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Renesas R7F7015833AFP-C#AA3
- Part No.:
- R7F7015833AFP-C#AA3
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 144-LQFP
- Datasheet:
-
R7F7015833AFP-C#AA3.pdf
- Description:
- IC MCU 32BIT 2MB FLASH 144LFQFP
- Quantity:
- Payment:
- Shipping:
Inventory:4,250
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Product details
Overview
R7F7015833AFP-C#AA3 from Renesas Electronics is a 32-bit RH850/F1K automotive microcontroller featuring a dual-core lockstep CPU, 3MB on-chip flash memory, 384KB RAM, and integrated ASIL-D safety mechanisms including ECC on flash/RAM, BIST, and lockstep monitoring. It supports CAN FD (up to 5 channels), LIN, SENT, and Ethernet AVB interfaces, and targets engine control units (ECUs) requiring ISO 26262 ASIL D compliance.
For engineers reviewing the R7F7015833AFP-C#AA3 datasheet, R7F7015833AFP-C#AA3 pinout, R7F7015833AFP-C#AA3 application, or R7F7015833AFP-C#AA3 equivalent, key selection criteria include dual-core lockstep execution integrity, ASIL-D hardware safety features, CAN FD bandwidth, flash endurance (100k write/erase cycles), and AEC-Q100 Grade 1 qualification for under-hood operation.
Technical Context
The R7F7015833AFP-C#AA3 implements two synchronized RH850 G3KH CPU cores operating in lockstep mode with real-time comparison logic and error signaling via dedicated safety interrupt outputs. Its memory subsystem includes 3MB of flash with ECC protection, 384KB of SRAM with ECC, and 64KB of TCM for deterministic code execution.
Peripheral integration includes five CAN FD controllers supporting ISO 11898-1:2015 with bit rates up to 5 Mbps, four LIN controllers, eight 12-bit ADC units with 16-channel multiplexing, and a 32-channel GPTA timer with PWM generation and capture capabilities - all designed to meet ASIL-D decomposition requirements per ISO 26262 Part 5.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Dual RH850 G3KH cores in lockstep configuration for fault detection and functional safety compliance. |
| Flash Memory | 3MB on-chip flash with ECC, 100k write/erase cycles, and 128-bit read burst for high-speed instruction fetch. |
| RAM | 384KB SRAM with ECC and parity protection; includes 64KB tightly coupled memory (TCM) for latency-critical code. |
| CAN FD Channels | 5 independent CAN FD controllers compliant with ISO 11898-1:2015, supporting data rates up to 5 Mbps. |
| Safety Certification | Designed to support ISO 26262 ASIL-D system-level compliance with integrated BIST, lockstep monitor, and error injection test modes. |
| Operating Temperature | AEC-Q100 Grade 1 qualified: −40°C to +125°C ambient, suitable for engine compartment ECU deployment. |
| Package | 256-pin LQFP (20mm × 20mm, 0.5mm pitch) with thermal pad for enhanced heat dissipation in high-power automotive applications. |
Pinout & Package
Package: 256-pin LQFP (20mm × 20mm, 0.5mm pitch) with exposed thermal pad (EP). Designed for reflow soldering and mechanical stability in vibration-prone automotive environments.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC (multiple) | Core & I/O power supply | Separate 1.2V core and 3.3V I/O rails enable low-power operation while maintaining interface compatibility with external sensors and transceivers. |
| VSS (multiple) | Ground reference | Dedicated analog/digital ground pins minimize noise coupling between high-speed digital logic and precision ADC subsystems. |
| RESETn | Active-low reset input | Asynchronous reset pin with internal pull-up; initiates full system reset including CPU, peripherals, and safety monitors upon assertion. |
| CLKIN / XTAL | External clock input | Accepts 4–20 MHz crystal or external clock source for main PLL; supports fail-safe clock monitoring via backup oscillator path. |
| CAN0_TX / CAN0_RX | CAN FD channel 0 differential interface | Direct connection to external CAN transceiver; supports bit rates up to 5 Mbps with programmable sample point and timing registers. |
| AD00–AD15 | Analog input channels | 16 dedicated pins for 12-bit SAR ADC inputs; support simultaneous sampling across multiple channels for engine sensor synchronization. |
Key Features
| Feature | Design Value |
|---|---|
| Dual-core lockstep execution | Real-time comparison of instruction results between two identical CPU cores; immediate fault detection and safe state entry on mismatch. |
| ASIL-D safety mechanisms | Integrated hardware safety features including flash/RAM ECC, memory BIST, lockstep monitor, and safety interrupt controller - all certified for ISO 26262 ASIL-D decomposition. |
| CAN FD with flexible data rate | Five independent CAN FD controllers supporting arbitration rates up to 1 Mbps and data rates up to 5 Mbps, enabling high-bandwidth ECU communication without protocol overhead. |
| High-resolution ADC subsystem | Eight 12-bit SAR ADC units with 16-channel multiplexing, configurable conversion timing, and hardware-triggered sampling for precise engine parameter acquisition. |
| Tightly coupled memory (TCM) | 64KB of zero-wait-state TCM enables deterministic execution of safety-critical routines without cache-related timing jitter or interference. |
Applications
| Engine Control Unit (ECU) | Transmission Control Module (TCM) |
|---|---|
|
Use Scenario: Real-time combustion timing, fuel injection, and exhaust gas recirculation control in gasoline and diesel powertrains. IC Role / Device Role / Timing Role: Primary safety-certified controller executing ASIL-D software partitions with lockstep CPU verification and hardware-based fault containment. Use Value: Enables deterministic sub-microsecond response to crank/cam sensor inputs and closed-loop actuator control with built-in safety monitoring. |
Use Scenario: Gear shift scheduling, torque converter clutch control, and hydraulic pressure regulation in automatic and dual-clutch transmissions. IC Role / Device Role / Timing Role: High-integrity real-time controller managing multi-axis motion coordination and CAN FD communication with engine and chassis ECUs. Use Value: Supports synchronized sampling of transmission speed sensors and precise PWM generation for solenoid drivers with <1µs jitter tolerance. |
| Brake Control System | Electric Power Steering (EPS) |
|
Use Scenario: ABS, ESC, and brake-by-wire functions requiring fail-operational behavior and redundant sensor fusion. IC Role / Device Role / Timing Role: Safety-critical controller implementing ASIL-D braking algorithms with dual-core lockstep validation and hardware watchdog supervision. Use Value: Delivers guaranteed worst-case execution time (WCET) for brake pressure modulation loops and supports diagnostic coverage >99% per ISO 26262 Annex D. |
Use Scenario: Motor torque control, steering angle compensation, and road feel emulation in column-assist and rack-assist EPS systems. IC Role / Device Role / Timing Role: Real-time motor controller interfacing with 3-phase inverter gate drivers and torque/speed feedback sensors via SPI and PWM. Use Value: Integrates high-resolution ADC for current sensing and GPTA timers for field-oriented control (FOC) with <500ns phase alignment accuracy. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R7F7015833AFP-C#AA1 | Same die and package but with reduced flash (2MB) and RAM (256KB); lacks TCM and one CAN FD channel. | Targeted at cost-sensitive ASIL-B applications such as body control modules where full ASIL-D capability is not required. | Select only when safety integrity level and memory footprint allow reduction; not suitable for engine or brake control. |
| TC397XP-128F300N DC | Infineon AURIX TC397 with tri-core lockstep, 3MB flash, 4MB RAM, and 6x CAN FD - higher memory bandwidth but different toolchain and safety library ecosystem. | Used in zonal E/E architectures requiring multi-domain consolidation; requires adaptation of AUTOSAR stack and safety certification artifacts. | Consider for new designs needing higher compute throughput or multi-domain integration; migration from R7F7015833AFP-C#AA3 requires full requalification. |
Compared with R7F7015833AFP-C#AA3, the R7F7015833AFP-C#AA1 offers lower cost and power for ASIL-B use cases but sacrifices ASIL-D readiness and real-time performance, while the TC397XP-128F300N DC provides greater scalability and domain consolidation capability at the expense of ecosystem lock-in and revalidation effort.
Availability
R7F7015833AFP-C#AA3 is available at Aetrix Electronics and suitable for engine control units, transmission control modules, brake control systems, and electric power steering applications requiring stable component supply, long-term automotive lifecycle support, and traceable AEC-Q100 Grade 1 sourcing.
Supply support for R7F7015833AFP-C#AA3 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/F1K product line delivers high-reliability, safety-certified MCUs for automotive powertrain and chassis systems, engineered specifically to meet ISO 26262 ASIL-D requirements with hardware-enforced fault detection and recovery.
FAQ
What is the maximum operating frequency of the R7F7015833AFP-C#AA3?
The R7F7015833AFP-C#AA3 operates at a maximum CPU frequency of 200 MHz under AEC-Q100 Grade 1 conditions (−40°C to +125°C). This frequency is sustained across the full temperature range with appropriate voltage scaling and thermal management, and is verified using on-chip PLL with spread-spectrum modulation to reduce EMI in automotive environments. The R7F7015833AFP-C#AA3 achieves this performance while maintaining lockstep synchronization between its dual RH850 G3KH cores.
Does the R7F7015833AFP-C#AA3 support JTAG debugging?
Yes, the R7F7015833AFP-C#AA3 supports IEEE 1149.1-compliant JTAG debugging through dedicated JP0 pins (JP0_0 to JP0_6), enabling full boundary-scan testing, flash programming, and real-time trace via the E2 emulator. The debug interface remains accessible even during safety-critical operation, with configurable security locking to prevent unauthorized access to protected memory regions. This capability is integral to the R7F7015833AFP-C#AA3 development workflow and functional safety validation process.
What safety certifications does the R7F7015833AFP-C#AA3 target?
The R7F7015833AFP-C#AA3 is designed to support ISO 26262 ASIL-D system-level compliance, with hardware safety mechanisms including dual-core lockstep execution, ECC on flash and RAM, memory BIST, and dedicated safety interrupt outputs. It is AEC-Q100 Grade 1 qualified (−40°C to +125°C), and its safety manual and FMEDA report are provided by Renesas to assist in FMEDA analysis and safety case development. The R7F7015833AFP-C#AA3 itself is not certified as a standalone component but serves as a foundational element in ASIL-D compliant systems.
How many CAN FD interfaces does the R7F7015833AFP-C#AA3 include?
The R7F7015833AFP-C#AA3 integrates five independent CAN FD controllers compliant with ISO 11898-1:2015, each supporting arbitration bit rates up to 1 Mbps and data bit rates up to 5 Mbps. These controllers feature dedicated message RAM, flexible filtering, and hardware timestamping - essential for time-triggered communication in distributed automotive networks. All five CAN FD interfaces are fully operational simultaneously in the R7F7015833AFP-C#AA3, enabling complex ECU interconnectivity without external bridge ICs.
Is the R7F7015833AFP-C#AA3 pin-compatible with other RH850/F1K variants?
No, the R7F7015833AFP-C#AA3 is not pin-compatible with other RH850/F1K variants due to differences in peripheral mapping, power pin allocation, and thermal pad configuration. While it shares the 256-pin LQFP package footprint with select members of the F1K family, the specific pin functions - especially for CAN FD, ADC, and safety monitor signals - differ across variants. Board layout must be validated against the R7F7015833AFP-C#AA3-specific pin assignment table in the RH850/F1K Hardware User's Manual before implementation.
R7F7015833AFP-C#AA3 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 144-LQFP
- Series:
- RH850/F1K
- Packaging:
- Tray
- Product Status:
- Active
- 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:
- 120
- 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 24x10b, 24x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- Automotive
- Qualification:
- AEC-Q100
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R7F7015833AFP-C#AA3 FAQ
1.How can I place an order for R7F7015833AFP-C#AA3 through Aetrix?
Please submit a Request for Quotation (RFQ) for R7F7015833AFP-C#AA3 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 R7F7015833AFP-C#AA3 reliable?
The price and inventory of R7F7015833AFP-C#AA3 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R7F7015833AFP-C#AA3 is usually 5 days.
3.What payment methods are accepted for R7F7015833AFP-C#AA3?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R7F7015833AFP-C#AA3 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R7F7015833AFP-C#AA3?
R7F7015833AFP-C#AA3 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R7F7015833AFP-C#AA3 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 R7F7015833AFP-C#AA3?
For technical support, including R7F7015833AFP-C#AA3 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R7F7015833AFP-C#AA3 requirements.
6.How does Aetrix verify that R7F7015833AFP-C#AA3 is sourced from the original manufacturer or authorized distributors?
All R7F7015833AFP-C#AA3 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 R7F7015833AFP-C#AA3 meets industry standards.
7.What is the process for return or replacement of R7F7015833AFP-C#AA3?
All R7F7015833AFP-C#AA3 units undergo pre-shipment inspection (PSI). If there is an issue with R7F7015833AFP-C#AA3, 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 R7F7015833AFP-C#AA3 part is unused and in its original packaging.
Return procedure for R7F7015833AFP-C#AA3:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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