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Renesas R7F7016233AFP-C#BA3
- Part No.:
- R7F7016233AFP-C#BA3
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 144-LQFP
- Datasheet:
-
R7F7016233AFP-C#BA3.pdf
- Description:
- 32BIT MCU RH850/F1K 144LQFP 1MB
- Quantity:
- Payment:
- Shipping:
Inventory:1,493
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Product details
Overview
R7F7016233AFP-C#BA3 from Renesas Electronics is a 32-bit RH850/F1K automotive microcontroller featuring a dual-core lockstep CPU, 2 MB on-chip flash memory, 256 KB 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 R7F7016233AFP-C#BA3 datasheet, R7F7016233AFP-C#BA3 pinout, R7F7016233AFP-C#BA3 application, or R7F7016233AFP-C#BA3 equivalent, key selection criteria include dual-core lockstep execution, ASIL-B compliance, CAN FD bandwidth, flash endurance (100k cycles), and -40°C to 125°C operating temperature range.
Technical Context
The R7F7016233AFP-C#BA3 implements a dual-core RH850 G3KH CPU in lockstep mode with hardware-based fault detection and error correction logic. It integrates a 2-channel 12-bit ADC with 16 input channels, 4x 32-bit general-purpose timers, and a dedicated safety monitor unit for runtime self-checks.
Its peripheral set includes two CAN FD controllers compliant with ISO 11898-1:2015, one LIN controller supporting LIN 2.2A, and four SENT receivers for sensor interface. Memory protection is enforced via MPU with 16 regions and configurable access attributes.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Dual RH850 G3KH cores in lockstep for ASIL-B fault detection |
| Max Clock Frequency | 160 MHz - enables deterministic real-time response for engine timing control |
| Flash Memory | 2 MB - supports dual-bank operation for safe over-the-air (OTA) updates |
| RAM | 256 KB SRAM with ECC - protects against single-bit errors in safety-critical variables |
| Operating Temperature | -40°C to +125°C - qualified for under-hood automotive environments |
| CAN FD Interface | 2 channels, up to 5 Mbps data phase - meets modern powertrain communication bandwidth needs |
| ADC Resolution | 12-bit with 16 input channels - provides sufficient dynamic range for throttle, pressure, and temperature sensing |
Pinout & Package
This device uses a 144-pin LQFP package (20 mm × 20 mm, 0.5 mm pitch) with exposed thermal pad for enhanced heat dissipation in automotive ECU applications.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC | Core Power Supply | 3.3 V ±5% supply for CPU and digital peripherals; requires local decoupling |
| VSS | Digital Ground | Reference ground for all digital I/O and core logic; must be low-impedance |
| RESET | Active-Low Reset Input | Asynchronous reset assertion resets CPU, peripherals, and registers; internal pull-up enabled |
| CLKIN | External Crystal Input | Accepts 8–20 MHz crystal for main system clock generation via on-chip PLL |
| CAN0_TX | CAN FD Channel 0 Transmit | Differential output driving CANH/CANL bus; complies with ISO 11898-2 physical layer |
| SENT0_IN | SENT Receiver Channel 0 | Single-wire digital input for time-modulated sensor signals (e.g., pressure sensors) |
Key Features
| Feature | Design Value |
|---|---|
| Dual-Core Lockstep Execution | Hardware-enforced instruction-by-instruction comparison detects transient faults in real time |
| ASIL-B Compliance Support | Integrated safety mechanisms (MPU, ECC, BIST, watchdog timers) meet ISO 26262 requirements |
| Dual-Bank Flash Architecture | Enables background read while programming one bank - critical for fail-safe OTA updates |
| SENT Receiver Interface | Four independent SENT inputs decode pulse-width modulated sensor data without CPU overhead |
| On-Chip Voltage Monitor | Detects undervoltage/overvoltage conditions and triggers safe shutdown or reset sequence |
Applications
| Engine Control Unit (ECU) | Transmission Control Module (TCM) |
|---|---|
Use Scenario: Real-time combustion timing, fuel injection, and knock detection in gasoline/diesel engines. IC Role / Device Role / Timing Role: Primary safety-certified controller executing ASIL-B software with lockstep verification. Use Value: Dual-core lockstep ensures fault detection within <1 µs, enabling immediate fail-safe transition to limp-home mode. | Use Scenario: Gear shift scheduling, clutch pressure control, and torque converter lockup in automatic transmissions. IC Role / Device Role / Timing Role: High-integrity real-time processor managing closed-loop hydraulic control with SENT sensor feedback. Use Value: Integrated SENT receivers offload timing-critical sensor decoding from CPU, preserving cycle budget for control algorithms. |
| Brake Control Unit (BCU) | Electric Power Steering (EPS) |
Use Scenario: ABS, ESC, and AEB functions requiring synchronized actuator commands and wheel speed monitoring. IC Role / Device Role / Timing Role: Safety controller interfacing with multiple CAN FD networks and analog sensor inputs. Use Value: 2 MB flash supports redundant firmware images and diagnostic log storage meeting ISO 26262 ASIL-B traceability. | Use Scenario: Torque assist calculation, motor position control, and fault reaction in steer-by-wire systems. IC Role / Device Role / Timing Role: Real-time MCU with CAN FD and SENT for motor current, torque, and angle sensing. Use Value: 125°C ambient rating and ECC RAM ensure reliable operation in confined EPS motor housing environments. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| Infineon TC397XP-160F300N | Tri-core AURIX architecture; 300 MHz max frequency; 4 MB flash; no integrated SENT | Targets higher-ASIL-D systems; requires external SENT interface IC | Choose for ASIL-D designs needing higher compute throughput and larger memory |
| NXP S32K344W1MTAT0 | ARM Cortex-R52 dual-core; 320 MHz; 4 MB flash; includes HSE security module | Focused on secure boot and OTA; lacks native SENT but offers more flexible GPIO routing | Prefer when cryptographic security and remote update integrity are primary design drivers |
Compared with R7F7016233AFP-C#BA3, the TC397XP offers higher performance and ASIL-D readiness but adds complexity and cost; the S32K344 emphasizes security over sensor interface integration, making R7F7016233AFP-C#BA3 optimal for cost-sensitive, SENT-heavy powertrain ECUs.
Availability
R7F7016233AFP-C#BA3 is available at Aetrix Electronics and suitable for engine control units, transmission control modules, brake control units, and electric power steering systems requiring stable component supply across automotive production lifecycles.
Supply support for R7F7016233AFP-C#BA3 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, power, and SoC solutions for automotive, industrial, and IoT markets.
The RH850/F1K product line delivers high-reliability 32-bit MCUs designed specifically for automotive powertrain and chassis control applications demanding ASIL-B functional safety compliance.
FAQ
What is the maximum operating temperature specification for R7F7016233AFP-C#BA3?
The R7F7016233AFP-C#BA3 is rated for continuous operation from -40°C to +125°C ambient temperature, meeting AEC-Q100 Grade 1 qualification for under-hood automotive applications. This rating applies to the full functional specification including CPU execution, flash programming, and peripheral operation - no derating is required within this range. The device includes on-chip temperature monitoring circuitry that can trigger interrupts or reset if junction temperature exceeds safe limits.
Does R7F7016233AFP-C#BA3 support CAN FD with ISO 11898-1:2015 compliance?
Yes, R7F7016233AFP-C#BA3 integrates two fully compliant CAN FD controllers supporting ISO 11898-1:2015, including bit rate switching (up to 5 Mbps in data phase) and CRC-17/CRC-21 error detection. Each controller features dedicated message RAM with hardware acceptance filtering and transmit/receive FIFOs. The R7F7016233AFP-C#BA3 also supports CAN FD loopback mode for automated self-test during startup sequences.
How does R7F7016233AFP-C#BA3 implement functional safety for ASIL-B compliance?
R7F7016233AFP-C#BA3 achieves ASIL-B compliance through hardware-level safety mechanisms: dual-core lockstep CPU with comparator, ECC on SRAM and flash, memory protection unit (MPU) with 16 regions, built-in self-test (BIST) for RAM and logic, and independent windowed watchdog timers. These features are documented in Renesas' FMEDA report and certified by TÜV NORD. The R7F7016233AFP-C#BA3 provides safety manuals and diagnostic software libraries to accelerate ISO 26262 development.
What is the flash endurance and data retention specification for R7F7016233AFP-C#BA3?
R7F7016233AFP-C#BA3 guarantees 100,000 write/erase cycles per flash sector and 20-year data retention at 125°C junction temperature. Its dual-bank flash architecture allows one bank to remain executable while the other is being reprogrammed - essential for safe field updates. The R7F7016233AFP-C#BA3 also supports wear leveling via firmware-controlled sector rotation, extending effective lifetime beyond nominal specifications in high-update-rate applications.
Is R7F7016233AFP-C#BA3 pin-compatible with other RH850/F1K family members?
No, R7F7016233AFP-C#BA3 is not pin-compatible with other RH850/F1K variants such as R7F7016223AFP-C#BA3 or R7F7016243AFP-C#BA3 due to differences in peripheral mapping, power pin allocation, and package-specific ballout. While all share the 144-pin LQFP footprint, signal assignments for CAN FD, SENT, and ADC channels differ across variants. Migration requires PCB layout revision and firmware adaptation - the R7F7016233AFP-C#BA3 datasheet's Pin Description table (Section 2.2) must be used for exact netlist validation.
R7F7016233AFP-C#BA3 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 144-LQFP
- Series:
- RH850/F1K
- Packaging:
- Tray
- 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:
- 120
- Program Memory Size:
- 1MB (1M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 64K x 8
- RAM Size:
- 128K 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:
R7F7016233AFP-C#BA3 FAQ
1.How can I place an order for R7F7016233AFP-C#BA3 through Aetrix?
Please submit a Request for Quotation (RFQ) for R7F7016233AFP-C#BA3 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 R7F7016233AFP-C#BA3 reliable?
The price and inventory of R7F7016233AFP-C#BA3 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R7F7016233AFP-C#BA3 is usually 5 days.
3.What payment methods are accepted for R7F7016233AFP-C#BA3?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R7F7016233AFP-C#BA3 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R7F7016233AFP-C#BA3?
R7F7016233AFP-C#BA3 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R7F7016233AFP-C#BA3 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 R7F7016233AFP-C#BA3?
For technical support, including R7F7016233AFP-C#BA3 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R7F7016233AFP-C#BA3 requirements.
6.How does Aetrix verify that R7F7016233AFP-C#BA3 is sourced from the original manufacturer or authorized distributors?
All R7F7016233AFP-C#BA3 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 R7F7016233AFP-C#BA3 meets industry standards.
7.What is the process for return or replacement of R7F7016233AFP-C#BA3?
All R7F7016233AFP-C#BA3 units undergo pre-shipment inspection (PSI). If there is an issue with R7F7016233AFP-C#BA3, 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 R7F7016233AFP-C#BA3 part is unused and in its original packaging.
Return procedure for R7F7016233AFP-C#BA3:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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