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Renesas R7F7010574AFP-C#AA4
- Part No.:
- R7F7010574AFP-C#AA4
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 176-LQFP
- Datasheet:
-
R7F7010574AFP-C#AA4.pdf
- Description:
- IC MCU 32BIT 2MB FLASH 176LFQFP
- Quantity:
- Payment:
- Shipping:
Inventory:3,900
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Product details
Overview
R7F7010574AFP-C#AA4 from Renesas Electronics is a 32-bit RH850/F1KH-D8 automotive microcontroller featuring dual-core lockstep CPU architecture, 2 MB on-chip flash memory, and ASIL-B compliance per ISO 26262 for safety-critical powertrain and chassis control applications. It integrates CAN FD (up to 5 channels), LIN, SENT, and hardware-based cryptographic acceleration.
For engineers reviewing the R7F7010574AFP-C#AA4 datasheet, R7F7010574AFP-C#AA4 pinout, R7F7010574AFP-C#AA4 application, or R7F7010574AFP-C#AA4 equivalent, key selection considerations include its 176-pin LQFP package, -40°C to 125°C operating temperature range, integrated ECC-protected SRAM, and support for AUTOSAR 4.3-compliant MCAL drivers.
Technical Context
The R7F7010574AFP-C#AA4 implements a dual-core RH850 G3KH CPU with lockstep execution and hardware fault detection logic, enabling real-time comparison of instruction results to detect transient faults. It includes a dedicated Safety Support Core (SSC) for independent monitoring of CPU, memory, and peripheral integrity.
Memory subsystem comprises 2 MB flash with 128-bit wide interface, 384 KB SRAM with SEC-DED ECC, and 64 KB TCM (Tightly Coupled Memory) for deterministic interrupt latency. Peripheral clock domain separation and configurable watchdog timers (CMWDT, SWDT) support ASIL-B system-level safety goals.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Dual RH850 G3KH cores in lockstep mode for fault detection; supports ASIL-B functional safety requirements. |
| Flash Memory | 2 MB on-chip flash with ECC, 128-bit bus width, and 0.1 µs read access time - enables fast code execution and robust program storage. |
| SRAM | 384 KB with SEC-DED ECC protection - ensures data integrity for critical variables and stack operations. |
| Operating Temp | -40°C to +125°C ambient - qualified for under-hood automotive environments including engine control units. |
| Communication | 5 × CAN FD controllers (ISO 11898-1:2015), 2 × LIN, 4 × SENT interfaces - supports modern vehicle network topologies. |
| Safety Features | Hardware safety monitor (SSC), lockstep CPU, memory BIST, and error-correcting peripherals - meets ISO 26262 ASIL-B requirements. |
| Package | 176-pin LQFP (24 mm × 24 mm, 0.5 mm pitch) - compatible with standard automotive PCB assembly processes. |
Pinout & Package
Package: 176-pin LQFP (24 mm × 24 mm, 0.5 mm pitch), RoHS-compliant, moisture sensitivity level (MSL) 3.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VDDIO | Power supply inputs | Dual 5.0 V and 3.3 V domains - separate analog/digital and I/O supplies enable noise isolation and mixed-signal operation. |
| RESETn | Active-low reset input | Asynchronous external reset with internal pull-up - initiates full system reset including CPU, peripherals, and safety monitors. |
| CLKIN | External crystal oscillator input | Supports 4–20 MHz crystal - feeds PLL for generation of core clocks up to 120 MHz with jitter tolerance < ±100 ppm. |
| TXD0–TXD4 | CAN FD transmit outputs | 5 dedicated CAN FD TX pins - each drives isolated transceiver without external level-shifting for direct connection to physical layer. |
| TRSTn, TCK, TMS, TDI, TDO | JTAG debug interface | Fully compliant IEEE 1149.1 interface - enables boundary scan, flash programming, and real-time debugging via standard tools. |
Key Features
| Feature | Design Value |
|---|---|
| Lockstep Dual-Core CPU | Real-time instruction-by-instruction comparison between two identical cores detects single-event upsets and timing faults. |
| Integrated Safety Monitor (SSC) | Dedicated safety core independently verifies CPU execution, memory access, and peripheral register consistency every 10 ms. |
| Flash ECC & Read-While-Write | On-the-fly 1-bit correction/2-bit detection with background flash reprogramming - enables OTA updates without runtime interruption. |
| CAN FD with Flexible Data Rate | Up to 5 Mbps data phase and 1 Mbps arbitration phase - reduces message latency and increases bandwidth for ADAS sensor fusion. |
| Hardware Cryptographic Accelerator | SHA-256, AES-128, RSA-2048 offload - accelerates secure boot, firmware authentication, and ECU-to-ECU encrypted communication. |
Applications
| Engine Control Unit (ECU) | Electric Power Steering (EPS) |
|---|---|
|
Use Scenario: Real-time combustion timing, fuel injection, and exhaust gas recirculation control in gasoline and diesel engines. IC Role / Device Role / Timing Role: Primary safety-certified controller executing ASIL-B software with lockstep CPU and memory ECC. Use Value: Deterministic 120 MHz execution and 5 µs worst-case interrupt latency ensure precise spark/fuel event timing within ±1° crank angle. |
Use Scenario: Torque assist calculation, motor position feedback processing, and fail-safe torque limiting in steer-by-wire systems. IC Role / Device Role / Timing Role: Safety-critical actuator controller with dual-core lockstep and redundant sensor interface paths. Use Value: Integrated SENT receivers and 12-bit ADCs with hardware oversampling deliver 100 kSPS motor current sampling at ±0.5% accuracy. |
| Brake Control Module (BCM) | Advanced Driver Assistance Systems (ADAS) Sensor Hub |
|
Use Scenario: ABS, ESC, and electronic parking brake coordination using wheel speed, yaw, and lateral acceleration inputs. IC Role / Device Role / Timing Role: Central safety controller managing CAN FD communication with multiple braking actuators and sensors. Use Value: Five CAN FD channels enable simultaneous high-bandwidth communication with hydraulic modulators, calipers, and inertial measurement units. |
Use Scenario: Aggregation and preprocessing of radar, camera, and ultrasonic sensor data before forwarding to central ADAS domain controller. IC Role / Device Role / Timing Role: High-integrity sensor interface hub with hardware timestamping and cryptographic signature verification. Use Value: Hardware-accelerated SHA-256 and AES-128 ensure authenticated sensor data integrity with < 50 µs signature verification latency. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R7F7010584AFP-C#AA4 | Same RH850/F1KH-D8 family; differs in flash size (1.5 MB vs. 2 MB) and reduced CAN FD channel count (3 vs. 5). | Targeted at cost-optimized chassis modules where lower communication bandwidth suffices. | Select when system software footprint fits within 1.5 MB and only three CAN FD buses are required. |
| R7F7010624AFP-C#AA4 | Higher-spec RH850/F1KM-S2 variant with 3 MB flash, 512 KB ECC SRAM, and additional SENT channels (6 vs. 4). | Designed for next-generation ADAS domain controllers requiring larger firmware images and higher sensor throughput. | Choose for future-proofing or when >2 MB flash and extra SENT interfaces are needed for multi-sensor fusion. |
Compared with R7F7010574AFP-C#AA4, the R7F7010584AFP-C#AA4 offers reduced memory and connectivity for cost-sensitive applications, while the R7F7010624AFP-C#AA4 extends flash, RAM, and sensor interface capacity for scalable ADAS platforms - all maintain identical pinout and safety architecture.
Availability
R7F7010574AFP-C#AA4 is available at Aetrix Electronics and suitable for engine control units, electric power steering systems, and brake control modules requiring stable component supply across automotive production lifecycles.
Supply support for R7F7010574AFP-C#AA4 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 global semiconductor leader specializing in microcontrollers, analog, power, and SoC solutions for automotive, industrial, and IoT markets.
The RH850/F1KH product line delivers ASIL-B certified 32-bit MCUs optimized for powertrain, chassis, and body control applications - designed to meet stringent automotive functional safety and reliability requirements.
FAQ
What is the maximum operating frequency of the R7F7010574AFP-C#AA4?
The R7F7010574AFP-C#AA4 operates at a maximum core frequency of 120 MHz, achieved via its on-chip PLL with external crystal input (4–20 MHz). This frequency is sustained across the full -40°C to +125°C temperature range and supports deterministic real-time execution for automotive control loops. The R7F7010574AFP-C#AA4 maintains timing compliance under voltage variations from 4.5 V to 5.5 V for VDD and 2.7 V to 3.6 V for VDDIO.
Does the R7F7010574AFP-C#AA4 support AUTOSAR-compliant software stacks?
Yes, the R7F7010574AFP-C#AA4 is fully supported by Renesas' AUTOSAR 4.3-compliant MCAL (Microcontroller Abstraction Layer) drivers and is validated with leading AUTOSAR OS vendors. Its memory protection unit (MPU), dual-core lockstep, and hardware safety monitor enable compliance with AUTOSAR safety extensions. The R7F7010574AFP-C#AA4 also provides dedicated DMA channels and interrupt controllers required for AUTOSAR OS scheduling and communication stacks.
What safety certifications does the R7F7010574AFP-C#AA4 hold?
The R7F7010574AFP-C#AA4 is certified to ISO 26262 ASIL-B at the device level, with documentation including FMEDA reports, safety manuals, and diagnostic coverage analysis. It achieves this through hardware features including lockstep CPU execution, ECC-protected memories, built-in self-test (BIST) for flash and RAM, and a dedicated Safety Support Core (SSC). The R7F7010574AFP-C#AA4 is qualified per AEC-Q100 Grade 1 standards for automotive use.
Can the R7F7010574AFP-C#AA4 be used for over-the-air (OTA) firmware updates?
Yes, the R7F7010574AFP-C#AA4 supports secure OTA updates via its Read-While-Write (RWW) flash architecture and hardware cryptographic accelerator. The 2 MB flash is partitioned to allow concurrent execution from one bank while programming another, and AES-128/SHA-256 acceleration enables authenticated firmware image verification in < 100 ms. The R7F7010574AFP-C#AA4 includes dedicated bootloader ROM with secure boot functionality verified at every power-on reset.
What development tools are officially supported for the R7F7010574AFP-C#AA4?
Renesas provides full toolchain support for the R7F7010574AFP-C#AA4, including e2 studio IDE with GCC-based RH850 compiler, CS+ (CubeSuite+) for debugging and flash programming, and the Renesas Flash Programmer (RFP) for production programming. Hardware debug probes include E2 emulator Lite and E2 emulator Full, both supporting JTAG and FINE interfaces. The R7F7010574AFP-C#AA4 is also supported by third-party tools such as Lauterbach TRACE32 and iSYSTEM winIDEA.
R7F7010574AFP-C#AA4 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 176-LQFP
- Series:
- RH850/F1L
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- RH850G3K
- Core Size:
- 32-Bit Single-Core
- Speed:
- 80MHz
- Connectivity:
- CANbus, CSI, I2C, LINbus, SPI, UART/USART
- Peripherals:
- DMA, I2S, LCD, LVD, POR, PWM, WDT
- Number of I/O:
- 150
- Program Memory Size:
- 2MB (2M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 64K x 8
- RAM Size:
- 192K x 8
- Voltage - Supply (Vcc/Vdd):
- 3V ~ 5.5V
- Data Converters:
- A/D 28x10b, 32x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R7F7010574AFP-C#AA4 FAQ
1.How can I place an order for R7F7010574AFP-C#AA4 through Aetrix?
Please submit a Request for Quotation (RFQ) for R7F7010574AFP-C#AA4 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 R7F7010574AFP-C#AA4 reliable?
The price and inventory of R7F7010574AFP-C#AA4 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R7F7010574AFP-C#AA4 is usually 5 days.
3.What payment methods are accepted for R7F7010574AFP-C#AA4?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R7F7010574AFP-C#AA4 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R7F7010574AFP-C#AA4?
R7F7010574AFP-C#AA4 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R7F7010574AFP-C#AA4 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 R7F7010574AFP-C#AA4?
For technical support, including R7F7010574AFP-C#AA4 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R7F7010574AFP-C#AA4 requirements.
6.How does Aetrix verify that R7F7010574AFP-C#AA4 is sourced from the original manufacturer or authorized distributors?
All R7F7010574AFP-C#AA4 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 R7F7010574AFP-C#AA4 meets industry standards.
7.What is the process for return or replacement of R7F7010574AFP-C#AA4?
All R7F7010574AFP-C#AA4 units undergo pre-shipment inspection (PSI). If there is an issue with R7F7010574AFP-C#AA4, 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 R7F7010574AFP-C#AA4 part is unused and in its original packaging.
Return procedure for R7F7010574AFP-C#AA4:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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