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Renesas R7F7015874AFP-C#AA3
- Part No.:
- R7F7015874AFP-C#AA3
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 176-LQFP
- Datasheet:
-
R7F7015874AFP-C#AA3.pdf
- Description:
- IC MCU 32BIT 2MB FLASH 176LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:134
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Product details
Overview
R7F7015874AFP-C#AA3 from Renesas Electronics is a 32-bit RH850/F1K automotive-grade 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-D functional safety per ISO 26262, and targets engine control units (ECUs) requiring high-integrity real-time processing.
For engineers reviewing the R7F7015874AFP-C#AA3 datasheet, R7F7015874AFP-C#AA3 pinout, R7F7015874AFP-C#AA3 application, or R7F7015874AFP-C#AA3 equivalent, key selection criteria include dual-core lockstep execution, ASIL-D hardware safety mechanisms (ECC on flash/RAM, BIST, watchdog timers), CAN FD data rate support up to 5 Mbps, and qualification for automotive powertrain systems.
Technical Context
The R7F7015874AFP-C#AA3 implements two synchronized RH850 G3KH CPU cores executing identical instructions with cycle-accurate comparison to detect transient faults. Its safety architecture includes dedicated error-correcting code (ECC) for both flash and SRAM, built-in self-test (BIST) for memory and logic, and redundant clock monitoring.
It integrates 4-channel CAN FD controllers compliant with ISO 11898-1:2015, supporting simultaneous operation at 1 Mbps classical CAN and 5 Mbps FD data phase. The device also features 2-channel SENT receivers for sensor interface and 16-bit A/D converters with 12-bit effective resolution and ±1 LSB INL.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Dual RH850 G3KH cores in lockstep configuration for ASIL-D fault detection |
| Max Clock Frequency | 160 MHz - enables deterministic real-time response for powertrain control loops |
| Flash Memory | 2 MB with ECC protection - supports secure firmware updates and redundancy management |
| RAM | 256 KB SRAM with ECC - ensures data integrity for critical control variables and stack operations |
| CAN FD Channels | 4 independent channels, each supporting 5 Mbps data phase - meets modern ECU multi-bus requirements |
| A/D Converter | 16-bit SAR ADC with 12-bit ENOB, 12 input channels - suitable for high-precision engine sensor acquisition |
| Operating Temperature | −40°C to +125°C - qualified for under-hood automotive environments |
| Safety Certification | ISO 26262 ASIL-D ready with integrated safety mechanisms (BIST, ECC, lockstep) |
Pinout & Package
Package: 176-pin LQFP (24 mm × 24 mm, 0.5 mm pitch), RoHS-compliant, automotive-grade molding compound.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDP1–VDDP4 | Core Power Supply (1.2 V) | Four dedicated 1.2 V supplies for CPU core and cache domains; decoupling required per Renesas layout guidelines |
| VDDA | Analog Power Supply (5 V) | Isolated 5 V supply for ADC and analog comparators; must be filtered separately from digital rails |
| RESET | Active-Low Reset Input | Asynchronous reset pin; internal pull-up; requires external RC network for power-on reset timing compliance |
| CLKIN | External Crystal Input (XTAL1) | Accepts 20 MHz crystal for main PLL reference; supports external clock input mode via CLKIN/CLKOUT pair |
| CAN0_TX / CAN0_RX | CAN FD Channel 0 Differential I/O | Direct connection to external CAN transceiver; supports bit rates up to 5 Mbps in FD data phase |
| AD00–AD11 | Analog Input Channels | 12 single-ended or 6 differential ADC inputs; share dedicated VREFH/VREFL pins for precision measurement |
| SENT0_IN / SENT1_IN | SENT Receiver Inputs | Dedicated digital inputs with programmable pulse-width filtering for automotive sensor signal decoding |
Key Features
| Feature | Design Value |
|---|---|
| Dual-Core Lockstep Execution | Hardware-enforced instruction-level comparison between two identical CPU cores detects transient faults in real time |
| Integrated Safety Mechanisms | ECC on 2 MB flash and 256 KB RAM, memory BIST, clock monitor, and windowed watchdog timers meet ASIL-D requirements |
| CAN FD with Flexible Data Rate | 4 independent CAN FD controllers support mixed classical/CAN FD networks and payload sizes up to 64 bytes |
| High-Resolution Analog Front-End | 16-bit ADC with 12-bit effective resolution, ±1 LSB INL, and hardware-triggered sampling for closed-loop control |
| SENT Interface Support | Two dedicated SENT receivers decode single-wire sensor signals with configurable pulse-width tolerance and CRC validation |
| Automotive Qualification | AEC-Q100 Grade 1 qualified (−40°C to +125°C), manufactured in IATF 16949-certified facilities |
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-D software with dual-core lockstep verification and hardware safety monitors. Use Value: Enables deterministic 160 MHz execution of complex control algorithms while maintaining ISO 26262 ASIL-D compliance through integrated ECC, BIST, and watchdog supervision. |
Use Scenario: Gear shift scheduling, clutch pressure control, and torque converter lockup in 8-speed automatic transmissions. IC Role / Device Role / Timing Role: High-integrity real-time processor interfacing with hydraulic solenoids, position sensors, and CAN FD backbone networks. Use Value: Delivers 5 Mbps CAN FD communication across multiple transmission sub-systems and supports SENT-based temperature/pressure sensor acquisition with hardware CRC validation. |
| Electric Power Steering (EPS) | Brake Control Unit (BCU) |
|
Use Scenario: Assist torque calculation, motor current control, and fault reaction in column-assist EPS systems. IC Role / Device Role / Timing Role: Safety-managed controller with dual-lockstep CPU, redundant ADC sampling, and isolated CAN FD communication to vehicle domain controller. Use Value: Provides sub-10 µs interrupt latency and hardware-protected memory access to ensure fail-operational behavior during assist loss scenarios. |
Use Scenario: ABS, EBD, and electronic stability control coordination using wheel speed, yaw, and lateral acceleration inputs. IC Role / Device Role / Timing Role: ASIL-D certified controller managing four-wheel CAN FD messaging, high-speed ADC acquisition, and SENT-based brake temperature monitoring. Use Value: Integrates 4 CAN FD channels and 12-channel ADC with ECC-protected RAM to maintain functional safety integrity during dynamic braking events. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R7F7015834AFP-C#AA3 | Same RH850/F1K family, 1 MB flash, 192 KB RAM, identical pinout and peripheral set | Targeted at cost-optimized powertrain modules with reduced firmware footprint and memory requirements | Select when application firmware fits within 1 MB flash and system-level safety analysis permits reduced RAM capacity |
| R7F7016874AFP-C#AA3 | Enhanced variant with 3 MB flash, 384 KB RAM, additional CAN FD channel (5 total), and extended temperature range (−40°C to +150°C) | Designed for next-generation high-complexity ECUs requiring larger OTA update partitions and extended thermal margin | Choose for future-proofing, larger diagnostic log storage, or under-hood applications exceeding 125°C ambient |
Compared with R7F7015874AFP-C#AA3, the R7F7015834AFP-C#AA3 reduces memory resources without altering safety architecture or peripheral compatibility, while the R7F7016874AFP-C#AA3 extends flash, RAM, and thermal capability for higher-complexity or harsher-environment deployments.
Availability
R7F7015874AFP-C#AA3 is available at Aetrix Electronics and suitable for engine control units, transmission control modules, electric power steering systems, and brake control units requiring stable component supply across automotive production lifecycles.
Supply support for R7F7015874AFP-C#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 global semiconductor leader specializing in microcontrollers, analog, power, and SoC solutions for automotive, industrial, and IoT markets.
The RH850/F1K product line delivers ASIL-D capable 32-bit MCUs optimized for automotive powertrain and chassis control, integrating lockstep CPUs, safety peripherals, and automotive-qualified interfaces.
FAQ
What is the maximum operating frequency of the R7F7015874AFP-C#AA3?
The R7F7015874AFP-C#AA3 operates at a maximum CPU clock frequency of 160 MHz. This frequency is achieved using the on-chip PLL with an external 20 MHz crystal reference. The R7F7015874AFP-C#AA3 maintains full ASIL-D safety functionality-including dual-core lockstep comparison and ECC-across its entire rated frequency range.
Does the R7F7015874AFP-C#AA3 support CAN FD, and what data rates are achievable?
Yes, the R7F7015874AFP-C#AA3 integrates four independent CAN FD controllers compliant with ISO 11898-1:2015. Each channel supports classical CAN up to 1 Mbps and CAN FD data phases up to 5 Mbps. The R7F7015874AFP-C#AA3 implements hardware message filtering, TX/RX FIFOs, and automatic retransmission-enabling robust multi-bus automotive networking without software overhead.
What safety certifications apply to the R7F7015874AFP-C#AA3?
The R7F7015874AFP-C#AA3 is designed to support ISO 26262 ASIL-D compliance. It includes hardware safety mechanisms such as dual-core lockstep execution, ECC on 2 MB flash and 256 KB RAM, memory BIST, clock failure detection, and windowed watchdog timers. Renesas provides FMEDA reports, safety manuals, and diagnostic software libraries to accelerate R7F7015874AFP-C#AA3-based ASIL-D system certification.
How many analog-to-digital converter (ADC) channels does the R7F7015874AFP-C#AA3 provide?
The R7F7015874AFP-C#AA3 features a 16-bit SAR ADC with 12 input channels (AD00–AD11), supporting both single-ended and differential configurations. It achieves 12-bit effective number of bits (ENOB) and ±1 LSB integral nonlinearity (INL). The ADC supports hardware-triggered sampling synchronized to PWM or timer events-critical for precise engine sensor acquisition in the R7F7015874AFP-C#AA3.
What package type and pin count does the R7F7015874AFP-C#AA3 use?
The R7F7015874AFP-C#AA3 is housed in a 176-pin LQFP package measuring 24 mm × 24 mm with 0.5 mm pitch. This package is RoHS-compliant and qualified for automotive applications per AEC-Q100 Grade 1 (−40°C to +125°C). The pinout is fully compatible with other RH850/F1K devices in the same package variant, enabling scalable design reuse across the R7F7015874AFP-C#AA3 family.
R7F7015874AFP-C#AA3 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 176-LQFP
- Series:
- RH850
- 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:
- 150
- Program Memory Size:
- 2MB (2M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 64K x 8
- RAM Size:
- 192K x 8
- Voltage - Supply (Vcc/Vdd):
- 3V ~ 5.5V
- Data Converters:
- A/D 28x10b, 32x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R7F7015874AFP-C#AA3 FAQ
1.How can I place an order for R7F7015874AFP-C#AA3 through Aetrix?
Please submit a Request for Quotation (RFQ) for R7F7015874AFP-C#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 R7F7015874AFP-C#AA3 reliable?
The price and inventory of R7F7015874AFP-C#AA3 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R7F7015874AFP-C#AA3 is usually 5 days.
3.What payment methods are accepted for R7F7015874AFP-C#AA3?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R7F7015874AFP-C#AA3 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R7F7015874AFP-C#AA3?
R7F7015874AFP-C#AA3 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R7F7015874AFP-C#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 R7F7015874AFP-C#AA3?
For technical support, including R7F7015874AFP-C#AA3 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R7F7015874AFP-C#AA3 requirements.
6.How does Aetrix verify that R7F7015874AFP-C#AA3 is sourced from the original manufacturer or authorized distributors?
All R7F7015874AFP-C#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 R7F7015874AFP-C#AA3 meets industry standards.
7.What is the process for return or replacement of R7F7015874AFP-C#AA3?
All R7F7015874AFP-C#AA3 units undergo pre-shipment inspection (PSI). If there is an issue with R7F7015874AFP-C#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 R7F7015874AFP-C#AA3 part is unused and in its original packaging.
Return procedure for R7F7015874AFP-C#AA3:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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