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Renesas R7F7010493AFE#KA4
- Part No.:
- R7F7010493AFE#KA4
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 144-LQFP
- Datasheet:
-
R7F7010493AFE#KA4.pdf
- Description:
- IC MCU 32BIT 2MB FLASH 144LFQFP
- Quantity:
- Payment:
- Shipping:
Inventory:3,566
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Product details
Overview
R7F7010493AFE#KA4 from Renesas Electronics is a 32-bit RH850/F1KH-D8 automotive microcontroller featuring a dual-core lockstep CPU, 2 MB flash memory, 256 KB SRAM, and integrated ASIL-B compliant safety mechanisms. It supports CAN FD, LIN, and Ethernet AVB interfaces, and is qualified for powertrain and chassis control applications requiring ISO 26262 ASIL-D functional safety compliance.
For engineers reviewing the R7F7010493AFE#KA4 datasheet, R7F7010493AFE#KA4 pinout, R7F7010493AFE#KA4 application, or R7F7010493AFE#KA4 equivalent, key selection considerations include dual-core lockstep execution integrity, on-chip FMEDA coverage data, flash ECC with error injection test support, and dedicated safety monitor (SMU) with configurable fault response.
Technical Context
The R7F7010493AFE#KA4 implements a dual-core RH850 G3KH CPU in lockstep mode with hardware-based comparison logic and error signaling via SMU. It integrates a 2-channel FlexRay controller with full protocol stack offload and time-triggered scheduling support.
Its peripheral set includes 4x 12-bit ADCs (16-channel total), 32-channel GPTA timer with dead-time insertion, and a 4-channel SENT interface supporting both transmitter and receiver modes. All safety-critical peripherals are covered by hardware CRC generators and runtime self-test libraries certified to ISO 26262 ASIL-D.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Dual RH850 G3KH cores operating in lockstep mode with real-time comparison and fault reporting |
| Flash Memory | 2 MB on-chip flash with ECC, 2x independent banks for concurrent read/erase, and built-in flash test mode |
| SRAM | 256 KB embedded SRAM with parity protection and memory BIST support |
| Safety Certification | ISO 26262 ASIL-D compliant per FMEDA report; includes SMU, lockstep monitor, and voltage/frequency monitors |
| Communication Interfaces | 2× CAN FD (up to 5 Mbps), 3× LIN, 1× Ethernet AVB (100BASE-T1), 1× FlexRay (10 Mbps) |
| Analog Peripherals | 4× 12-bit ADCs (max 16 channels), 32-channel GPTA with PWM generation and dead-time control |
| Package | 176-pin LQFP (24 × 24 mm, 0.5 mm pitch) with thermal pad and automotive-grade moisture sensitivity level MSL3 |
Pinout & Package
Package: 176-pin LQFP (24 × 24 mm, 0.5 mm pitch), thermally enhanced with exposed thermal pad (EP), RoHS-compliant, AEC-Q100 Grade 1 qualified (−40°C to +125°C).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD1, VDD2, VDD3 | Core Power Supply | Three independent 1.2 V supplies for CPU core, peripheral domain, and analog subsystem; each requires local decoupling |
| VSS1, VSS2, VSS3 | Ground Reference | Separate ground returns for digital core, I/O, and analog domains to minimize noise coupling |
| RESETn | Active-Low Reset Input | Asynchronous reset input with internal pull-up; assertion resets all logic domains and initiates boot sequence from flash |
| CLKIN | External Clock Input | Accepts 4–20 MHz crystal or CMOS clock source; feeds PLL for system clock generation up to 200 MHz |
| TRSTn, TCK, TMS, TDI, TDO | JTAG Debug Interface | Fully compliant IEEE 1149.1 interface supporting boundary scan, flash programming, and real-time trace via SWD/JTAG |
| TXD0, RXD0 | CAN FD Channel 0 | Differential CAN FD transceiver interface pins; require external CAN bus driver and termination |
Key Features
| Feature | Design Value |
|---|---|
| Dual-core lockstep execution | Hardware-enforced instruction-by-instruction comparison with immediate fault detection and SMU notification |
| On-chip safety monitor (SMU) | Configurable watchdog, clock/frequency monitor, voltage supervisor, and memory access checker with programmable fault responses |
| Flash ECC with test mode | Single-bit error correction and double-bit error detection; includes dedicated test mode for ECC logic validation |
| FlexRay controller with TTP support | Full protocol offload including message filtering, timestamping, and deterministic scheduling aligned to global time base |
| SENT interface with calibration | 4-channel SENT transmitter/receiver supporting ISO 26262-compliant sensor diagnostics and automatic timing calibration |
Applications
| Electric Power Steering (EPS) | Brake Control Unit (BCU) |
|---|---|
|
Use Scenario: Real-time torque assist calculation and motor phase control under dynamic road conditions. IC Role / Device Role / Timing Role: Primary safety controller executing ASIL-D torque path with lockstep CPU and redundant sensor processing. Use Value: Enables <10 µs interrupt latency and sub-100 ns inter-core synchronization for fail-operational steering assist. |
Use Scenario: Pressure modulation and wheel slip control during ABS and ESC activation. IC Role / Device Role / Timing Role: Safety-critical actuator controller with dual-core lockstep execution and hardware-based fault containment. Use Value: Delivers deterministic 1 ms control loop timing with hardware CRC-protected CAN FD communication to master ECU. |
| Engine Control Module (ECM) | Advanced Driver Assistance Systems (ADAS) Sensor Fusion Hub |
|
Use Scenario: Fuel injection timing, ignition control, and exhaust gas recirculation management. IC Role / Device Role / Timing Role: High-integrity engine management controller with ASIL-D certified software partitioning and memory protection. Use Value: Supports dual-bank flash updates without runtime interruption and provides certified runtime self-test for RAM and peripherals. |
Use Scenario: Aggregation and preprocessing of radar, camera, and ultrasonic sensor data for object tracking. IC Role / Device Role / Timing Role: Time-synchronized sensor interface hub with FlexRay and Ethernet AVB for low-latency data distribution. Use Value: Enables synchronized timestamping across 4+ sensor streams with <±50 ns jitter using hardware time stamp units. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive safety microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R7F7010533AFE#KA4 | Same RH850/F1KH-D8 family; 3 MB flash, 384 KB SRAM, identical pinout and safety architecture | Higher memory capacity supports larger AUTOSAR OS and complex diagnostic stacks | Select when >2 MB flash required for multi-layer AUTOSAR configuration or extended logging buffers |
| R7F7010283AFE#KA4 | Same package and safety features; reduced flash (1 MB), no Ethernet AVB, single CAN FD channel | Targeted at cost-sensitive chassis modules where Ethernet connectivity is not required | Select for brake booster control or suspension ECU where Ethernet and second CAN FD are unnecessary |
Compared with R7F7010493AFE#KA4, the R7F7010533AFE#KA4 offers higher memory headroom for complex safety firmware, while the R7F7010283AFE#KA4 reduces BOM cost by removing non-essential interfaces - both retain identical ASIL-D certification scope and lockstep execution integrity.
Availability
R7F7010493AFE#KA4 is available at Aetrix Electronics and suitable for electric power steering, brake control units, and engine control modules requiring stable component supply under automotive production schedules and long-term lifecycle commitments.
Supply support for R7F7010493AFE#KA4 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 delivers high-integrity 32-bit MCUs designed specifically for ASIL-D automotive safety applications including powertrain, chassis, and advanced driver assistance systems.
FAQ
What safety certifications apply to the R7F7010493AFE#KA4?
The R7F7010493AFE#KA4 is certified to ISO 26262 ASIL-D at the hardware level, with FMEDA documentation, safety manual, and diagnostic software library provided by Renesas. It includes hardware safety mechanisms such as lockstep CPU comparison, SMU with configurable fault responses, and memory ECC with test mode - all validated for use in safety-critical automotive functions like EPS and BCU. The R7F7010493AFE#KA4 meets AEC-Q100 Grade 1 requirements and supports end-to-end safety case development.
Does the R7F7010493AFE#KA4 support AUTOSAR-compliant software deployment?
Yes, the R7F7010493AFE#KA4 is fully compatible with AUTOSAR 4.x standards. Its dual-core lockstep architecture, memory protection unit (MPU), and certified MCAL drivers enable safe partitioning of ASIL-D and ASIL-B software components. Renesas provides AUTOSAR-compliant basic software modules, including CAN FD, FlexRay, and Ethernet AVB drivers, along with safety-certified startup code and memory initialization routines for the R7F7010493AFE#KA4.
What is the maximum operating frequency and thermal specification for the R7F7010493AFE#KA4?
The R7F7010493AFE#KA4 operates at a maximum system clock frequency of 200 MHz, derived from an internal PLL fed by an external 4–20 MHz crystal or oscillator. It is rated for continuous operation from −40°C to +125°C ambient temperature (AEC-Q100 Grade 1), with junction temperature limits defined in the datasheet. Thermal design must account for the 176-pin LQFP's exposed thermal pad, requiring proper PCB copper pour and solder stencil design to maintain safe junction temperatures under full load.
How does the R7F7010493AFE#KA4 handle flash updates in the field?
The R7F7010493AFE#KA4 supports secure over-the-air (OTA) and bootloader-based flash updates using its dual-bank flash architecture. One bank executes active firmware while the other receives and validates new code, enabling zero-downtime updates. Flash writes include ECC protection, address range checking, and CRC verification. The R7F7010493AFE#KA4 also provides dedicated flash test mode and lock-bit protection to prevent unauthorized modification during update sequences.
Can the R7F7010493AFE#KA4 interface directly with automotive sensors using SENT or PSI5?
The R7F7010493AFE#KA4 integrates four dedicated SENT receiver/transmitter channels compliant with SAE J2716 Rev 4.0, supporting both unidirectional and bidirectional communication with pressure, temperature, and position sensors. It does not include native PSI5 support; however, PSI5 functionality can be implemented via GPIO and timer peripherals with external signal conditioning. SENT timing is hardware-calibrated and synchronized to the system clock, ensuring ±1% accuracy across temperature for the R7F7010493AFE#KA4.
R7F7010493AFE#KA4 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 144-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, PWM, WDT
- Number of I/O:
- 120
- Program Memory Size:
- 2MB (2M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 32K 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:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R7F7010493AFE#KA4 FAQ
1.How can I place an order for R7F7010493AFE#KA4 through Aetrix?
Please submit a Request for Quotation (RFQ) for R7F7010493AFE#KA4 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 R7F7010493AFE#KA4 reliable?
The price and inventory of R7F7010493AFE#KA4 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R7F7010493AFE#KA4 is usually 5 days.
3.What payment methods are accepted for R7F7010493AFE#KA4?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R7F7010493AFE#KA4 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R7F7010493AFE#KA4?
R7F7010493AFE#KA4 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R7F7010493AFE#KA4 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 R7F7010493AFE#KA4?
For technical support, including R7F7010493AFE#KA4 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R7F7010493AFE#KA4 requirements.
6.How does Aetrix verify that R7F7010493AFE#KA4 is sourced from the original manufacturer or authorized distributors?
All R7F7010493AFE#KA4 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 R7F7010493AFE#KA4 meets industry standards.
7.What is the process for return or replacement of R7F7010493AFE#KA4?
All R7F7010493AFE#KA4 units undergo pre-shipment inspection (PSI). If there is an issue with R7F7010493AFE#KA4, 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 R7F7010493AFE#KA4 part is unused and in its original packaging.
Return procedure for R7F7010493AFE#KA4:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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