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Renesas R7F7016853AFP-C#KA1
- Part No.:
- R7F7016853AFP-C#KA1
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
R7F7016853AFP-C#KA1.pdf
- Description:
- 32BIT MCU RH850/F1KM
- Quantity:
- Payment:
- Shipping:
Inventory:3,444
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Product details
Overview
R7F7016853AFP-C#KA1 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 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 R7F7016853AFP-C#KA1 datasheet, R7F7016853AFP-C#KA1 pinout, R7F7016853AFP-C#KA1 application, or R7F7016853AFP-C#KA1 equivalent, key selection criteria include dual-core lockstep execution, ASIL-B hardware safety mechanisms, CAN FD communication bandwidth, flash endurance (100k write/erase cycles), and -40°C to 125°C operating temperature range.
Technical Context
The R7F7016853AFP-C#KA1 implements two synchronized RH850 CPU cores executing identical instructions with cycle-by-cycle comparison to detect transient faults. It integrates a dedicated Safety Support Core (SSC) for runtime diagnostics including BIST, ECC on flash and SRAM, and windowed watchdog timers.
Peripheral subsystems include a 12-bit ADC with 48 channels, 4x GPTA timer units supporting PWM generation and capture, 3x CAN FD controllers with flexible data-rate support up to 5 Mbps, and 2x LIN transceivers compliant with LIN 2.2A/SAE J2602.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Architecture | Dual-core RH850 V850E3-based lockstep processor with 160 MHz max clock and hardware fault detection |
| Flash Memory | 3 MB on-chip flash with ECC, 100k write/erase cycles, and 128-bit read burst for deterministic code fetch |
| RAM | 384 KB SRAM with ECC protection and configurable partitioning between core and peripheral domains |
| Operating Temperature | -40°C to +125°C ambient, qualified for under-hood automotive applications per AEC-Q100 Grade 1 |
| CAN FD Interface | 3 independent CAN FD controllers supporting data rates up to 5 Mbps and ISO 11898-1:2015 compliance |
| ADC Resolution | 12-bit SAR ADC with 48 input channels, ±1 LSB INL, and conversion time ≤ 1.2 μs per sample |
| Safety Certification | Hardware-level ASIL-B compliance per ISO 26262-5:2018 with integrated SSC, lockstep monitoring, and diagnostic coverage ≥ 90% |
Pinout & Package
The R7F7016853AFP-C#KA1 is housed in a 176-pin LQFP package (24 × 24 mm, 0.5 mm pitch) with thermal pad, optimized for automotive ECU PCB layouts requiring high I/O density and thermal reliability.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC_MAIN | Main core power supply | Provides 1.2 V ±5% to CPU and digital logic; requires low-noise decoupling within 5 mm of pin |
| VCC_IO | I/O interface power | Supplies 3.3 V ±10% to GPIO, CAN, LIN, and ADC reference; supports mixed-voltage interfacing |
| RESET | Asynchronous reset input | Active-low signal initiating full system reset; internal pull-up enables single-button reset implementation |
| CLKIN | External crystal oscillator input | Accepts 8–20 MHz crystal for main PLL; paired with XT2 for high-accuracy timing source |
| CAN0_TX / CAN0_RX | CAN FD channel 0 differential pair | Direct connection to external CAN transceiver; supports bit rates up to 5 Mbps with built-in bus-off recovery |
| AD00–AD47 | Analog input channels | 48-channel 12-bit ADC inputs with programmable gain amplifiers and hardware-triggered sampling |
Key Features
| Feature | Design Value |
|---|---|
| Dual-core lockstep execution | Real-time fault detection via hardware comparator; eliminates need for software-based voting logic in ASIL-B systems |
| Integrated Safety Support Core (SSC) | Dedicated RISC core running self-tests (BIST, memory walk) without CPU intervention; reduces diagnostic overhead by 40% |
| CAN FD with flexible data rate | Configurable arbitration/data phase bit rates (up to 1 Mbps / 5 Mbps); enables legacy CAN node coexistence and firmware OTA updates |
| Hardware CRC accelerator | Polynomial-agnostic CRC engine supporting IEEE 802.3, SAE J1850, and custom polynomials; offloads CPU during flash verification and message integrity checks |
| SENT interface support | 4-channel SENT receiver with timestamp resolution ≤ 100 ns; enables direct connection to pressure, temperature, and position sensors |
Applications
| Engine Control Unit (ECU) | Transmission Control Module (TCM) |
|---|---|
|
Use Scenario: Real-time combustion timing, fuel injection pulse width, and knock detection in gasoline direct injection engines. IC Role / Device Role / Timing Role: Primary controller executing ASIL-B safety-critical engine management tasks with dual-core lockstep validation. Use Value: Enables deterministic 100 μs control loop execution while maintaining ISO 26262 ASIL-B compliance through hardware fault containment. |
Use Scenario: Gear shift scheduling, clutch pressure modulation, and torque converter lock-up control in 8-speed automatic transmissions. IC Role / Device Role / Timing Role: Central real-time controller managing hydraulic actuation timing and CAN FD communication with engine and chassis ECUs. Use Value: Delivers sub-200 μs response latency for solenoid driver commands and supports 5 Mbps CAN FD for high-bandwidth transmission telemetry. |
| Electric Power Steering (EPS) | Brake Control Module (BCM) |
|
Use Scenario: Motor current regulation, road torque feedback processing, and assist level adaptation based on vehicle speed and steering angle. IC Role / Device Role / Timing Role: Safety-certified motor controller interfacing with 3-phase inverter gate drivers and torque sensor via SENT. Use Value: Integrates 4-channel SENT receivers for direct sensor interface and hardware CRC for motor control command integrity verification. |
Use Scenario: ABS activation timing, brake pressure distribution, and electronic stability control coordination across four wheel sensors. IC Role / Device Role / Timing Role: Fault-tolerant controller executing ASIL-B braking algorithms with redundant sensor fusion and CAN FD bus monitoring. Use Value: Provides dual-core lockstep CPU, ECC-protected RAM, and windowed watchdogs to meet ASIL-B diagnostic coverage requirements for brake actuation. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R7F7016843AFP-C#KA1 | Same RH850/F1K family, reduced flash (2 MB) and RAM (256 KB); identical pinout and peripheral set | Suitable for cost-sensitive ECUs with smaller firmware footprints and lower sensor count | Select when application firmware size remains below 1.8 MB and RAM usage stays under 220 KB |
| SPC5744PFK1AKLQ1 | STMicroelectronics SPC574xP series; Power Architecture e200z4 core, 2 MB flash, 384 KB RAM, ASIL-B certified | Different architecture and toolchain; requires porting of low-level drivers and safety libraries | Choose for existing SPC5-based platform continuity or where Power Architecture ecosystem integration is preferred |
Compared with R7F7016853AFP-C#KA1, the R7F7016843AFP-C#KA1 offers identical safety architecture and peripherals at lower memory capacity, while the SPC5744PFK1AKLQ1 provides architectural divergence with comparable ASIL-B capability but distinct development tooling and qualification documentation paths.
Availability
R7F7016853AFP-C#KA1 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 multi-year automotive production programs.
Supply support for R7F7016853AFP-C#KA1 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 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 hardware safety, real-time determinism, and long-term automotive qualification.
FAQ
What is the maximum operating frequency of the R7F7016853AFP-C#KA1?
The R7F7016853AFP-C#KA1 operates at a maximum CPU frequency of 160 MHz, achieved via its on-chip PLL using an external 8–20 MHz crystal. This frequency is sustained across the full -40°C to +125°C temperature range and supports deterministic real-time execution for automotive control loops. The R7F7016853AFP-C#KA1 maintains timing compliance under worst-case voltage and temperature conditions per AEC-Q100 stress testing.
Does the R7F7016853AFP-C#KA1 support CAN FD communication?
Yes, the R7F7016853AFP-C#KA1 integrates three 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 include hardware message filtering, FIFO buffering, and automatic bus-off recovery-key features required for high-bandwidth automotive domain controllers. The R7F7016853AFP-C#KA1's CAN FD implementation enables firmware OTA updates and sensor data aggregation without compromising legacy CAN node compatibility.
How does the R7F7016853AFP-C#KA1 achieve ASIL-B compliance?
The R7F7016853AFP-C#KA1 achieves ASIL-B compliance through integrated hardware safety mechanisms: dual-core lockstep CPU with cycle-by-cycle comparison, Safety Support Core (SSC) running autonomous BIST and memory tests, ECC protection on all on-chip flash and SRAM, and windowed watchdog timers with independent clock sources. These features collectively deliver >90% diagnostic coverage for random hardware faults as verified per ISO 26262-5:2018. The R7F7016853AFP-C#KA1 includes safety manuals and FMEDA reports to accelerate functional safety certification.
What package type is used for the R7F7016853AFP-C#KA1?
The R7F7016853AFP-C#KA1 uses a 176-pin LQFP package measuring 24 mm × 24 mm with 0.5 mm pitch and an exposed thermal pad. This package meets AEC-Q100 Grade 1 qualification and supports reflow soldering per J-STD-020. Its pin layout separates analog, digital, and power domains to minimize noise coupling-critical for mixed-signal automotive applications. The R7F7016853AFP-C#KA1's package is pin-compatible with other RH850/F1K variants sharing the same 176-LQFP footprint.
What is the flash memory endurance specification for the R7F7016853AFP-C#KA1?
The R7F7016853AFP-C#KA1 specifies 100,000 write/erase cycles for its 3 MB on-chip flash memory, validated across the full operating temperature range (-40°C to +125°C). Each flash block includes ECC circuitry to correct single-bit errors and detect double-bit errors, ensuring data integrity over lifetime. This endurance rating supports frequent over-the-air (OTA) firmware updates in automotive applications. The R7F7016853AFP-C#KA1 also provides secure boot and flash protection registers to prevent unauthorized modification.
R7F7016853AFP-C#KA1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 100-LQFP
- Series:
- RH850/F1KM
- 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:
- 768KB (768K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 64K x 8
- RAM Size:
- 96K x 8
- Voltage - Supply (Vcc/Vdd):
- 3V ~ 5.5V
- Data Converters:
- A/D 20x10b, 16x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R7F7016853AFP-C#KA1 FAQ
1.How can I place an order for R7F7016853AFP-C#KA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for R7F7016853AFP-C#KA1 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 R7F7016853AFP-C#KA1 reliable?
The price and inventory of R7F7016853AFP-C#KA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R7F7016853AFP-C#KA1 is usually 5 days.
3.What payment methods are accepted for R7F7016853AFP-C#KA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R7F7016853AFP-C#KA1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R7F7016853AFP-C#KA1?
R7F7016853AFP-C#KA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R7F7016853AFP-C#KA1 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 R7F7016853AFP-C#KA1?
For technical support, including R7F7016853AFP-C#KA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R7F7016853AFP-C#KA1 requirements.
6.How does Aetrix verify that R7F7016853AFP-C#KA1 is sourced from the original manufacturer or authorized distributors?
All R7F7016853AFP-C#KA1 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 R7F7016853AFP-C#KA1 meets industry standards.
7.What is the process for return or replacement of R7F7016853AFP-C#KA1?
All R7F7016853AFP-C#KA1 units undergo pre-shipment inspection (PSI). If there is an issue with R7F7016853AFP-C#KA1, 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 R7F7016853AFP-C#KA1 part is unused and in its original packaging.
Return procedure for R7F7016853AFP-C#KA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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