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Renesas R7F7015814AFP-C#KA3
- Part No.:
- R7F7015814AFP-C#KA3
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
R7F7015814AFP-C#KA3.pdf
- Description:
- 32BIT MCU RH850/F1K 100LQFP 2MB
- Quantity:
- Payment:
- Shipping:
Inventory:2,707
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Product details
Overview
R7F7015814AFP-C#KA3 from Renesas Electronics is a 32-bit RH850/F1K automotive microcontroller featuring a dual-core lockstep CPU, 2 MB on-chip flash memory, and integrated CAN FD, LIN, and SENT interfaces. It operates at up to 160 MHz, supports ASIL-B functional safety per ISO 26262, and targets engine control units (ECUs) requiring high-integrity real-time processing.
For engineers reviewing the R7F7015814AFP-C#KA3 datasheet, R7F7015814AFP-C#KA3 pinout, R7F7015814AFP-C#KA3 application, or R7F7015814AFP-C#KA3 equivalent, key selection criteria include dual-core lockstep execution, 2 MB flash with ECC, ASIL-B compliance, CAN FD bandwidth, and 176-pin LQFP package thermal and mechanical suitability for under-hood automotive environments.
Technical Context
The R7F7015814AFP-C#KA3 implements two synchronized RH850 CPU cores executing identical instruction streams with cycle-by-cycle comparison to detect transient faults. Its memory subsystem includes 2 MB flash with single-bit error correction and double-bit error detection (SEC-DED), plus 384 KB SRAM with parity protection.
Peripheral integration includes three CAN FD controllers (ISO 11898-1:2015 compliant), one LIN controller, four SENT receivers, 12-bit ADC with 48 channels, and a hardware safety monitor supporting FMEDA and diagnostic coverage reporting for ISO 26262 ASIL-B development.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Dual RH850 V3H cores in lockstep mode for fault-detection-critical ECU applications |
| Max Clock Frequency | 160 MHz - enables deterministic real-time response for combustion timing and injection control |
| Flash Memory | 2 MB with SEC-DED ECC - ensures data integrity across automotive temperature range (−40°C to 125°C) |
| SRAM | 384 KB with parity - supports safe stack/heap allocation and runtime diagnostics |
| CAN FD Interfaces | 3 channels, up to 5 Mbps data phase - meets modern vehicle network bandwidth requirements |
| ADC Resolution & Channels | 12-bit resolution, 48 input channels - sufficient for multi-sensor engine monitoring (TPS, MAP, O2, coolant) |
| Functional Safety | ASIL-B compliant per ISO 26262:2018 Part 2–6 - certified for use in powertrain and chassis ECUs |
Pinout & Package
Package: 176-pin LQFP (24 mm × 24 mm, 0.5 mm pitch), RoHS-compliant, moisture sensitivity level (MSL) 3, rated for −40°C to +125°C ambient operation.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC, VSS | Power supply and ground | Dedicated analog/digital power domains with separate pins reduce noise coupling in mixed-signal operation |
| RESETn | Active-low reset input | Asynchronous external reset with internal pull-up; compatible with automotive watchdog ICs |
| CLKIN, CLKOUT | External crystal oscillator interface | Supports 4–20 MHz crystals for system clock generation with programmable PLL multiplication |
| CAN0_TX, CAN0_RX | CAN FD channel 0 differential I/O | 5 V-tolerant, slew-rate controlled outputs meet ISO 11898-2 physical layer requirements |
| AD00–AD47 | Analog input channels | 48 dedicated pins mapped to 12-bit SAR ADC; support simultaneous sampling via trigger synchronization |
| SENT0–SENT3 | SENT receiver inputs | Four independent SENT decoders compliant with SAE J2716 Rev 3 for digital sensor interfacing |
Key Features
| Feature | Design Value |
|---|---|
| Dual-core lockstep execution | Hardware-level fault detection with zero-latency comparison and automatic error flag assertion |
| On-chip flash with SEC-DED | Enables safe over-the-air (OTA) firmware updates without risk of silent corruption in field deployment |
| Integrated SENT receivers | Eliminates need for external SENT decoder ICs, reducing BOM count and PCB area in engine sensor hubs |
| Hardware safety monitor (HSM) | Provides runtime self-test coverage for CPU, memory, and peripheral logic - required for ASIL-B certification evidence |
| Multi-channel LIN controller | Supports up to 16 LIN slave nodes with configurable baud rate and checksum algorithm per node |
Applications
| Engine Control Unit (ECU) | Transmission Control Module (TCM) |
|---|---|
|
Use Scenario: Real-time management of fuel injection timing, ignition spark advance, and air-fuel ratio based on crank/cam position, MAF, MAP, and O2 sensor inputs. IC Role / Device Role / Timing Role: Primary compute engine executing ASIL-B safety-critical control algorithms with dual-core lockstep verification. Use Value: 160 MHz dual-core throughput and 48-channel ADC enable sub-millisecond closed-loop control cycles essential for emissions compliance. |
Use Scenario: Coordination of torque converter clutch engagement, gear shift scheduling, and hydraulic pressure modulation using transmission speed, temperature, and throttle signals. IC Role / Device Role / Timing Role: Central controller managing CAN FD communication with engine ECU and actuator drivers via SENT/CAN. Use Value: Integrated CAN FD (5 Mbps) and SENT receivers reduce interconnect complexity and latency versus discrete interface solutions. |
| Electric Power Steering (EPS) | Brake Control Module (BCM) |
|
Use Scenario: Sensor fusion of torque, motor position, and vehicle speed to deliver assist torque with fail-safe torque limitation and redundancy. IC Role / Device Role / Timing Role: Safety-certified MCU performing torque calculation, motor control PWM generation, and fault reaction within <50 µs deadline. Use Value: On-chip 384 KB SRAM with parity allows safe storage of control state variables and diagnostic logs during fault conditions. |
Use Scenario: ABS/EBD control logic execution with wheel speed signal acquisition, solenoid driver coordination, and brake line pressure feedback. IC Role / Device Role / Timing Role: ASIL-B host processor interfacing with wheel speed sensors (via SENT), solenoid drivers, and vehicle CAN backbone. Use Value: Three CAN FD interfaces provide dedicated paths for internal module comms, vehicle network, and diagnostic access - avoiding bus contention. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R7F7015834AFP-C#KA3 | Same RH850/F1K core, but with 3 MB flash and extended temperature grade (−40°C to +150°C) | Suitable for higher-temperature under-hood locations (e.g., near turbochargers or exhaust manifolds) | Select when >2 MB flash is needed for bootloader + dual-bank OTA or when operating above 125°C ambient is required |
| SPC5744PFK1AKLQ1 | 32-bit Power Architecture e200z4 core, 2 MB flash, ASIL-D capable, 2x CAN FD, no SENT receivers | Targets higher-ASIL systems (e.g., full-drive-by-wire); lacks native SENT, requiring external converters | Choose for ASIL-D designs where SENT is not required and legacy Power Architecture toolchain familiarity exists |
Compared with R7F7015814AFP-C#KA3, the R7F7015834AFP-C#KA3 offers extended flash and temperature range without changing pinout or software compatibility, while the SPC5744PFK1AKLQ1 provides higher ASIL rating but requires redesign for SENT interface handling and toolchain migration.
Availability
R7F7015814AFP-C#KA3 is available at Aetrix Electronics and suitable for engine control units, transmission control modules, electric power steering systems, and brake control modules requiring stable component supply across automotive production lifecycles.
Supply support for R7F7015814AFP-C#KA3 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 headquartered in Tokyo, Japan, specializing in microcontrollers, analog, power, and SoC solutions for automotive, industrial, and IoT markets.
The RH850/F1K product line delivers high-reliability 32-bit MCUs designed specifically for ASIL-B automotive powertrain and chassis applications, emphasizing functional safety, real-time determinism, and sensor-rich ECU integration.
FAQ
What is the maximum operating temperature specification for the R7F7015814AFP-C#KA3?
The R7F7015814AFP-C#KA3 is rated for operation from −40°C to +125°C ambient temperature, qualified per AEC-Q100 Grade 1 standards. This range supports placement in demanding under-hood environments such as engine compartments and transmission housings. The device's thermal design includes on-die temperature sensing and thermal shutdown protection, and its 176-pin LQFP package is optimized for conduction cooling in automotive PCB layouts. All electrical parameters in the R7F7015814AFP-C#KA3 datasheet are guaranteed across this full temperature range.
Does the R7F7015814AFP-C#KA3 support ISO 26262 ASIL-B certification out of the box?
Yes, the R7F7015814AFP-C#KA3 is designed and documented to support ISO 26262 ASIL-B compliance, including dual-core lockstep CPU, memory ECC/parity, hardware safety monitor (HSM), and failure modes effects diagnostics analysis (FMEDA) reports. Renesas provides certified safety libraries, safety manual, and diagnostic software examples specifically for the R7F7015814AFP-C#KA3. However, final ASIL-B certification depends on system-level integration, tool qualification, and validation per ISO 26262 Part 2–6 - the R7F7015814AFP-C#KA3 provides the necessary hardware foundation and documentation to achieve it.
How many CAN FD interfaces does the R7F7015814AFP-C#KA3 integrate, and what is their maximum data rate?
The R7F7015814AFP-C#KA3 integrates three fully independent CAN FD controllers compliant with ISO 11898-1:2015. Each supports arbitration bit rates up to 1 Mbps and data phase bit rates up to 5 Mbps. These controllers feature message RAM with configurable TX/RX buffers, hardware timestamping, and built-in loopback/self-test modes. The R7F7015814AFP-C#KA3's CAN FD implementation supports flexible data-length coding (0–64 bytes) and CRC-17/CRC-21 polynomials, enabling robust communication in modern vehicle networks without requiring external CAN transceivers beyond standard physical layer ICs.
What is the flash memory size and error-correction capability of the R7F7015814AFP-C#KA3?
The R7F7015814AFP-C#KA3 includes 2 MB of on-chip flash memory with full SEC-DED (Single Error Correction, Double Error Detection) ECC implemented in hardware. This means single-bit errors are automatically corrected during read operations, and double-bit errors are flagged for software intervention - preventing silent data corruption. The flash supports background erase/write operations, secure boot, and up to 100,000 write/erase cycles. This capability is critical for R7F7015814AFP-C#KA3 deployments in automotive ECUs where firmware updates must be reliable across 15+ year vehicle lifetimes.
Does the R7F7015814AFP-C#KA3 include native SENT receiver support, and how many channels are available?
Yes, the R7F7015814AFP-C#KA3 integrates four dedicated SENT (Single Edge Nibble Transmission) receivers compliant with SAE J2716 Rev 3. Each receiver independently decodes standard and enhanced SENT frames from automotive sensors such as throttle position, manifold absolute pressure, and knock sensors. No external decoder ICs are required - the R7F7015814AFP-C#KA3 handles frame synchronization, nibble extraction, CRC validation, and status reporting in hardware. This reduces system cost and improves timing predictability compared to software-based SENT decoding on general-purpose GPIOs.
R7F7015814AFP-C#KA3 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 100-LQFP
- Series:
- RH850/F1K
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- RH850G3KH
- Core Size:
- 32-Bit
- Speed:
- 120MHz
- Connectivity:
- CANbus, CSI, I2C, LINbus, SPI, UART/USART
- Peripherals:
- DMA, PWM, WDT
- Number of I/O:
- 81
- 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 20x10b, 16x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- Automotive
- Qualification:
- AEC-Q100
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R7F7015814AFP-C#KA3 FAQ
1.How can I place an order for R7F7015814AFP-C#KA3 through Aetrix?
Please submit a Request for Quotation (RFQ) for R7F7015814AFP-C#KA3 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 R7F7015814AFP-C#KA3 reliable?
The price and inventory of R7F7015814AFP-C#KA3 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R7F7015814AFP-C#KA3 is usually 5 days.
3.What payment methods are accepted for R7F7015814AFP-C#KA3?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R7F7015814AFP-C#KA3 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R7F7015814AFP-C#KA3?
R7F7015814AFP-C#KA3 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R7F7015814AFP-C#KA3 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 R7F7015814AFP-C#KA3?
For technical support, including R7F7015814AFP-C#KA3 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R7F7015814AFP-C#KA3 requirements.
6.How does Aetrix verify that R7F7015814AFP-C#KA3 is sourced from the original manufacturer or authorized distributors?
All R7F7015814AFP-C#KA3 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 R7F7015814AFP-C#KA3 meets industry standards.
7.What is the process for return or replacement of R7F7015814AFP-C#KA3?
All R7F7015814AFP-C#KA3 units undergo pre-shipment inspection (PSI). If there is an issue with R7F7015814AFP-C#KA3, 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 R7F7015814AFP-C#KA3 part is unused and in its original packaging.
Return procedure for R7F7015814AFP-C#KA3:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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