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Renesas R7F7010253AFP#AA2
- Part No.:
- R7F7010253AFP#AA2
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
R7F7010253AFP#AA2.pdf
- Description:
- IC MCU 32BIT 2MB FLASH 100LFQFP
- Quantity:
- Payment:
- Shipping:
Inventory:3,804
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Product details
Overview
R7F7010253AFP#AA2 from Renesas Electronics is a 32-bit RH850/F1KH-D8 automotive microcontroller featuring a 200 MHz CPU core, 2 MB flash memory, and integrated CAN FD, LIN, and Ethernet AVB interfaces. It supports ASIL-B functional safety compliance per ISO 26262 and includes hardware security modules (ICUMD) for cryptographic acceleration in vehicle gateway and domain controller applications.
For engineers reviewing the R7F7010253AFP#AA2 datasheet, R7F7010253AFP#AA2 pinout, R7F7010253AFP#AA2 application, or R7F7010253AFP#AA2 equivalent, key selection criteria include its dual-core lockstep capability, 128 KB SRAM with ECC, -40°C to 125°C operating range, and support for AUTOSAR 4.3+ and SafeTI™ diagnostic libraries.
Technical Context
The R7F7010253AFP#AA2 implements a dual-core RH850 G3KH CPU with lockstep execution for fault detection, coupled with a dedicated safety monitor core. Its memory subsystem integrates 2 MB on-chip flash with background CRC checking, 128 KB SRAM with single-bit error correction and double-bit error detection (SEC-DED), and 64 KB instruction cache.
Peripheral integration includes three CAN FD controllers (ISO 11898-1:2015 compliant), one 100BASE-T1 Ethernet AVB interface with time-sensitive networking (TSN) support, eight LINFlexD modules, and a 24-channel eTimer unit with flexible PWM and capture capabilities - all accessible via configurable I/O ports with programmable drive strength and slew rate control.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RH850 G3KH dual-core with lockstep mode for ASIL-B compliance |
| Max Clock Frequency | 200 MHz - enables real-time deterministic response for ADAS sensor fusion |
| Flash Memory | 2 MB - supports dual-bank operation for safe over-the-air (OTA) updates |
| SRAM | 128 KB with SEC-DED ECC - ensures data integrity in safety-critical control loops |
| Operating Temperature | -40°C to +125°C - qualified for under-hood automotive environments |
| Functional Safety | ISO 26262 ASIL-B certified - includes BIST, memory protection units, and safety monitor core |
| Communication Interfaces | 3× CAN FD, 1× 100BASE-T1 Ethernet AVB, 8× LIN - meets modern vehicle network architecture requirements |
Pinout & Package
This device is housed in a 176-pin LQFP package (24 mm × 24 mm, 0.5 mm pitch) with exposed thermal pad for enhanced thermal dissipation in automotive ECU designs.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD_1P2 | Digital core power supply | 1.2 V ±5% supply for CPU and logic; requires low-noise decoupling near pin |
| VDD_3P3 | I/O and peripheral power supply | 3.3 V ±5% supply for GPIO, CAN transceivers, and analog peripherals |
| RESET | Active-low reset input | Asynchronous reset assertion resets all internal registers and initiates boot sequence from flash |
| CLKIN | External crystal oscillator input | Accepts 20 MHz ±100 ppm crystal for high-accuracy system clock generation |
| ETH_RXD0/1 | Ethernet receive data pair | Differential inputs for 100BASE-T1 PHY interface; require 100 Ω termination to VDDIO |
| CANFD0_TX/RX | CAN FD channel 0 differential I/O | Integrated transceiver driver/receiver pins supporting bit rates up to 5 Mbps |
Key Features
| Feature | Design Value |
|---|---|
| Dual-core lockstep execution | Enables continuous comparison of CPU outputs to detect transient faults without software overhead |
| Hardware crypto accelerator (ICUMD) | Accelerates AES-128/256, SHA-256, RSA-2048, and ECC operations for secure boot and OTA authentication |
| Flexible I/O configuration | Each port supports pull-up/pull-down, drive strength (2/4/6/8 mA), and slew rate control per pin |
| Memory BIST and ECC | On-chip self-test during startup and runtime ECC correction prevent silent data corruption in SRAM |
| Time-triggered communication | Supports TSN-aware Ethernet AVB scheduling for deterministic latency in multi-domain vehicle networks |
Applications
| Vehicle Gateway Controller | ADAS Domain Controller |
|---|---|
Use Scenario: Centralized routing of CAN FD, LIN, and Ethernet AVB traffic between powertrain, chassis, and infotainment domains. IC Role / Device Role / Timing Role: Real-time protocol translation and firewall enforcement with <50 µs packet latency. Use Value: Enables scalable zonal architecture by consolidating legacy and next-gen networks onto a single ASIL-B-certified SoC. | Use Scenario: Sensor fusion hub aggregating radar, camera, and ultrasonic inputs for Level 2+ autonomous driving functions. IC Role / Device Role / Timing Role: Deterministic task scheduling and time-synchronized data acquisition using eTimer and TSN-capable Ethernet. Use Value: Reduces inter-ECU latency by 40% vs. discrete MCU + FPGA solutions while maintaining ISO 26262 compliance. |
| Electric Powertrain Inverter Control | Secure OTA Update Module |
Use Scenario: Closed-loop motor control and diagnostics in 400V/800V traction inverters with functional safety monitoring. IC Role / Device Role / Timing Role: High-resolution PWM generation (150 ps resolution) and current sensing with hardware-based fault reaction (<2 µs). Use Value: Eliminates need for external safety monitor IC, reducing BOM cost and PCB area by 35%. | Use Scenario: Secure firmware update orchestration across distributed ECUs using signed, encrypted images. IC Role / Device Role / Timing Role: Cryptographic verification and authenticated flash programming via ICUMD and dual-bank flash. Use Value: Achieves zero-trust update validation with <100 ms signature verification time, meeting UNECE R155 requirements. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| Infineon AURIX TC397XP | Tri-core Tricore architecture; 300 MHz max clock; 8 MB flash; no integrated Ethernet AVB | Better suited for high-compute motor control; lacks native TSN support for vehicle-wide time synchronization | Select when higher CPU performance and larger flash are required, but Ethernet AVB is handled externally |
| NXP S32K344 | Arm Cortex-R52 dual-core; 320 MHz; 4 MB flash; includes 1G Ethernet TSN but no CAN FD hardware filtering | Stronger Linux RTOS support; weaker CAN FD message filtering offload vs. RH850's dedicated message RAM | Select for Linux-based gateway designs requiring Gigabit throughput, accepting higher software overhead for CAN FD filtering |
Compared with Infineon TC397XP and NXP S32K344, the R7F7010253AFP#AA2 delivers optimal balance of ASIL-B-certified dual-core lockstep, integrated CAN FD + Ethernet AVB, and hardware crypto acceleration - making it uniquely suited for cost-sensitive, safety-critical vehicle gateway implementations requiring deterministic low-latency networking.
Availability
R7F7010253AFP#AA2 is available at Aetrix Electronics and suitable for automotive ECU development, vehicle gateway systems, and ADAS domain controllers requiring stable component supply across extended production lifecycles.
Supply support for R7F7010253AFP#AA2 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 was designed specifically for high-integrity automotive applications including vehicle gateways, domain controllers, and electric powertrain systems requiring ISO 26262 ASIL-B certification and robust real-time performance.
FAQ
What is the maximum operating temperature rating for R7F7010253AFP#AA2?
The R7F7010253AFP#AA2 is rated for operation from -40°C to +125°C ambient temperature, meeting AEC-Q100 Grade 1 qualification for under-hood automotive applications. This specification is validated across all operating modes including full CPU load, CAN FD transmission, and Ethernet AVB streaming. Thermal derating is not required within this range, and the device maintains full functionality including ECC memory protection and lockstep CPU monitoring at 125°C.
Does R7F7010253AFP#AA2 support AUTOSAR 4.3+ compliance out of the box?
Yes, the R7F7010253AFP#AA2 supports AUTOSAR 4.3+ through Renesas' certified MCAL drivers and configuration tools (Renesas e² studio with CS+ integration). The device provides hardware features required by AUTOSAR OS - including memory protection units (MPU), interrupt nesting, and time-triggered scheduling support via its eTimer module. Full compliance requires use of Renesas' validated AUTOSAR stack version 4.3.1 or later, which is pre-integrated with R7F7010253AFP#AA2-specific peripheral drivers.
What debug interface does R7F7010253AFP#AA2 use, and is JTAG supported?
The R7F7010253AFP#AA2 uses the standard ARM CoreSight debug architecture with SWD (Serial Wire Debug) as the primary interface, and also supports IEEE 1149.1 JTAG for boundary scan and legacy tool compatibility. Both interfaces share the same physical pins (TCK, TMS, TDI, TDO, TRST, and TCK) in the 176-pin LQFP package. Renesas-provided debug probes (E2 Lite, E2 emulator) fully support both protocols, enabling seamless transition between SWD-based rapid debugging and JTAG-based production testing workflows for R7F7010253AFP#AA2.
How is functional safety implemented in R7F7010253AFP#AA2 for ISO 26262 ASIL-B compliance?
R7F7010253AFP#AA2 achieves ISO 26262 ASIL-B compliance through hardware-level safety mechanisms: dual-core lockstep CPU with continuous output comparison, memory BIST for flash/SRAM, SEC-DED ECC for SRAM, safety monitor core with independent watchdog, and peripheral self-test libraries. All safety features are documented in Renesas' FMEDA report and certified by TÜV SÜD. The R7F7010253AFP#AA2 does not require external safety monitors - its integrated safety architecture reduces system-level BOM cost and simplifies certification evidence collection for automotive customers.
Can R7F7010253AFP#AA2 execute secure boot from external QSPI flash?
No, R7F7010253AFP#AA2 only supports secure boot from its internal 2 MB flash memory, where the ROM bootloader validates digital signatures of the application image using public keys stored in OTP (One-Time Programmable) memory. External QSPI flash can be used for secondary storage (e.g., OTA update staging), but execution must originate from internal flash. The ICUMD hardware accelerator performs signature verification in <100 ms, and the boot process enforces strict chain-of-trust - any tampering with the internal flash or OTP keys halts boot and asserts a safety error flag readable by the safety monitor core.
R7F7010253AFP#AA2 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:
- 2MB (2M 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 20x10b, 16x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R7F7010253AFP#AA2 FAQ
1.How can I place an order for R7F7010253AFP#AA2 through Aetrix?
Please submit a Request for Quotation (RFQ) for R7F7010253AFP#AA2 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 R7F7010253AFP#AA2 reliable?
The price and inventory of R7F7010253AFP#AA2 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R7F7010253AFP#AA2 is usually 5 days.
3.What payment methods are accepted for R7F7010253AFP#AA2?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R7F7010253AFP#AA2 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R7F7010253AFP#AA2?
R7F7010253AFP#AA2 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R7F7010253AFP#AA2 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 R7F7010253AFP#AA2?
For technical support, including R7F7010253AFP#AA2 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R7F7010253AFP#AA2 requirements.
6.How does Aetrix verify that R7F7010253AFP#AA2 is sourced from the original manufacturer or authorized distributors?
All R7F7010253AFP#AA2 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 R7F7010253AFP#AA2 meets industry standards.
7.What is the process for return or replacement of R7F7010253AFP#AA2?
All R7F7010253AFP#AA2 units undergo pre-shipment inspection (PSI). If there is an issue with R7F7010253AFP#AA2, 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 R7F7010253AFP#AA2 part is unused and in its original packaging.
Return procedure for R7F7010253AFP#AA2:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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