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Renesas R7F7016493AFP-C#BA1
- Part No.:
- R7F7016493AFP-C#BA1
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 176-QFP
- Datasheet:
-
R7F7016493AFP-C#BA1.pdf
- Description:
- IC MCU 32BIT 4MB FLASH 176LFQFP
- Quantity:
- Payment:
- Shipping:
Inventory:3,660
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Product details
Overview
R7F7016493AFP-C#BA1 from Renesas Electronics is a 32-bit RH850/F1KH-D8 automotive microcontroller featuring 4 MB flash, 512 KB RAM, and dual-lockstep CPU cores for ASIL-D functional safety compliance. It integrates CAN FD (up to 5 channels), Ethernet AVB, LIN, and hardware security module (ICUMD) for vehicle domain controllers. Used in body control modules requiring real-time deterministic execution and ISO 26262-compliant fault handling.
For engineers reviewing the R7F7016493AFP-C#BA1 datasheet, R7F7016493AFP-C#BA1 pinout, R7F7016493AFP-C#BA1 application, or R7F7016493AFP-C#BA1 equivalent, key selection criteria include ASIL-D certification evidence, dual-core lockstep timing behavior, flash ECC coverage depth, ICUMD cryptographic acceleration throughput, and CAN FD data-phase bit rate support up to 5 Mbps.
Technical Context
The R7F7016493AFP-C#BA1 implements a dual-core RH850 G3KH CPU with hardware-enforced lockstep comparison and error injection for diagnostic coverage validation. Its memory subsystem includes 4 MB on-chip flash with 64-bit ECC, 512 KB SRAM with SEC-DED ECC, and 64 KB TCM for time-critical code.
Peripheral integration includes five CAN FD controllers supporting ISO 11898-1:2015 with data phase up to 5 Mbps, one 100BASE-T1 Ethernet AVB interface with IEEE 802.1Qav timestamping, and an intelligent cryptographic unit (ICUMD) supporting AES-128/256, SHA-256, RSA-2048, and TRNG per NIST SP800-90A.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RH850 G3KH dual-core with lockstep comparison and diagnostic interrupt generation |
| Flash Memory | 4 MB with 64-bit ECC; enables full flash integrity checking per ISO 26262 ASIL-D requirements |
| RAM | 512 KB SRAM with SEC-DED ECC; supports memory self-test during startup and runtime |
| CAN FD Channels | 5 independent controllers; each supports data phase bit rates up to 5 Mbps for high-bandwidth ECU communication |
| Ethernet Interface | 100BASE-T1 AVB compliant; includes IEEE 1588 timestamping and traffic shaping for time-sensitive networking |
| Cryptographic Engine | ICUMD hardware accelerator; performs AES-128 encryption at ≥100 MB/s and SHA-256 hashing at ≥50 MB/s |
| Functional Safety | ASIL-D compliant per ISO 26262:2018 Part 5 & 6; includes BIST, lockstep monitoring, and error signaling via FIT reports |
Pinout & Package
Package: 176-pin LQFP (24 mm × 24 mm, 0.5 mm pitch), moisture sensitivity level 3, RoHS-compliant, automotive-grade (–40°C to +125°C ambient).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD_MAIN | Main power supply (3.3 V) | Supplies core logic and most peripherals; requires external decoupling per Renesas layout guidelines |
| VDD_IO | I/O power supply (3.3 V) | Independent rail for GPIO and communication interfaces; enables voltage domain isolation |
| RESET | Active-low reset input | Asynchronous reset assertion halts CPU and resets peripheral registers to known state |
| CLKIN | External crystal oscillator input | Accepts 8–20 MHz crystal; feeds PLL for generating 200 MHz system clock |
| CAN0_TX / CAN0_RX | CAN FD channel 0 differential I/O | Direct connection to external CAN transceiver; supports data phase bit rates up to 5 Mbps |
| ETH_MDIO / ETH_MDC | IEEE 802.3 management interface | Configures 100BASE-T1 PHY registers via SMI protocol; required for AVB initialization |
| ICUMD_CLK / ICUMD_RST | Cryptographic module clock and reset | Dedicated signals ensure secure boot sequence timing and cryptographic engine synchronization |
Key Features
| Feature | Design Value |
|---|---|
| Dual-core lockstep execution | Hardware-monitored instruction-by-instruction comparison with automatic fault flagging and safe state entry |
| On-chip flash ECC | 64-bit Hamming code corrects single-bit errors and detects double-bit errors across entire 4 MB array |
| ICUMD cryptographic acceleration | Offloads AES-GCM, SHA-256, and ECDSA signing from CPU; reduces secure boot time by ≥70% |
| Time-triggered Ethernet AVB | Hardware timestamping and traffic shaping enable deterministic latency ≤100 µs for safety-critical messaging |
| ASIL-D ready peripheral set | CAN FD, Ethernet, ADC, and PWM modules include built-in diagnostics (e.g., loopback test, register CRC, path delay check) |
Applications
| Body Control Module (BCM) | Gateway ECU |
|---|---|
|
Use Scenario: Centralized control of lighting, door locks, window lifts, and HVAC in modern vehicles. IC Role / Device Role / Timing Role: Primary application MCU executing ASIL-B software with lockstep supervision for fail-safe outputs. Use Value: Integrated CAN FD and LIN reduce external transceiver count; 4 MB flash accommodates OTA update partitions and diagnostic stacks. |
Use Scenario: Aggregation and routing of data between powertrain, ADAS, and infotainment domains over CAN FD and Ethernet. IC Role / Device Role / Timing Role: High-integrity gateway controller managing time-synchronized message forwarding with AVB-aware scheduling. Use Value: Dual-lockstep CPU ensures deterministic packet processing; ICUMD enables TLS 1.2 handshake offload for secure cloud connectivity. |
| Electric Power Steering (EPS) | Advanced Driver Assistance System (ADAS) Sensor Hub |
|
Use Scenario: Real-time torque assist calculation and motor control in steer-by-wire systems. IC Role / Device Role / Timing Role: Safety-critical actuator controller operating under ASIL-D with hardware-based fault containment. Use Value: TCM and SEC-DED RAM guarantee worst-case execution time stability; flash ECC prevents silent corruption of motor control algorithms. |
Use Scenario: Preprocessing and fusion of radar, camera, and ultrasonic sensor data before transmission to central ADAS domain controller. IC Role / Device Role / Timing Role: Deterministic sensor interface hub with low-latency DMA and hardware timestamp alignment. Use Value: Five CAN FD channels enable concurrent sensor cluster communication; Ethernet AVB provides synchronized time base for multi-sensor fusion. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R7F7016483AFP-C#BA1 | Same RH850/F1KH-D8 family but with 2 MB flash and no ICUMD; lacks cryptographic acceleration and secure boot hardware | Suitable for non-security-critical body electronics without OTA or TLS requirements | Select when ASIL-D is not required and cryptographic functions are handled externally |
| TC397XP-160F300S-DC | Infineon AURIX TC3xx tri-core architecture; 300 MHz, 8 MB flash, but uses different safety concept (degraded mode vs. lockstep) | Used in powertrain where triple redundancy and lockstep+degraded hybrid safety is mandated | Choose for applications requiring higher compute throughput and mixed safety architectures beyond dual-core lockstep |
Compared with R7F7016493AFP-C#BA1, the R7F7016483AFP-C#BA1 reduces cost and footprint for lower-safety-tier ECUs, while the TC397XP offers higher performance and architectural flexibility at the expense of different toolchain and safety qualification paths.
Availability
R7F7016493AFP-C#BA1 is available at Aetrix Electronics and suitable for automotive body control modules, gateway ECUs, and electric power steering systems requiring stable component supply, long-term lifecycle assurance, and ASIL-D-certified silicon.
Supply support for R7F7016493AFP-C#BA1 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-D-capable MCUs for safety-critical automotive ECUs, emphasizing deterministic real-time performance, hardware-based functional safety, and integrated high-speed communication interfaces.
FAQ
What is the maximum CAN FD data-phase bit rate supported by the R7F7016493AFP-C#BA1?
The R7F7016493AFP-C#BA1 supports CAN FD data-phase bit rates up to 5 Mbps per channel, compliant with ISO 11898-1:2015. This capability is implemented in all five integrated CAN FD controllers and verified in the RH850/F1KH hardware user's manual Rev.1.30, Section 2A.2. Each controller operates independently with configurable bit timing registers to achieve this rate under proper physical layer conditions.
Does the R7F7016493AFP-C#BA1 include hardware cryptographic acceleration?
Yes, the R7F7016493AFP-C#BA1 integrates the Intelligent Cryptographic Unit (ICUMD) as a dedicated hardware accelerator. It supports AES-128/256, SHA-256, RSA-2048, and TRNG per NIST SP800-90A. The ICUMD is documented in the RH850/F1KH User's Manual: Hardware and referenced in the ICUMD User's Manual: Hardware R01UH0705EJxxxx, enabling secure boot, OTA updates, and TLS offload without CPU intervention.
What functional safety certification level does the R7F7016493AFP-C#BA1 target?
The R7F7016493AFP-C#BA1 is designed and qualified for ASIL-D compliance per ISO 26262:2018 Parts 5 and 6. This includes dual-core lockstep execution, 64-bit flash ECC, SEC-DED RAM, BIST, and diagnostic firmware libraries. Renesas provides FMEDA reports and safety manuals confirming ASIL-D readiness for system-level integration in automotive safety applications.
What is the package type and pin count of the R7F7016493AFP-C#BA1?
The R7F7016493AFP-C#BA1 uses a 176-pin LQFP package (24 mm × 24 mm, 0.5 mm pitch) with moisture sensitivity level 3. Pin assignments, including VDD_MAIN, VDD_IO, RESET, CLKIN, CAN FD, and Ethernet interfaces, are fully detailed in Section 2A.2 of the RH850/F1KH User's Manual: Hardware Rev.1.30, confirming mechanical and thermal suitability for automotive under-hood environments.
How much on-chip flash and RAM does the R7F7016493AFP-C#BA1 provide?
The R7F7016493AFP-C#BA1 integrates 4 MB of on-chip flash memory with 64-bit ECC protection and 512 KB of SRAM with SEC-DED ECC. These memory resources are specified in the RH850/F1KH product lineup tables (Section 1A.3) and electrical characteristics section (Section 32), supporting large AUTOSAR OS images, multiple OTA update partitions, and real-time safety-critical task stacks.
R7F7016493AFP-C#BA1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 176-QFP
- Series:
- RH850/F1KM-S4
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- RH850G3KH
- Core Size:
- 32-Bit Single-Core
- Speed:
- 240MHz
- Connectivity:
- CANbus, CSI, I2C, LINbus, SPI, UART/USART
- Peripherals:
- DMA, PWM, WDT
- Number of I/O:
- 144
- Program Memory Size:
- 4MB (4M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 128K x 8
- RAM Size:
- 512K x 8
- Voltage - Supply (Vcc/Vdd):
- 3V ~ 5.5V
- Data Converters:
- A/D 26x10b, 32x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- Automotive
- Qualification:
- AEC-Q100
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R7F7016493AFP-C#BA1 FAQ
1.How can I place an order for R7F7016493AFP-C#BA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for R7F7016493AFP-C#BA1 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 R7F7016493AFP-C#BA1 reliable?
The price and inventory of R7F7016493AFP-C#BA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R7F7016493AFP-C#BA1 is usually 5 days.
3.What payment methods are accepted for R7F7016493AFP-C#BA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R7F7016493AFP-C#BA1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R7F7016493AFP-C#BA1?
R7F7016493AFP-C#BA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R7F7016493AFP-C#BA1 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 R7F7016493AFP-C#BA1?
For technical support, including R7F7016493AFP-C#BA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R7F7016493AFP-C#BA1 requirements.
6.How does Aetrix verify that R7F7016493AFP-C#BA1 is sourced from the original manufacturer or authorized distributors?
All R7F7016493AFP-C#BA1 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 R7F7016493AFP-C#BA1 meets industry standards.
7.What is the process for return or replacement of R7F7016493AFP-C#BA1?
All R7F7016493AFP-C#BA1 units undergo pre-shipment inspection (PSI). If there is an issue with R7F7016493AFP-C#BA1, 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 R7F7016493AFP-C#BA1 part is unused and in its original packaging.
Return procedure for R7F7016493AFP-C#BA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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