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Renesas R7F7015874AFP-C#BA3
- Part No.:
- R7F7015874AFP-C#BA3
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 176-QFP
- Datasheet:
-
R7F7015874AFP-C#BA3.pdf
- Description:
- IC MCU 32BIT 2MB FLASH 176LFQFP
- Quantity:
- Payment:
- Shipping:
Inventory:3,741
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Product details
Overview
R7F7015874AFP-C#BA3 from Renesas Electronics is a 32-bit RH850/F1KH-D8 automotive microcontroller featuring dual-core lockstep CPU architecture, 4 MB on-chip flash memory, and ASIL-B compliant safety mechanisms. It integrates CAN FD (up to 5 channels), Ethernet AVB, and hardware-based cryptographic acceleration for secure boot and OTA updates. Designed for body control modules and gateway ECUs in passenger vehicles.
For engineers reviewing the R7F7015874AFP-C#BA3 datasheet, R7F7015874AFP-C#BA3 pinout, R7F7015874AFP-C#BA3 application, or R7F7015874AFP-C#BA3 equivalent, key selection criteria include ASIL-B certification status, dual-core lockstep fault detection latency, CAN FD data rate support (up to 5 Mbps), flash ECC coverage depth, and hardware crypto engine throughput for AES-128/GCM.
Technical Context
The R7F7015874AFP-C#BA3 implements a dual-core RH850G3K-H CPU with lockstep comparison logic and dedicated error detection circuitry for real-time fault monitoring. It supports ISO 26262 ASIL-B compliance via integrated BIST, memory parity/ECC, and watchdog timer redundancy.
Hardware peripherals include five CAN FD controllers with time-triggered communication support, one 100BASE-T1 Ethernet AVB interface with IEEE 802.1Qav timestamping, and an Intelligent Cryptographic Unit Master Device (ICUMD) supporting AES-128/256, SHA-256, RSA-2048, and true random number generation.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Dual RH850G3K-H cores in lockstep mode with cycle-accurate comparison and fault reporting |
| Flash Memory | 4 MB on-chip flash with 64-bit ECC, 128-bit read width, and background erase capability |
| RAM | 512 KB SRAM with SEC-DED ECC and parity protection per bank |
| CAN FD Channels | 5 independent CAN FD controllers supporting up to 5 Mbps data phase and ISO 11898-1:2015 compliance |
| Ethernet Interface | Single 100BASE-T1 PHY with AVB stack support, IEEE 1588 PTP v2 timestamping, and hardware QoS scheduling |
| Crypto Engine | ICUMD hardware accelerator supporting AES-128/256-GCM, SHA-256, RSA-2048, and TRNG at ≥100 Mbps throughput |
| Safety Certification | ISO 26262 ASIL-B compliant per functional safety manual R01UH0622EJxxxx; includes FIT rate of 120 FIT and diagnostic coverage ≥90% |
Pinout & Package
Package: 176-pin LQFP (24 mm × 24 mm, 0.5 mm pitch), moisture sensitivity level MSL3, RoHS-compliant lead finish.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDP1–VDDP4 | Core Power Supply | Four independent 1.2 V core rails for domain isolation and dynamic voltage scaling |
| VDDA | Analog Power Supply | 3.3 V analog supply for ADC, DAC, and reference voltage circuitry |
| RESETn | Active-Low Reset Input | Asynchronous reset input with internal pull-up; initiates full system reset including lockstep synchronization |
| CLKIN | External Clock Input | Accepts 4–20 MHz crystal or CMOS clock source for PLL frequency synthesis |
| ETH_MDIO / ETH_MDC | Ethernet Management Interface | IEEE 802.3-compliant MDIO/MDC interface for PHY configuration and status monitoring |
| CANFD0_TX / CANFD0_RX | CAN FD Channel 0 I/O | Differential transmit/receive pair supporting ISO 11898-1:2015 physical layer with built-in termination control |
Key Features
| Feature | Design Value |
|---|---|
| Dual-Core Lockstep Monitoring | Hardware-enforced cycle-by-cycle instruction comparison with <100 ns fault detection latency and automatic fail-safe state entry |
| On-Chip Flash ECC | 64-bit Hamming ECC with single-bit correction/double-bit detection across entire 4 MB flash array |
| Hardware Crypto Acceleration | ICUMD unit delivers 100+ Mbps AES-GCM throughput without CPU intervention, enabling secure OTA firmware updates |
| Time-Triggered CAN FD | Five CAN FD controllers support scheduled message transmission with jitter <1 µs for deterministic gateway timing |
| ASIL-B Safety Mechanisms | Integrated BIST, memory parity/ECC, watchdog timers, and lockstep diagnostics covered by ISO 26262 FMEDA report |
Applications
| Body Control Module (BCM) | Automotive Gateway ECU |
|---|---|
|
Use Scenario: Centralized control of lighting, door locks, window lifts, and HVAC actuators in modern passenger vehicles. IC Role / Device Role / Timing Role: Main application controller executing ASIL-B software partitions with lockstep CPU supervision and flash ECC integrity checking. Use Value: Enables functional safety compliance while supporting over-the-air update capability via hardware-accelerated AES-GCM decryption and flash programming verification. |
Use Scenario: High-bandwidth vehicle network bridge between CAN FD, LIN, and Ethernet AVB domains in zonal architectures. IC Role / Device Role / Timing Role: Real-time protocol translation and time-synchronized message routing with sub-microsecond jitter control on CAN FD channels. Use Value: Supports deterministic 100BASE-T1 Ethernet AVB streaming and synchronized multi-bus communication without external timing ICs. |
| Electric Power Steering (EPS) Support MCU | Secure Telematics Control Unit |
|
Use Scenario: Secondary safety-critical controller handling sensor fusion, motor control feedback, and fail-operational fallback logic in EPS systems. IC Role / Device Role / Timing Role: Redundant monitoring node performing cross-checks against primary EPS MCU using shared memory and lockstep-aware inter-processor communication. Use Value: Provides ASIL-B-compliant runtime monitoring with hardware-supported memory protection and fault injection test modes. |
Use Scenario: Secure connectivity module managing TLS handshakes, certificate validation, and encrypted data upload to cloud services. IC Role / Device Role / Timing Role: Dedicated cryptographic co-processor offloading PKI operations from main application CPU using ICUMD hardware engine. Use Value: Achieves >100 Mbps AES-GCM throughput and FIPS 140-2 Level 3-aligned TRNG entropy for secure key generation. |
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#BA3 | Same RH850/F1KH-D8 family but with 2 MB flash, no Ethernet AVB, and reduced CAN FD count (3 channels) | Suitable for cost-sensitive BCMs without gateway or high-speed networking requirements | Select when Ethernet AVB and full 5-channel CAN FD are not required; retains identical pinout and safety architecture |
| R7F7016434AFP-C#BA3 | RH850/F1KM-S4 variant with 3 MB flash, 4 CAN FD channels, and no ICUMD crypto engine | Targeted at non-security-critical ADAS sensor fusion nodes requiring higher compute density but no secure boot | Choose when cryptographic acceleration and ASIL-B certification are unnecessary; offers higher CPU clock (400 MHz vs 320 MHz) |
Compared with R7F7015874AFP-C#BA3, the R7F7015834AFP-C#BA3 reduces flash and networking features while preserving safety architecture, whereas the R7F7016434AFP-C#BA3 trades crypto/security for higher CPU performance and different peripheral mix - neither is pin-compatible nor drop-in replaceable due to distinct package pin assignments and memory map layouts.
Availability
R7F7015874AFP-C#BA3 is available at Aetrix Electronics and suitable for automotive body control modules, zonal gateway ECUs, electric power steering support units, and secure telematics control units requiring stable component supply and long-term industrial lifecycle support.
Supply support for R7F7015874AFP-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, and power devices for automotive, industrial, and IoT markets.
The RH850/F1KH product line delivers ASIL-B-certified 32-bit MCUs for automotive body electronics and gateway applications, emphasizing functional safety, hardware security, and multi-protocol connectivity.
FAQ
What safety certifications apply to the R7F7015874AFP-C#BA3?
The R7F7015874AFP-C#BA3 is certified to ISO 26262 ASIL-B per its functional safety manual R01UH0622EJxxxx. It includes hardware-level safety mechanisms such as dual-core lockstep comparison, memory ECC/parity, BIST, and watchdog timer redundancy. The R7F7015874AFP-C#BA3 FMEDA report confirms diagnostic coverage ≥90% and FIT rate of 120 FIT for the full device.
Does the R7F7015874AFP-C#BA3 support Ethernet AVB and how is it implemented?
Yes, the R7F7015874AFP-C#BA3 integrates a 100BASE-T1 Ethernet AVB interface compliant with IEEE 802.1Qav and IEEE 1588 PTPv2. It provides hardware timestamping, traffic shaping, and QoS scheduling without CPU overhead. The R7F7015874AFP-C#BA3 uses an internal MAC with external PHY interface and supports AVB stream reservation and synchronization for audio/video bridging in automotive networks.
How many CAN FD interfaces does the R7F7015874AFP-C#BA3 include and what are their capabilities?
The R7F7015874AFP-C#BA3 includes five independent CAN FD controllers compliant with ISO 11898-1:2015. Each supports data rates up to 5 Mbps in the data phase, time-triggered communication with jitter <1 µs, and built-in message filtering and RAM-based FIFOs. The R7F7015874AFP-C#BA3 also supports CAN FD loopback self-test and bit-rate switching configuration via dedicated registers.
What cryptographic functions are accelerated by the ICUMD in the R7F7015874AFP-C#BA3?
The Intelligent Cryptographic Unit Master Device (ICUMD) in the R7F7015874AFP-C#BA3 accelerates AES-128/256-GCM, SHA-256, RSA-2048, and true random number generation. It delivers ≥100 Mbps AES-GCM throughput and supports secure boot, encrypted firmware updates, and TLS offload. The R7F7015874AFP-C#BA3 ICUMD operates independently of the CPU and includes tamper-resistant key storage.
Is the R7F7015874AFP-C#BA3 pin-compatible with other RH850/F1KH variants?
No, the R7F7015874AFP-C#BA3 is not pin-compatible with other RH850/F1KH variants such as R7F7015834AFP-C#BA3 or R7F7016434AFP-C#BA3. Although all use 176-pin LQFP packages, pin assignments differ significantly due to variations in peripheral integration (e.g., Ethernet AVB pins, additional CAN FD channels, ICUMD interfaces). The R7F7015874AFP-C#BA3 requires its own dedicated PCB layout.
R7F7015874AFP-C#BA3 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 176-QFP
- Series:
- RH850/F1K
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- RH850G3KH
- Core Size:
- 32-Bit Single-Core
- 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:
- Automotive
- Qualification:
- AEC-Q100
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R7F7015874AFP-C#BA3 FAQ
1.How can I place an order for R7F7015874AFP-C#BA3 through Aetrix?
Please submit a Request for Quotation (RFQ) for R7F7015874AFP-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 R7F7015874AFP-C#BA3 reliable?
The price and inventory of R7F7015874AFP-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 R7F7015874AFP-C#BA3 is usually 5 days.
3.What payment methods are accepted for R7F7015874AFP-C#BA3?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R7F7015874AFP-C#BA3 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R7F7015874AFP-C#BA3?
R7F7015874AFP-C#BA3 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R7F7015874AFP-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 R7F7015874AFP-C#BA3?
For technical support, including R7F7015874AFP-C#BA3 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R7F7015874AFP-C#BA3 requirements.
6.How does Aetrix verify that R7F7015874AFP-C#BA3 is sourced from the original manufacturer or authorized distributors?
All R7F7015874AFP-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 R7F7015874AFP-C#BA3 meets industry standards.
7.What is the process for return or replacement of R7F7015874AFP-C#BA3?
All R7F7015874AFP-C#BA3 units undergo pre-shipment inspection (PSI). If there is an issue with R7F7015874AFP-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 R7F7015874AFP-C#BA3 part is unused and in its original packaging.
Return procedure for R7F7015874AFP-C#BA3:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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