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Renesas R7F7015463AFP-C#KA3
- Part No.:
- R7F7015463AFP-C#KA3
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 176-QFP
- Datasheet:
-
R7F7015463AFP-C#KA3.pdf
- Description:
- IC MCU 32BIT 1.5MB FLSH 176LFQFP
- Quantity:
- Payment:
- Shipping:
Inventory:4,910
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Product details
Overview
R7F7015463AFP-C#KA3 from Renesas Electronics is a 32-bit RH850/F1KH-D8 automotive microcontroller featuring a dual-core lockstep CPU, 4 MB on-chip flash memory, 512 KB SRAM, and integrated safety mechanisms including ECC, BIST, and lockstep monitoring. It supports ASIL-D compliance per ISO 26262 and targets engine control units (ECUs), transmission control modules, and chassis domain controllers.
For engineers reviewing the R7F7015463AFP-C#KA3 datasheet, R7F7015463AFP-C#KA3 pinout, R7F7015463AFP-C#KA3 application, or R7F7015463AFP-C#KA3 equivalent, key selection considerations include dual-core lockstep operation, ASIL-D hardware safety features, 4 MB flash with ECC, 12-bit ADC with 48 channels, and CAN FD + LIN interface support for high-integrity powertrain systems.
Technical Context
The R7F7015463AFP-C#KA3 implements two synchronized RH850G3K-H CPU cores operating in lockstep mode with real-time comparison logic to detect transient faults. It integrates a dedicated Safety Support Core (SSC) that monitors CPU execution, memory integrity, and peripheral health via built-in self-test (BIST) and error-correcting code (ECC) across flash and SRAM.
It delivers deterministic real-time performance with 400 MHz core clock, 12-channel DMA, and hardware-accelerated CRC and encryption engines. The device includes 48-channel 12-bit ADC with sample-and-hold, 64-channel GPTA timer with dead-time control, and 4x CAN FD interfaces compliant with ISO 11898-1:2015, supporting data rates up to 5 Mbps.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Dual RH850G3K-H cores in lockstep configuration for fault detection and ASIL-D compliance |
| Flash Memory | 4 MB on-chip flash with ECC protection and 100k write/erase cycles - enables robust firmware storage and OTA update resilience |
| RAM | 512 KB SRAM with ECC - supports safety-critical data buffers and runtime variables with error correction |
| ADC | 12-bit resolution, 48 input channels, 1.0 µs conversion time - suitable for precise analog sensing in engine air/fuel ratio and temperature monitoring |
| CAN FD Interfaces | 4 independent CAN FD controllers (ISO 11898-1:2015), each supporting up to 5 Mbps data phase - enables high-bandwidth communication with multiple ECUs in modern vehicle networks |
| Safety Features | Hardware BIST, lockstep CPU comparison, ECC on flash/SRAM, safety monitor timer, and SSC - fulfills ASIL-D requirements without external safety co-processor |
| Operating Temp | −40°C to +125°C ambient - qualified for under-hood automotive applications per AEC-Q100 Grade 1 |
Pinout & Package
Package: 176-pin LQFP (24 mm × 24 mm, 0.5 mm pitch), moisture sensitivity level (MSL) 3, RoHS-compliant.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VDDIO | Power supply inputs | Separate 3.3 V domains for core logic (VDD) and I/O (VDDIO) enable mixed-voltage interfacing and noise isolation |
| RESET | Active-low reset input | Asynchronous reset assertion initiates full system initialization including safety monitor and lockstep synchronization |
| CLKIN | External crystal oscillator input | Accepts 8–20 MHz crystal for PLL-based clock generation; supports fail-safe clock switching to internal RC oscillator |
| TXD0–TXD3 / RXD0–RXD3 | CAN FD transceiver interface pins | Four independent differential pairs for CAN FD bus connections - each pair supports 5 Mbps data rate with built-in termination control |
| AD00–AD47 | Analog input channels | 48 dedicated pins mapped to 12-bit SAR ADC - support simultaneous sampling across multiple engine sensors with configurable trigger sources |
| PTA0–PTA15, PTB0–PTB15, etc. | General-purpose I/O with alternate functions | Multi-function ports supporting GPIO, PWM, GPTA, LIN, SPI, and JTAG - configurable via PMCn/PFCn registers with drive strength and pull-up control |
Key Features
| Feature | Design Value |
|---|---|
| Dual-core lockstep execution | Real-time hardware comparison of instruction results between two identical CPU cores detects single-event upsets and timing faults |
| Integrated Safety Support Core (SSC) | Dedicated safety monitor executing BIST, memory scrubbing, and watchdog supervision independently of main CPUs |
| ECC-protected memory subsystem | Automatic single-bit error correction and double-bit error detection on 4 MB flash and 512 KB SRAM |
| ASIL-D ready peripheral set | GPTA timers with redundant capture/compare paths, ADC with self-calibration and diagnostic injection, and CAN FD with message RAM parity |
| Hardware crypto acceleration | Dedicated AES-128/256, SHA-256, and TRNG engines - offloads secure boot and firmware authentication from main CPU |
Applications
| Engine Control Unit (ECU) | Transmission Control Module (TCM) |
|---|---|
|
Use Scenario: Real-time combustion timing, fuel injection pulse width, and knock detection in gasoline/diesel powertrains. IC Role / Device Role / Timing Role: Primary ASIL-D controller managing sensor fusion, closed-loop actuator control, and diagnostics with sub-microsecond interrupt latency. Use Value: Dual-core lockstep and ECC memory ensure deterministic behavior during electromagnetic interference events common in high-voltage ignition environments. |
Use Scenario: Clutch pressure modulation, gear shift scheduling, and torque converter lockup control in automatic and dual-clutch transmissions. IC Role / Device Role / Timing Role: Safety-certified real-time executor of hydraulic valve timing and motor position feedback loops with <10 µs jitter tolerance. Use Value: 48-channel ADC and 64-channel GPTA provide synchronized sampling and PWM generation for multi-solenoid actuation with hardware dead-time insertion. |
| Chassis Domain Controller | Brake-by-Wire System Controller |
|
Use Scenario: Integrated steering angle, yaw rate, and lateral acceleration processing for electronic stability control (ESC) and active suspension. IC Role / Device Role / Timing Role: Central safety processor aggregating CAN FD messages from distributed sensors and issuing coordinated actuator commands. Use Value: Four CAN FD interfaces enable concurrent communication with radar, camera, and wheel speed modules at 2–5 Mbps without protocol translation overhead. |
Use Scenario: Redundant brake pressure control with cross-monitoring between primary and secondary hydraulic circuits. IC Role / Device Role / Timing Role: Dual-lockstep controller executing independent brake command paths with hardware-enforced separation and voting logic. Use Value: SSC-managed BIST and lockstep mismatch detection meet ASIL-D fault coverage requirements for brake actuation without software-only safety layers. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive safety microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R7F7015453AFP-C#KA3 | Same RH850/F1KH-D8 family, but with 2 MB flash and 256 KB SRAM; identical pinout and safety architecture | Targeted at mid-tier powertrain ECUs where reduced memory footprint suffices for legacy calibration maps and smaller feature sets | Select when cost-sensitive designs require ASIL-D capability without full 4 MB flash capacity |
| SPC58EC80E5 | STMicroelectronics SPC58EC series; dual Power Architecture e200z4 cores, 4 MB flash, but no hardware lockstep - relies on software diversity and external monitoring | Used in non-ASIL-D or ASIL-B/C applications requiring high compute throughput but lower safety certification burden | Choose only if system-level safety architecture includes external safety monitor or functional redundancy beyond MCU scope |
Compared with R7F7015463AFP-C#KA3, the R7F7015453AFP-C#KA3 offers identical safety hardware and pin compatibility at lower memory density, while the SPC58EC80E5 lacks native lockstep and requires additional safety mechanisms to reach ASIL-D - making R7F7015463AFP-C#KA3 the only drop-in solution for certified ASIL-D powertrain control.
Availability
R7F7015463AFP-C#KA3 is available at Aetrix Electronics and suitable for engine control units, transmission control modules, and chassis domain controllers requiring stable component supply, long-term automotive lifecycle support, and ASIL-D qualification documentation.
Supply support for R7F7015463AFP-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 Japanese semiconductor manufacturer specializing in microcontrollers, analog, and power devices for automotive, industrial, and IoT markets.
The RH850/F1KH product line was designed specifically for ASIL-D automotive powertrain and chassis control applications, integrating hardware safety mechanisms to eliminate reliance on external safety monitors and reduce system-level complexity.
FAQ
What is the maximum operating frequency of the R7F7015463AFP-C#KA3?
The R7F7015463AFP-C#KA3 operates at a maximum core clock frequency of 400 MHz. This frequency is achieved using an on-chip PLL driven by an external 8–20 MHz crystal oscillator. The R7F7015463AFP-C#KA3 maintains this speed across its full −40°C to +125°C operating range with guaranteed timing margins for all peripherals, including ADC conversions and CAN FD bit timing.
Does the R7F7015463AFP-C#KA3 support CAN FD, and how many interfaces are available?
Yes, the R7F7015463AFP-C#KA3 integrates four independent CAN FD controllers compliant with ISO 11898-1:2015. Each interface supports data rates up to 5 Mbps in the data phase and includes dedicated message RAM with parity protection. These interfaces are electrically isolated from one another and can operate simultaneously on separate vehicle networks without resource contention.
What safety certifications does the R7F7015463AFP-C#KA3 meet?
The R7F7015463AFP-C#KA3 is designed to support ASIL-D compliance per ISO 26262:2018 Part 2–6. It achieves this through hardware lockstep CPU cores, ECC on flash and SRAM, built-in self-test (BIST), Safety Support Core (SSC), and diagnostic coverage features documented in Renesas' FMEDA report. Certification is system-level, but the R7F7015463AFP-C#KA3 provides the required hardware foundation.
Is the R7F7015463AFP-C#KA3 pin-compatible with other RH850/F1KH variants?
Yes, the R7F7015463AFP-C#KA3 shares the same 176-pin LQFP package and pin assignment with other RH850/F1KH-D8 variants such as R7F7015453AFP-C#KA3 and R7F7015473AFP-C#KA3. Pin functions, power domains, and peripheral mappings are identical across this D8 subgroup, enabling PCB reuse when scaling flash/SRAM capacity or adjusting peripheral enablement via software configuration.
What development tools are officially supported for the R7F7015463AFP-C#KA3?
Renesas provides full toolchain support for the R7F7015463AFP-C#KA3, including the CS+ IDE with C/C++ compiler, E2 emulator Lite for debugging, and the Renesas Flash Programmer for programming. Additionally, the RH850/F1KH Starter Kit (YRDKFX21) and AUTOSAR-compliant MCAL drivers are validated for use with the R7F7015463AFP-C#KA3 in production-grade automotive software stacks.
R7F7015463AFP-C#KA3 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 176-QFP
- Series:
- RH850/F1K
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Not For New Designs
- Programmable:
- Not Verified
- Core Processor:
- RH850G3KH
- Core Size:
- 32-Bit Single-Core
- Speed:
- 120MHz
- Connectivity:
- CANbus, CSI, I2C, LINbus, SPI, UART/USART
- Peripherals:
- DMA, PWM, WDT
- Number of I/O:
- 150
- Program Memory Size:
- 1.5MB (1.5M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 64K x 8
- RAM Size:
- 160K x 8
- Voltage - Supply (Vcc/Vdd):
- 3V ~ 5.5V
- Data Converters:
- A/D 28x10b, 32x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- Automotive
- Qualification:
- AEC-Q100
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R7F7015463AFP-C#KA3 FAQ
1.How can I place an order for R7F7015463AFP-C#KA3 through Aetrix?
Please submit a Request for Quotation (RFQ) for R7F7015463AFP-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 R7F7015463AFP-C#KA3 reliable?
The price and inventory of R7F7015463AFP-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 R7F7015463AFP-C#KA3 is usually 5 days.
3.What payment methods are accepted for R7F7015463AFP-C#KA3?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R7F7015463AFP-C#KA3 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R7F7015463AFP-C#KA3?
R7F7015463AFP-C#KA3 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R7F7015463AFP-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 R7F7015463AFP-C#KA3?
For technical support, including R7F7015463AFP-C#KA3 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R7F7015463AFP-C#KA3 requirements.
6.How does Aetrix verify that R7F7015463AFP-C#KA3 is sourced from the original manufacturer or authorized distributors?
All R7F7015463AFP-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 R7F7015463AFP-C#KA3 meets industry standards.
7.What is the process for return or replacement of R7F7015463AFP-C#KA3?
All R7F7015463AFP-C#KA3 units undergo pre-shipment inspection (PSI). If there is an issue with R7F7015463AFP-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 R7F7015463AFP-C#KA3 part is unused and in its original packaging.
Return procedure for R7F7015463AFP-C#KA3:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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