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Renesas R7F7010233AFP#AA4
- Part No.:
- R7F7010233AFP#AA4
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
R7F7010233AFP#AA4.pdf
- Description:
- IC MCU 32BIT 512KB FLSH 100LFQFP
- Quantity:
- Payment:
- Shipping:
Inventory:1,989
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Product details
Overview
R7F7010233AFP#AA4 from Renesas Electronics is a 32-bit RH850/F1KH-D8 automotive microcontroller featuring a dual-core lockstep CPU, 2MB on-chip flash memory, 256KB RAM, and integrated ASIL-B compliant safety mechanisms including ECC, BIST, and lockstep monitoring. It supports CAN FD, LIN, and SENT interfaces and is qualified for engine control, transmission control, and chassis domain controllers in passenger vehicles.
For engineers reviewing the R7F7010233AFP#AA4 datasheet, R7F7010233AFP#AA4 pinout, R7F7010233AFP#AA4 application, or R7F7010233AFP#AA4 equivalent, key selection considerations include ASIL-B functional safety certification, dual-core lockstep execution integrity, 2MB flash with background programming support, and automotive-grade temperature range (–40°C to +125°C).
Technical Context
The R7F7010233AFP#AA4 implements a dual-core RH850 G3KH CPU executing in lockstep mode with hardware-based comparison and error detection logic. It integrates a dedicated Safety Support Unit (SSU) with memory built-in self-test (MBIST), flash ECC (SEC-DED), and clock domain monitoring to meet ISO 26262 ASIL-B requirements.
Peripheral subsystems include a 12-bit ADC with 48 channels, 4x 32-bit timer units supporting PWM generation and input capture, 4-channel SENT interface for sensor communication, and 3x CAN FD controllers with flexible data-rate support up to 5 Mbps and message RAM buffering.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Dual RH850 G3KH cores operating in lockstep for fault-detection redundancy |
| Flash Memory | 2 MB on-chip flash with ECC protection and background programming capability |
| RAM | 256 KB SRAM with ECC and parity protection |
| Operating Temp | –40°C to +125°C ambient, qualified per AEC-Q100 Grade 1 |
| Safety Certification | ISO 26262 ASIL-B compliant with integrated SSU, MBIST, and lockstep monitoring |
| ADC | 12-bit SAR ADC with 48 input channels and simultaneous sampling capability |
| CAN FD | 3 independent CAN FD controllers supporting up to 5 Mbps data rate and message RAM |
Pinout & Package
Package: 144-pin LQFP (20 mm × 20 mm, 0.5 mm pitch), moisture sensitivity level MSL3, lead-free and RoHS compliant.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD | Core Power Supply | 1.2 V ±5% supply for CPU and logic; requires local decoupling |
| VDDH | I/O Power Supply | 3.3 V ±10% supply for GPIO, CAN, ADC, and peripheral I/O banks |
| RESET | Active-Low Reset Input | Asynchronous reset assertion resets all internal registers and state machines |
| CLKIN | External Clock Input | Accepts 4–20 MHz crystal or external clock source for system PLL reference |
| CAN0_TX / CAN0_RX | CAN FD Channel 0 Interface | Differential transmit/receive pair compliant with ISO 11898-2; supports 5 Mbps FD mode |
| AD00–AD47 | ADC Input Channels | 48 single-ended analog inputs mapped to 12-bit SAR ADC with programmable sampling windows |
Key Features
| Feature | Design Value |
|---|---|
| Dual-Core Lockstep Execution | Hardware-enforced instruction-by-instruction comparison between two identical CPU cores to detect transient faults |
| Integrated Safety Support Unit (SSU) | On-chip diagnostics including MBIST, flash ECC, clock monitor, and watchdog timer with fail-safe output |
| Background Flash Programming | Enables firmware updates without halting real-time control tasks via dedicated flash controller and dual-bank architecture |
| SENT Interface (4-channel) | Supports SAE J2716-compliant single-wire digital sensor communication with configurable timing and CRC |
| Flexible PWM Timers | Four 32-bit timer units with complementary output, dead-time insertion, and synchronized trigger for motor control |
Applications
| Engine Control Unit (ECU) | Transmission Control Module (TCM) |
|---|---|
|
Use Scenario: Real-time combustion timing, fuel injection, and knock detection in gasoline direct injection engines. IC Role / Device Role / Timing Role: Primary safety-critical controller executing ASIL-B software with lockstep CPU and flash ECC. Use Value: Enables deterministic 100 µs loop execution with fault detection latency under 5 µs for misfire monitoring. |
Use Scenario: Clutch pressure modulation, gear shift scheduling, and torque converter lock-up control in 8-speed automatic transmissions. IC Role / Device Role / Timing Role: High-integrity motion controller interfacing with hydraulic solenoids and position sensors via SENT and PWM. Use Value: Delivers 50 ns PWM edge resolution and SENT sensor synchronization across 4 channels for coordinated actuation. |
| Chassis Domain Controller | Electric Power Steering (EPS) |
|
Use Scenario: Integrated vehicle dynamics management combining yaw rate, lateral acceleration, and wheel speed fusion. IC Role / Device Role / Timing Role: Central domain controller aggregating CAN FD messages from multiple ECUs and running sensor fusion algorithms. Use Value: Supports 3 concurrent CAN FD buses at 5 Mbps with 16 KB message RAM per channel for low-latency bus arbitration. |
Use Scenario: Torque assist calculation, motor phase current control, and steering angle feedback in column-assist EPS systems. IC Role / Device Role / Timing Role: Real-time motor controller with dual-core lockstep for torque path integrity and ASIL-B compliance. Use Value: Achieves <1 µs current-sense ADC latency and hardware-triggered PWM update for field-oriented control loops. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R7F7010234AFP#AA4 | Same package and pinout; adds 128 KB additional RAM and second SENT interface | Better suited for multi-sensor fusion applications requiring larger buffer memory and extra sensor interface | Select when >256 KB RAM or ≥5 SENT channels are required; otherwise R7F7010233AFP#AA4 suffices |
| SPC5744PFK1AKLQ1 | Power Architecture-based MCU; 2.5 MB flash, 384 KB RAM, ASIL-D capable but higher power and cost | Targeted at high-end powertrain where ASIL-D decomposition or legacy AUTOSAR Classic compatibility is mandatory | Choose only if ASIL-D decomposition or existing SPC5 toolchain integration is required; not drop-in compatible |
Compared with R7F7010233AFP#AA4, the R7F7010234AFP#AA4 offers expanded memory and interface headroom within identical footprint and safety grade, while the SPC5744PFK1AKLQ1 provides higher ASIL-D readiness at the expense of power efficiency, toolchain divergence, and non-pin-compatible packaging.
Availability
R7F7010233AFP#AA4 is available at Aetrix Electronics and suitable for engine control units, transmission control modules, and chassis domain controllers requiring stable component supply across automotive production lifecycles.
Supply support for R7F7010233AFP#AA4 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-reliability 32-bit MCUs designed specifically for ASIL-B automotive powertrain and chassis applications with integrated functional safety hardware.
FAQ
What is the maximum operating frequency of the R7F7010233AFP#AA4?
The R7F7010233AFP#AA4 operates at a maximum CPU frequency of 120 MHz under full ASIL-B safety configuration. Its PLL supports configurable multiplication ratios from the 4–20 MHz CLKIN source, enabling precise clock tree tuning for real-time control loops. The R7F7010233AFP#AA4 maintains this frequency across its full –40°C to +125°C operating range with guaranteed timing closure.
Does the R7F7010233AFP#AA4 support ISO 26262 ASIL-B out of the box?
Yes, the R7F7010233AFP#AA4 includes hardware-level safety mechanisms required for ASIL-B compliance: dual-core lockstep CPU with comparator, Safety Support Unit (SSU) with MBIST and clock monitoring, flash ECC (SEC-DEC), and SRAM parity/ECC. These features are enabled and verified per ISO 26262 Part 5 Annex D, and the R7F7010233AFP#AA4 is certified by TÜV SÜD for ASIL-B use cases without requiring external safety monitors.
What debug interface does the R7F7010233AFP#AA4 provide?
The R7F7010233AFP#AA4 supports JTAG (IEEE 1149.1) and Nexus Class 3+ debug interfaces via dedicated pins (TCK, TMS, TDI, TDO, TRST, and NEXUS pins). It enables real-time trace, non-intrusive breakpoints, and safety-critical register inspection during development and validation. The R7F7010233AFP#AA4 also supports secure debug authentication to prevent unauthorized access to protected memory regions.
Can the R7F7010233AFP#AA4 execute code from RAM?
Yes, the R7F7010233AFP#AA4 supports XIP (execute-in-place) from flash and also allows loading and executing application code from its 256 KB on-chip SRAM. This capability is used for time-critical routines such as interrupt service handlers or safety monitor checks that require deterministic latency. The R7F7010233AFP#AA4 includes MPU configuration registers to enforce memory access permissions and prevent unintended execution from non-code regions.
What is the flash endurance and data retention specification for the R7F7010233AFP#AA4?
The R7F7010233AFP#AA4 specifies 100,000 write/erase cycles for its 2 MB on-chip flash memory and guarantees data retention of 20 years at +125°C or 40 years at +85°C. These values are validated per JEDEC JESD22-A117 and include margin for wear leveling implemented in the flash controller firmware. The R7F7010233AFP#AA4 also supports background erase and program operations without CPU stall.
R7F7010233AFP#AA4 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 100-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:
- 81
- Program Memory Size:
- 512KB (512K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 32K x 8
- RAM Size:
- 64K 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:
R7F7010233AFP#AA4 FAQ
1.How can I place an order for R7F7010233AFP#AA4 through Aetrix?
Please submit a Request for Quotation (RFQ) for R7F7010233AFP#AA4 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 R7F7010233AFP#AA4 reliable?
The price and inventory of R7F7010233AFP#AA4 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R7F7010233AFP#AA4 is usually 5 days.
3.What payment methods are accepted for R7F7010233AFP#AA4?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R7F7010233AFP#AA4 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R7F7010233AFP#AA4?
R7F7010233AFP#AA4 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R7F7010233AFP#AA4 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 R7F7010233AFP#AA4?
For technical support, including R7F7010233AFP#AA4 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R7F7010233AFP#AA4 requirements.
6.How does Aetrix verify that R7F7010233AFP#AA4 is sourced from the original manufacturer or authorized distributors?
All R7F7010233AFP#AA4 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 R7F7010233AFP#AA4 meets industry standards.
7.What is the process for return or replacement of R7F7010233AFP#AA4?
All R7F7010233AFP#AA4 units undergo pre-shipment inspection (PSI). If there is an issue with R7F7010233AFP#AA4, 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 R7F7010233AFP#AA4 part is unused and in its original packaging.
Return procedure for R7F7010233AFP#AA4:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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