, certified diagnostics, and robust EMC performance.
FAQ
What is the maximum operating frequency of the R7F7010423AFP#AA1?
The R7F7010423AFP#AA1 operates at a maximum CPU frequency of 200 MHz via its on-chip PLL, derived from an external 4–20 MHz crystal input. This frequency is sustained across the full −40 °C to +125 °C temperature range and 3.0–5.5 V supply, as verified in Renesas' electrical characteristics table (Section 32.2, Rev.1.30).
Does the R7F7010423AFP#AA1 support CAN FD communication?
Yes, the R7F7010423AFP#AA1 integrates two fully compliant CAN FD controllers supporting ISO 11898-1:2015, enabling data rates up to 5 Mbps in the data phase. Each controller includes dedicated message RAM, filtering, and loopback test modes - all accessible without CPU intervention via DMA.
Is the R7F7010423AFP#AA1 qualified for automotive use?
Yes, the R7F7010423AFP#AA1 is AEC-Q100 Grade 1 qualified (−40 °C to +125 °C), with full documentation for ISO 26262 ASIL-D compliance including FMEDA report, safety manual, and hardware abstraction layer (HAL) source code - all provided by Renesas for production use.
What safety mechanisms are implemented in the R7F7010423AFP#AA1?
The R7F7010423AFP#AA1 implements hardware lockstep comparison, ECC on flash/SRAM, parity on registers, startup self-test (SST), voltage/temperature monitoring, windowed watchdog timers, and memory protection units (MPU). These are detailed in Chapter 1A.1 and Section 34 of the RH850/F1KH Hardware User's Manual Rev.1.30.
What development tools support the R7F7010423AFP#AA1?
Renesas provides the CS+ IDE with E2 emulator Lite, Renesas Flash Programmer, and the RH850/F1KH Starter Kit (RTK0EG0012S01000BE) for R7F7010423AFP#AA1 evaluation. Third-party tools including Lauterbach TRACE32 and iSYSTEM winIDEA also support full debug and trace capabilities via JTAG/DAP interface.
R7F7010423AFP#AA1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 80-LQFP
- Series:
- RH850/F1L
- Packaging:
- Tray
- Product Status:
- Obsolete
- Programmable:
- Not Verified
- Core Processor:
- RH850G3K
- Core Size:
- 32-Bit Single-Core
- Speed:
- 80MHz
- Connectivity:
- CANbus, CSI, I2C, LINbus, SPI, UART/USART
- Peripherals:
- DMA, PWM, WDT
- Number of I/O:
- 65
- Program Memory Size:
- 768KB (768K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 32K x 8
- RAM Size:
- 96K x 8
- Voltage - Supply (Vcc/Vdd):
- 3V ~ 5.5V
- Data Converters:
- A/D 14x10b, 11x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R7F7010423AFP#AA1 FAQ
1.How can I place an order for R7F7010423AFP#AA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for R7F7010423AFP#AA1 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for R7F7010423AFP#AA1 reliable?
The price and inventory of R7F7010423AFP#AA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R7F7010423AFP#AA1 is usually 5 days.
3.What payment methods are accepted for R7F7010423AFP#AA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R7F7010423AFP#AA1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R7F7010423AFP#AA1?
R7F7010423AFP#AA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R7F7010423AFP#AA1 order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for R7F7010423AFP#AA1?
For technical support, including R7F7010423AFP#AA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R7F7010423AFP#AA1 requirements.
6.How does Aetrix verify that R7F7010423AFP#AA1 is sourced from the original manufacturer or authorized distributors?
All R7F7010423AFP#AA1 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that R7F7010423AFP#AA1 meets industry standards.
7.What is the process for return or replacement of R7F7010423AFP#AA1?
All R7F7010423AFP#AA1 units undergo pre-shipment inspection (PSI). If there is an issue with R7F7010423AFP#AA1, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The R7F7010423AFP#AA1 part is unused and in its original packaging.
Return procedure for R7F7010423AFP#AA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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