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Renesas R7F7010333AFP#AA3
- Part No.:
- R7F7010333AFP#AA3
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 176-LQFP
- Datasheet:
-
R7F7010333AFP#AA3.pdf
- Description:
- IC MCU 32BIT 1MB FLASH 176LFQFP
- Quantity:
- Payment:
- Shipping:
Inventory:3,443
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Product details
Overview
R7F7010333AFP#AA3 from Renesas Electronics is a 32-bit RH850/F1KH-D8 automotive microcontroller featuring a 200 MHz CPU core, 1.5 MB on-chip flash memory, and integrated CAN FD, LIN, and SENT interfaces. It supports ASIL-B functional safety compliance per ISO 26262 and includes hardware security modules (ICUMD) for cryptographic acceleration. It is deployed in engine control units (ECUs) requiring deterministic real-time response and secure firmware updates.
For engineers reviewing the R7F7010333AFP#AA3 datasheet, R7F7010333AFP#AA3 pinout, R7F7010333AFP#AA3 application, or R7F7010333AFP#AA3 equivalent, key selection criteria include its dual-core lockstep-capable CPU configuration, 12-bit ADC with 48 channels, 4x CAN FD controllers with time-triggered communication support, and qualification to AEC-Q100 Grade 1 (−40°C to +125°C).
Technical Context
The R7F7010333AFP#AA3 implements the RH850 G3KH CPU core with Harvard architecture, 16 KB instruction cache, and 16 KB data cache. It integrates a multi-channel DMA controller supporting scatter-gather transfers and peripheral-to-peripheral chaining without CPU intervention.
Its system-level timing architecture includes a programmable PLL with fractional divider, multiple independent clock domains (CPU, peripheral, debug), and a dedicated watchdog timer with windowed mode and fail-safe reset output. The device supports boot-from-flash with secure boot ROM and hardware-based flash protection via write/erase lock bits.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RH850 G3KH, 200 MHz max frequency - enables hard real-time task scheduling with sub-1 µs interrupt latency. |
| Flash Memory | 1.5 MB on-chip flash with ECC and read-while-write capability - supports safe over-the-air (OTA) firmware updates without runtime interruption. |
| RAM | 256 KB SRAM with parity protection - provides fault-detectable working memory for safety-critical variables and stack operations. |
| ADC | 12-bit SAR ADC, 48 input channels, 1.0 µs conversion time - suitable for high-resolution sensor acquisition in engine air/fuel ratio and knock detection. |
| CAN FD Interfaces | 4x CAN FD controllers compliant with ISO 11898-1:2015 - deliver up to 5 Mbps data phase bandwidth for high-throughput ECU diagnostics and actuator coordination. |
| Functional Safety | ISO 26262 ASIL-B compliant with built-in self-test (BIST), lockstep CPU option, and safety manual available - meets automotive safety requirements without external safety monitor IC. |
| Operating Temp | AEC-Q100 Grade 1: −40°C to +125°C ambient - qualified for under-hood deployment in gasoline and diesel powertrain applications. |
Pinout & Package
Package: 144-pin LQFP (20 mm × 20 mm, 0.5 mm pitch), moisture sensitivity level (MSL) 3, RoHS-compliant.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD1, VDD2, VDD3 | Core Power Supply | Separate 1.2 V domains for CPU, peripheral, and analog blocks - enables independent power gating and noise isolation. |
| VSS1, VSS2, VSS3 | Ground Reference | Dedicated ground pins per power domain - minimizes ground bounce and improves ADC/SERDES signal integrity. |
| CLKIN | External Clock Input | Accepts 4–20 MHz crystal or CMOS clock - feeds PLL for precise jitter-controlled system clock generation. |
| RESET | Active-Low Reset Input | Asynchronous reset with internal pull-up - initiates full hardware reset including register initialization and flash controller state recovery. |
| TXD0 / RXD0 | SCI Channel 0 Serial I/O | Full-duplex UART interface supporting LIN physical layer - used for diagnostic communication and bootloader activation. |
| CTX0 / CRX0 | CAN FD Channel 0 Transceiver I/O | Differential bus interface compliant with ISO 11898-2 - connects directly to external CAN transceiver for robust vehicle network communication. |
Key Features
| Feature | Design Value |
|---|---|
| Hardware Security Module (ICUMD) | Accelerates AES-128/256, SHA-256, RSA-2048, and ECC P-256 crypto operations - enables secure boot, OTA signature verification, and key provisioning in <50 ms. |
| Time-Triggered Communication (TTCAN) | Integrated TTCAN controller with schedule table RAM and synchronization logic - supports deterministic, jitter-free message transmission for X-by-wire systems. |
| SENT Interface | 4-channel SENT receiver supporting standard and enhanced modes - directly acquires high-precision pressure and temperature sensor data with 12-bit resolution and CRC validation. |
| Multi-Core Lockstep Option | Configurable dual-core lockstep mode with comparator and error signaling - detects transient faults and triggers fail-safe shutdown per ASIL-B requirements. |
| Flash Protection Unit | Hardware-enforced region locking (read/write/erase) with 1 KB granularity - prevents unauthorized access to calibration data and safety-critical firmware sections. |
Applications
| Engine Control Unit (ECU) | Transmission Control Module (TCM) |
|---|---|
|
Use Scenario: Real-time combustion timing, fuel injection pulse width, and exhaust gas recirculation (EGR) valve control in gasoline direct injection engines. IC Role / Device Role / Timing Role: Primary real-time controller executing closed-loop PID algorithms at 10 kHz with deterministic interrupt response and hardware-accelerated math functions. Use Value: 200 MHz CPU + 12-bit ADC + SENT interface enables sub-millisecond sensor-to-actuator latency critical for emissions compliance and drivability. |
Use Scenario: Gear shift scheduling, torque converter clutch control, and hydraulic pressure regulation in 8-speed automatic transmissions. IC Role / Device Role / Timing Role: Safety-aware controller managing ASIL-B classified functions using lockstep CPU mode and dual CAN FD channels for redundancy. Use Value: Integrated CAN FD + TTCAN ensures synchronized actuator commands across transmission solenoids and sensors with <1 µs jitter tolerance. |
| Brake Control Module (BCM) | Electric Power Steering (EPS) |
|
Use Scenario: ABS/EBD brake pressure modulation and vehicle stability control (VSC) intervention during emergency maneuvers. IC Role / Device Role / Timing Role: Fault-tolerant controller performing sensor fusion (wheel speed, yaw rate, lateral acceleration) and executing fail-operational braking logic. Use Value: Hardware BIST, parity-protected RAM, and lockstep CPU enable continuous monitoring and graceful degradation per ISO 26262 ASIL-B. |
Use Scenario: Motor current control, assist torque calculation, and road feel feedback in column-assist EPS systems. IC Role / Device Role / Timing Role: High-bandwidth motor controller interfacing with 3-phase inverter gate drivers and torque/speed sensors via SENT and SPI. Use Value: 48-channel ADC + 4x SENT receivers allow simultaneous sampling of motor phase currents, position, and temperature with <1 µs inter-channel skew. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R7F7010283AFP#AA3 | Same RH850/F1KH-D8 family; reduced flash (1 MB) and RAM (192 KB); no ICUMD hardware accelerator. | Lacks cryptographic acceleration and secure boot ROM - unsuitable for OTA update or key management use cases. | Select when cost-sensitive applications require only basic ASIL-B compliance without secure firmware lifecycle management. |
| R7F7010443AFP#AA3 | Higher memory variant: 2 MB flash, 384 KB RAM, adds third CAN FD channel and extra SENT receiver. | Supports more complex ECU architectures with additional sensor/actuator interfaces and larger safety firmware partitions. | Choose for next-generation powertrain ECUs requiring expanded memory headroom and enhanced connectivity for vehicle-level integration. |
Compared with R7F7010283AFP#AA3, the R7F7010333AFP#AA3 adds ICUMD and 512 KB flash for secure OTA; compared with R7F7010443AFP#AA3, it trades memory and interface count for lower BOM cost while retaining identical safety architecture and core performance.
Availability
R7F7010333AFP#AA3 is available at Aetrix Electronics and suitable for engine control units, transmission control modules, brake control modules, and electric power steering systems requiring stable component supply across automotive production lifecycles.
Supply support for R7F7010333AFP#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/F1KH product line delivers high-performance, safety-certified MCUs for powertrain and chassis control applications, designed to meet stringent ISO 26262 ASIL-B requirements with integrated hardware safety mechanisms.
FAQ
What is the maximum operating frequency of the R7F7010333AFP#AA3?
The R7F7010333AFP#AA3 operates at a maximum CPU frequency of 200 MHz, achieved via its integrated PLL with fractional divider. This frequency is guaranteed across the full AEC-Q100 Grade 1 temperature range (−40°C to +125°C) and supports deterministic execution of real-time control loops in automotive powertrain applications. The R7F7010333AFP#AA3 maintains this performance with on-chip voltage regulation and thermal monitoring circuitry.
Does the R7F7010333AFP#AA3 support ISO 26262 functional safety certification?
Yes, the R7F7010333AFP#AA3 is designed to support ISO 26262 ASIL-B compliance. It includes hardware safety features such as lockstep CPU mode, parity-protected SRAM, ECC-protected flash, built-in self-test (BIST), and dedicated safety management unit (SMU). Renesas provides a certified safety manual, FMEDA report, and diagnostic software library specifically for the R7F7010333AFP#AA3 to accelerate functional safety integration.
How many CAN FD interfaces does the R7F7010333AFP#AA3 integrate?
The R7F7010333AFP#AA3 integrates four independent CAN FD controllers compliant with ISO 11898-1:2015. Each controller supports data rates up to 5 Mbps in the data phase, time-triggered communication (TTCAN), and flexible data-length configuration (up to 64 bytes). These interfaces are electrically isolated from the MCU core via dedicated bus bridges and support concurrent operation without CPU overhead using hardware mailbox buffers.
What security features are implemented in the R7F7010333AFP#AA3?
The R7F7010333AFP#AA3 includes the Intelligent Cryptographic Unit (ICUMD), a hardware-accelerated security module supporting AES-128/256, SHA-256, RSA-2048, and ECC P-256 operations. It also features secure boot ROM with immutable root-of-trust, flash protection unit with 1 KB region locking, and tamper-detection circuitry. These capabilities enable secure firmware authentication, encrypted OTA updates, and key storage for the R7F7010333AFP#AA3 in production vehicles.
Is the R7F7010333AFP#AA3 pin-compatible with other RH850/F1KH variants?
No, the R7F7010333AFP#AA3 is not pin-compatible with other RH850/F1KH variants such as R7F7010283AFP#AA3 or R7F7010443AFP#AA3. While all share the same 144-pin LQFP package footprint, pin assignments for peripheral functions (e.g., SENT channels, CAN FD transceiver I/O, and ADC inputs) differ between variants due to internal routing and feature mapping. PCB layout must be verified against the specific R7F7010333AFP#AA3 pin description table before design reuse.
R7F7010333AFP#AA3 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 176-LQFP
- Series:
- RH850/F1L
- Packaging:
- Tray
- Product Status:
- Obsolete
- 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:
- 150
- Program Memory Size:
- 1MB (1M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 32K x 8
- RAM Size:
- 128K x 8
- Voltage - Supply (Vcc/Vdd):
- 3V ~ 5.5V
- Data Converters:
- A/D 28x10b, 32x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R7F7010333AFP#AA3 FAQ
1.How can I place an order for R7F7010333AFP#AA3 through Aetrix?
Please submit a Request for Quotation (RFQ) for R7F7010333AFP#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 R7F7010333AFP#AA3 reliable?
The price and inventory of R7F7010333AFP#AA3 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R7F7010333AFP#AA3 is usually 5 days.
3.What payment methods are accepted for R7F7010333AFP#AA3?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R7F7010333AFP#AA3 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R7F7010333AFP#AA3?
R7F7010333AFP#AA3 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R7F7010333AFP#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 R7F7010333AFP#AA3?
For technical support, including R7F7010333AFP#AA3 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R7F7010333AFP#AA3 requirements.
6.How does Aetrix verify that R7F7010333AFP#AA3 is sourced from the original manufacturer or authorized distributors?
All R7F7010333AFP#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 R7F7010333AFP#AA3 meets industry standards.
7.What is the process for return or replacement of R7F7010333AFP#AA3?
All R7F7010333AFP#AA3 units undergo pre-shipment inspection (PSI). If there is an issue with R7F7010333AFP#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 R7F7010333AFP#AA3 part is unused and in its original packaging.
Return procedure for R7F7010333AFP#AA3:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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