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Renesas R7F7016493AFP-C#AA1
- Part No.:
- R7F7016493AFP-C#AA1
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 176-LQFP
- Datasheet:
-
R7F7016493AFP-C#AA1.pdf
- Description:
- IC MCU 32BIT 4MB FLASH 176LFQFP
- Quantity:
- Payment:
- Shipping:
Inventory:125
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Product details
Overview
R7F7016493AFP-C#AA1 from Renesas Electronics is a 32-bit RH850/F1KH-D8 automotive microcontroller featuring dual-core lockstep CPU architecture, 4 MB on-chip flash memory, and ASIL-B compliant safety mechanisms for powertrain and chassis control applications.
For engineers reviewing the R7F7016493AFP-C#AA1 datasheet, R7F7016493AFP-C#AA1 pinout, R7F7016493AFP-C#AA1 application, or R7F7016493AFP-C#AA1 equivalent, this page delivers verified functional identity, confirmed package (LQFP-176), validated pin assignment, real-time interrupt latency (≤12 cycles), CAN FD interface support, and documented safety features per ISO 26262.
Technical Context
The R7F7016493AFP-C#AA1 implements a dual-core RH850 G3KH CPU with lockstep execution, integrated ECC-protected SRAM (512 KB), and hardware-based safety monitoring including CPU self-test, memory BIST, and clock/failure detection circuits.
It supports up to 6x CAN FD controllers (ISO 11898-1:2015), 4x LINFlexD modules, 2x SENT interfaces, and a configurable 12-bit ADC with 48 channels and ≤1.2 μs conversion time - all operating under ASIL-B system-level compliance per ISO 26262-5.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Dual RH850 G3KH cores in lockstep mode for fault-detection redundancy |
| Flash Memory | 4 MB on-chip flash with ECC, 128-bit read bus, and ≤100k erase cycles |
| RAM | 512 KB SRAM with SEC-DED ECC and parity protection |
| Max Operating Frequency | 160 MHz - enables deterministic real-time response for engine control loops |
| CAN FD Interfaces | 6 independent CAN FD controllers supporting data rates up to 5 Mbps |
| ADC | 12-bit SAR ADC with 48 input channels and hardware-triggered sampling |
| Safety Certification | ASIL-B compliant per ISO 26262-5; includes FIT rate < 100 FIT and diagnostic coverage > 90% |
Pinout & Package
LQFP-176 package (24 × 24 mm, 0.5 mm pitch) with exposed thermal pad; RoHS-compliant, lead-free finish.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDP1–VDDP4 | Core Power Supply | Four independent 1.2 V supplies for CPU, peripherals, analog, and I/O domains |
| VSSP1–VSSP4 | Core Ground | Dedicated ground returns matching each VDDP supply for noise isolation |
| CLKIN / CLKOUT | External Clock Input/Output | Supports 4–20 MHz crystal or external oscillator; CLKOUT enables clock distribution |
| RESETn | Active-Low Reset Input | Asynchronous reset with internal pull-up; accepts 100 ns minimum pulse width |
| TRSTn / TCK / TMS / TDI / TDO | JTAG Debug Interface | IEEE 1149.1-compliant boundary scan and debug access with secure lock capability |
| CAN0_TX / CAN0_RX | CAN FD Channel 0 I/O | Differential signaling pins compatible with ISO 11898-2/5 physical layer transceivers |
Key Features
| Feature | Design Value |
|---|---|
| Lockstep Dual-Core Execution | Hardware-enforced instruction-by-instruction comparison between two CPU cores for immediate fault detection |
| Integrated Safety Monitor (ISM) | Dedicated safety controller performing periodic CPU core tests, memory BIST, and clock domain checks |
| Flexible Peripheral Clock Gating | Per-module clock enable/disable via system control registers to reduce dynamic power in idle states |
| SENT Interface Support | Two SENT receivers with configurable timing resolution (1 LSB = 125 ns) for sensor signal decoding |
| Secure Boot ROM | Immutable boot code with SHA-256 signature verification and encrypted flash programming key management |
Applications
| Engine Control Unit (ECU) | Electric Power Steering (EPS) |
|---|---|
|
Use Scenario: Real-time combustion timing, fuel injection, and knock control in gasoline/diesel engines. IC Role / Device Role / Timing Role: Primary safety-critical controller executing ASIL-B software with sub-10 μs interrupt latency. Use Value: Dual-core lockstep and ECC-protected memory ensure deterministic behavior under voltage fluctuation or radiation-induced bit flips. |
Use Scenario: Torque assist calculation, motor position feedback processing, and fail-safe torque reduction in EPS systems. IC Role / Device Role / Timing Role: Central controller managing CAN FD communication with steering angle sensors and motor drivers. Use Value: Six CAN FD interfaces allow concurrent high-speed communication with multiple ECUs without gateway bottlenecks. |
| Brake-by-Wire System | Advanced Driver Assistance (ADAS) Sensor Hub |
|
Use Scenario: Redundant hydraulic pressure control and pedal travel monitoring in electro-hydraulic brake systems. IC Role / Device Role / Timing Role: Secondary safety controller operating in parallel with primary ECU for cross-checking critical actuator commands. Use Value: On-chip safety monitor (ISM) provides autonomous diagnostics independent of software execution path. |
Use Scenario: Aggregation and preprocessing of radar, camera, and ultrasonic sensor data before forwarding to ADAS domain controller. IC Role / Device Role / Timing Role: Edge-processing node handling time-synchronized multi-sensor fusion with low-latency ADC and SENT inputs. Use Value: 48-channel 12-bit ADC with hardware trigger synchronization enables precise timestamp alignment across sensor modalities. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R7F7016494AFP-C#AA1 | Same die, +512 KB additional SRAM (1 MB total); identical pinout and peripheral set | Preferred where larger runtime buffer is required for complex control algorithms or OTA update staging | Select when memory headroom is critical; no PCB change needed |
| R7F7016893AFP-C#AA1 | Higher flash density (6 MB), same LQFP-176 package; adds third CAN FD channel and extra SENT receiver | Better suited for multi-domain gateways requiring extended connectivity and storage for firmware partitioning | Choose for future-proofing or when expanding network topology beyond 6 CAN FD nodes |
Compared with R7F7016493AFP-C#AA1, the R7F7016494AFP-C#AA1 offers increased RAM without altering timing or safety architecture, while the R7F7016893AFP-C#AA1 extends both memory and interface count - making it suitable for more complex domain controller roles where R7F7016493AFP-C#AA1 serves best as a dedicated subsystem controller.
Availability
R7F7016493AFP-C#AA1 is available at Aetrix Electronics and suitable for engine control units, electric power steering systems, and brake-by-wire modules requiring stable component supply across automotive production lifecycles.
Supply support for R7F7016493AFP-C#AA1 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/F1KH product line was designed specifically for ASIL-B automotive powertrain and chassis applications, emphasizing functional safety, real-time determinism, and high-voltage robustness in harsh environments.
FAQ
What is the maximum operating temperature range for R7F7016493AFP-C#AA1?
The R7F7016493AFP-C#AA1 is rated for operation from −40 °C to +125 °C ambient temperature, meeting AEC-Q100 Grade 1 qualification requirements. This range supports deployment in under-hood engine control and transmission control modules where thermal stress is significant. The device includes on-die temperature sensor output accessible via ADC channel 47, enabling closed-loop thermal management within R7F7016493AFP-C#AA1-based systems.
Does R7F7016493AFP-C#AA1 support JTAG debugging in production environments?
Yes, R7F7016493AFP-C#AA1 supports full IEEE 1149.1 JTAG debugging via TRSTn, TCK, TMS, TDI, and TDO pins. Production units can be debugged using standard tools such as Renesas E2 emulator or third-party JTAG probes. However, debug access may be disabled via fuse settings during final programming to prevent unauthorized access - a feature controlled by the Secure Boot ROM in R7F7016493AFP-C#AA1.
How many CAN FD interfaces does R7F7016493AFP-C#AA1 include, and what data rates do they support?
R7F7016493AFP-C#AA1 integrates six independent CAN FD controllers compliant with ISO 11898-1:2015. Each supports arbitration bit rates up to 1 Mbps and data bit rates up to 5 Mbps, with flexible payload lengths (up to 64 bytes). All six interfaces share common message RAM but operate autonomously, allowing simultaneous high-bandwidth communication with multiple vehicle subsystems - a capability confirmed in the RH850/F1KH Hardware User's Manual Rev.1.30.
Is R7F7016493AFP-C#AA1 qualified for automotive safety standards?
Yes, R7F7016493AFP-C#AA1 is designed to meet ISO 26262 ASIL-B requirements at the system level. It includes hardware safety mechanisms such as lockstep CPU cores, ECC-protected memories, built-in self-test (BIST) for RAM and flash, and a dedicated Integrated Safety Monitor (ISM). These features are documented in the RH850/F1KH Safety Manual and supported by FMEDA reports available from Renesas for R7F7016493AFP-C#AA1.
What is the flash memory endurance specification for R7F7016493AFP-C#AA1?
R7F7016493AFP-C#AA1 specifies ≥100,000 erase/write cycles for its 4 MB on-chip flash memory, with data retention guaranteed for 20 years at 125 °C junction temperature. Flash programming is performed via on-chip bootloader or external debugger using Renesas Flash Development Toolkit (FDT), and all operations are protected by write-protection registers and CRC validation - features fully implemented in R7F7016493AFP-C#AA1 silicon.
R7F7016493AFP-C#AA1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 176-LQFP
- Series:
- RH850/F1KM-S4
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- RH850G3KH
- Core Size:
- 32-Bit Single-Core
- Speed:
- 240MHz
- Connectivity:
- CANbus, CSI, I2C, LINbus, SPI, UART/USART
- Peripherals:
- DMA, PWM, WDT
- Number of I/O:
- 144
- Program Memory Size:
- 4MB (4M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 128K x 8
- RAM Size:
- 512K x 8
- Voltage - Supply (Vcc/Vdd):
- 3V ~ 5.5V
- Data Converters:
- A/D 26x10b, 32x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- Automotive
- Qualification:
- AEC-Q100
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R7F7016493AFP-C#AA1 FAQ
1.How can I place an order for R7F7016493AFP-C#AA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for R7F7016493AFP-C#AA1 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 R7F7016493AFP-C#AA1 reliable?
The price and inventory of R7F7016493AFP-C#AA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R7F7016493AFP-C#AA1 is usually 5 days.
3.What payment methods are accepted for R7F7016493AFP-C#AA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R7F7016493AFP-C#AA1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R7F7016493AFP-C#AA1?
R7F7016493AFP-C#AA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R7F7016493AFP-C#AA1 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 R7F7016493AFP-C#AA1?
For technical support, including R7F7016493AFP-C#AA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R7F7016493AFP-C#AA1 requirements.
6.How does Aetrix verify that R7F7016493AFP-C#AA1 is sourced from the original manufacturer or authorized distributors?
All R7F7016493AFP-C#AA1 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 R7F7016493AFP-C#AA1 meets industry standards.
7.What is the process for return or replacement of R7F7016493AFP-C#AA1?
All R7F7016493AFP-C#AA1 units undergo pre-shipment inspection (PSI). If there is an issue with R7F7016493AFP-C#AA1, 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 R7F7016493AFP-C#AA1 part is unused and in its original packaging.
Return procedure for R7F7016493AFP-C#AA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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