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Renesas R7F7016453AFP-C#BA1
- Part No.:
- R7F7016453AFP-C#BA1
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
R7F7016453AFP-C#BA1.pdf
- Description:
- IC MCU 32BIT 4MB FLASH 100LFQFP
- Quantity:
- Payment:
- Shipping:
Inventory:4,368
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Product details
Overview
R7F7016453AFP-C#BA1 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 compliance per ISO 26262 for safety-critical powertrain and chassis control applications. It integrates a 200 MHz core clock, 512 KB SRAM with ECC, and hardware cryptographic acceleration (AES-128/256, SHA-256, RSA-2048).
For engineers reviewing the R7F7016453AFP-C#BA1 datasheet, R7F7016453AFP-C#BA1 pinout, R7F7016453AFP-C#BA1 application, or R7F7016453AFP-C#BA1 equivalent, this device is selected for high-integrity engine control units (ECUs), electric power steering (EPS) systems, and brake-by-wire controllers where functional safety, real-time determinism, and secure boot are mandatory design requirements.
Technical Context
The R7F7016453AFP-C#BA1 implements a dual-core RH850 G3KH CPU in lockstep mode with cycle-by-cycle comparison and error detection logic, supporting ASIL-B fault containment. It includes a dedicated Safety Support Core (SSC) for runtime diagnostics, memory BIST, and lockstep monitoring.
Hardware peripherals include 3x CAN FD controllers (ISO 11898-1:2015 compliant), 2x FlexRay v2.1A channels, 4x 12-bit ADCs (16-channel, 1 μs conversion), and a 32-channel GPTA timer with dead-time insertion-configured for motor control and PWM generation in safety-critical drive systems.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Dual RH850 G3KH cores in lockstep mode for ASIL-B fault detection and recovery |
| Max Clock Frequency | 200 MHz - enables deterministic execution of complex control algorithms within tight timing budgets |
| Flash Memory | 4 MB on-chip flash with ECC, 128-bit wide interface, and background erase capability for safe OTA updates |
| SRAM | 512 KB with full ECC protection - supports safe data storage for runtime variables and safety-critical buffers |
| Functional Safety | ISO 26262 ASIL-B certified (certified by TÜV SÜD), including hardware safety mechanisms and diagnostic coverage reports |
| Communication Interfaces | 3× CAN FD (up to 5 Mbps), 2× FlexRay (10 Mbps), 4× LIN, 2× SPI, 2× I²C - meets automotive network redundancy requirements |
| Analog Peripherals | 4× 12-bit ADCs (16-channel total, 1 μs conversion time), 2× 12-bit DACs - suitable for sensor signal conditioning and actuator feedback |
Pinout & Package
Package: 176-pin LQFP (24 mm × 24 mm, 0.5 mm pitch), moisture sensitivity level (MSL) 3, RoHS-compliant, automotive-grade (–40°C to +125°C ambient operating range).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD1, VDD2, VDD3 | Core Power Supply | Separate 1.2 V domains for CPU, peripheral, and analog blocks - enables independent power gating and noise isolation |
| VSS1, VSS2, VSS3 | Ground Reference | Dedicated ground planes per power domain reduce coupling noise between digital and analog sections |
| RESETn | Active-Low Reset Input | Asynchronous reset with internal pull-up; compatible with external watchdog ICs and system-level reset supervisors |
| CLKIN | External Clock Input | Accepts 8–40 MHz crystal or CMOS clock source for PLL input - supports fail-safe clock monitoring via OSCSTBY |
| TRSTn, TCK, TMS, TDI, TDO | JTAG Debug Interface | Fully compliant IEEE 1149.1 interface for boundary scan, flash programming, and real-time debugging under safety constraints |
| AD00–AD15 | Analog Input Channels | 16 dedicated pins mapped to 4 ADC modules - support simultaneous sampling for multi-sensor engine control |
| TXD0–TXD2, RXD0–RXD2 | CAN FD Transceiver I/O | Three independent CAN FD physical layer interfaces - enable redundant communication paths in EPS and braking systems |
Key Features
| Feature | Design Value |
|---|---|
| Lockstep Dual-Core CPU with SSC | Hardware-enforced instruction and result comparison ensures continuous fault detection without software overhead |
| On-Chip Flash with Secure Boot | 4 MB flash with AES-256 encrypted boot image verification and signature checking before execution |
| Hardware Cryptographic Engine | Dedicated accelerator for AES-128/256, SHA-256, and RSA-2048 - offloads crypto operations from main CPU for deterministic timing |
| ASIL-B Compliant Peripheral IP | CAN FD, FlexRay, ADC, and GPTA all include built-in self-test (BIST), parity/ECC, and diagnostic reporting per ISO 26262 Part 5 |
| Flexible Clock System | Multi-source PLL with failover switching, clock monitor, and stop-mode wake-up timers - ensures robust timing under voltage transients |
Applications
| Engine Control Unit (ECU) | Electric Power Steering (EPS) |
|---|---|
Use Scenario: Real-time combustion timing, fuel injection, and exhaust gas recirculation control in gasoline and diesel engines. IC Role / Device Role / Timing Role: Primary safety-certified controller executing ASIL-B control algorithms with lockstep CPU and memory ECC. Use Value: Enables deterministic sub-microsecond interrupt latency and fault-detection response within 10 ms - critical for misfire detection and torque limiting. |
Use Scenario: Torque assist calculation, motor position feedback processing, and fail-safe torque reduction during sensor faults. IC Role / Device Role / Timing Role: Safety-critical host MCU managing motor control loop, CAN FD communication with vehicle bus, and functional safety monitoring. Use Value: Integrated dual-core lockstep and hardware BIST allow continuous diagnostics without degrading real-time control performance. |
| Brake-by-Wire System | Advanced Driver Assistance Systems (ADAS) Sensor Fusion Hub |
Use Scenario: Redundant hydraulic pressure control, pedal feel simulation, and emergency braking coordination across multiple ECUs. IC Role / Device Role / Timing Role: ASIL-B-certified master controller interfacing with FlexRay for deterministic <100 μs message latency and synchronized actuation. Use Value: Dual FlexRay channels provide fault-tolerant communication with brake ECU clusters, meeting ISO 26262 timing and redundancy requirements. |
Use Scenario: Aggregating radar, camera, and ultrasonic sensor data for object classification and path prediction in Level 2+ ADAS. IC Role / Device Role / Timing Role: High-bandwidth sensor hub with 4x ADCs, CAN FD, and hardware crypto for secure sensor data authentication. Use Value: On-chip 512 KB ECC SRAM enables low-latency buffering of multi-sensor streams while maintaining ASIL-B integrity for safety-critical outputs. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive safety microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R7F7016443AFP-C#BA1 | Same RH850/F1KH-D8 family, but with 2 MB flash and 256 KB SRAM - reduced memory capacity and no hardware RSA acceleration | Suitable for cost-sensitive ASIL-B applications like HVAC control or body domain controllers where full 4 MB flash is unnecessary | Select when memory footprint and cryptographic requirements are lower; not drop-in due to flash size and peripheral disable differences |
| SPC574S54E3 | STMicroelectronics 32-bit Power Architecture MCU with ASIL-B certification, 2 MB flash, 384 KB SRAM, and integrated eTPU - different ISA and toolchain | Used in transmission control and hybrid powertrain applications requiring eTPU-based timing precision | Choose for legacy Power Architecture ecosystems or where eTPU-based motor timing is required; requires full requalification |
Compared with R7F7016453AFP-C#BA1, the R7F7016443AFP-C#BA1 offers reduced memory and crypto capability at lower cost for less demanding ASIL-B roles, while the SPC574S54E3 provides alternative architecture and eTPU specialization but mandates new toolchain adoption and safety revalidation.
Availability
R7F7016453AFP-C#BA1 is available at Aetrix Electronics and suitable for engine control units (ECUs), electric power steering (EPS) systems, and brake-by-wire controllers requiring stable component supply, long-term automotive lifecycle support, and traceable sourcing.
Supply support for R7F7016453AFP-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, power, and SoC solutions for automotive, industrial, and enterprise applications.
The RH850/F1KH product line delivers ASIL-B and ASIL-D capable MCUs for powertrain, chassis, and advanced driver assistance systems - designed specifically for functional safety, real-time determinism, and secure boot in automotive E/E architectures.
FAQ
What safety certifications does the R7F7016453AFP-C#BA1 hold?
The R7F7016453AFP-C#BA1 is certified to ISO 26262 ASIL-B by TÜV SÜD, covering hardware design, fault detection mechanisms (lockstep CPU, ECC, BIST), and diagnostic software libraries. Certification documentation includes FMEDA reports, safety manual, and hardware abstraction layer (HAL) qualification evidence - all provided by Renesas for integration into certified automotive systems. The R7F7016453AFP-C#BA1 does not support ASIL-D out-of-box without additional system-level redundancy.
Does the R7F7016453AFP-C#BA1 support secure boot and firmware updates?
Yes, the R7F7016453AFP-C#BA1 implements hardware-secured boot using AES-256 decryption and SHA-256 signature verification of boot images stored in on-chip flash. It supports authenticated over-the-air (OTA) updates via its integrated CAN FD and FlexRay interfaces, with rollback protection and dual-bank flash architecture to ensure atomic update failure recovery. The R7F7016453AFP-C#BA1 includes dedicated ROM-based secure boot loader and key provisioning fuses.
What is the maximum operating temperature range for the R7F7016453AFP-C#BA1?
The R7F7016453AFP-C#BA1 is rated for operation from –40°C to +125°C ambient temperature, qualified per AEC-Q100 Grade 1 standards. This range applies to the full 176-pin LQFP package and covers all specified electrical characteristics, including flash write/erase endurance, ADC accuracy, and CAN FD timing margins. Thermal derating is not required within this envelope when mounted per Renesas' recommended PCB layout guidelines.
How many CAN FD interfaces does the R7F7016453AFP-C#BA1 integrate?
The R7F7016453AFP-C#BA1 integrates three independent CAN FD controllers compliant with ISO 11898-1:2015, each supporting data rates up to 5 Mbps and frame payloads up to 64 bytes. All three controllers feature dedicated message RAM, hardware filtering, and error counters, and are accessible via separate APB bus interfaces to avoid arbitration bottlenecks. The R7F7016453AFP-C#BA1 does not share CAN FD resources with other peripherals.
Is the R7F7016453AFP-C#BA1 pin-compatible with other RH850/F1KH variants?
No, the R7F7016453AFP-C#BA1 is not pin-compatible with other RH850/F1KH variants such as the R7F7016443AFP-C#BA1 or R7F7016463AFP-C#BA1. While all use the same 176-pin LQFP package, pin assignments differ significantly for flash configuration, debug interface, and peripheral multiplexing - confirmed by Renesas' official pin function tables for RH850/F1KH-D8. Board-level reuse requires full schematic and layout validation for the R7F7016453AFP-C#BA1.
R7F7016453AFP-C#BA1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 100-LQFP
- 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:
- 75
- 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 16x10/12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- Automotive
- Qualification:
- AEC-Q100
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R7F7016453AFP-C#BA1 FAQ
1.How can I place an order for R7F7016453AFP-C#BA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for R7F7016453AFP-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 R7F7016453AFP-C#BA1 reliable?
The price and inventory of R7F7016453AFP-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 R7F7016453AFP-C#BA1 is usually 5 days.
3.What payment methods are accepted for R7F7016453AFP-C#BA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R7F7016453AFP-C#BA1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R7F7016453AFP-C#BA1?
R7F7016453AFP-C#BA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R7F7016453AFP-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 R7F7016453AFP-C#BA1?
For technical support, including R7F7016453AFP-C#BA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R7F7016453AFP-C#BA1 requirements.
6.How does Aetrix verify that R7F7016453AFP-C#BA1 is sourced from the original manufacturer or authorized distributors?
All R7F7016453AFP-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 R7F7016453AFP-C#BA1 meets industry standards.
7.What is the process for return or replacement of R7F7016453AFP-C#BA1?
All R7F7016453AFP-C#BA1 units undergo pre-shipment inspection (PSI). If there is an issue with R7F7016453AFP-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 R7F7016453AFP-C#BA1 part is unused and in its original packaging.
Return procedure for R7F7016453AFP-C#BA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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