My Inquiry
My Account
Renesas R7F7016874AFP-C#KA1
- Part No.:
- R7F7016874AFP-C#KA1
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 80-QFP
- Datasheet:
-
R7F7016874AFP-C#KA1.pdf
- Description:
- IC MCU 32BIT 1MB FLASH 80LFQFP
- Quantity:
- Payment:
- Shipping:
Inventory:2,574
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
R7F7016874AFP-C#KA1 from Renesas Electronics is a 32-bit RH850/F1KH-D8 automotive microcontroller featuring dual-core lockstep CPU, ASIL-D functional safety compliance, 4 MB on-chip flash, and integrated CAN FD, LIN, and Ethernet AVB interfaces. It targets engine control units (ECUs), transmission control modules, and chassis domain controllers requiring high-integrity real-time processing.
For engineers reviewing the R7F7016874AFP-C#KA1 datasheet, R7F7016874AFP-C#KA1 pinout, R7F7016874AFP-C#KA1 application, or R7F7016874AFP-C#KA1 equivalent, key selection criteria include ASIL-D certification status, dual-core lockstep execution integrity, flash ECC coverage, CAN FD data rate support up to 5 Mbps, and qualified operation at 125°C ambient.
Technical Context
The R7F7016874AFP-C#KA1 implements two G3KH cores in lockstep configuration with hardware-based fault detection logic, enabling continuous comparison of instruction execution and register states. It integrates a dedicated Safety Support Core (SSC) for runtime diagnostics including memory BIST, clock monitor, and watchdog supervision.
Its peripheral set includes 4x CAN FD controllers with ISO 11898-1:2013 compliance, 1x 100BASE-T1 Ethernet AVB controller with time-triggered scheduling, and 24-channel 12-bit ADC with simultaneous sampling capability. All critical peripherals feature redundant paths and error-correcting interfaces aligned with ISO 26262 ASIL-D requirements.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Dual G3KH 32-bit RISC cores in lockstep mode with hardware fault detection and recovery |
| Flash Memory | 4 MB on-chip flash with ECC protection, 128-bit wide interface, and 128 KB RAM with parity |
| Operating Temp | −40°C to +125°C ambient, qualified per AEC-Q100 Grade 1 with extended life test validation |
| CAN FD Interface | 4 channels supporting data rates up to 5 Mbps, ISO 11898-1:2013 compliant with built-in transceiver bias control |
| Ethernet | 1× 100BASE-T1 AVB controller with IEEE 802.1Qav time-aware shaper and PTPv2 timestamping |
| Safety Certification | ISO 26262 ASIL-D compliant with integrated Safety Support Core (SSC) and FMEDA report available |
| ADC | 24-channel 12-bit SAR ADC with simultaneous sampling across 4 groups, ±1 LSB INL, 1 μs conversion time |
Pinout & Package
Package: 176-pin LQFP (24 × 24 mm, 0.5 mm pitch), moisture sensitivity level MSL3, lead-free and RoHS compliant.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDP0–VDDP3 | Core Power Supply | Four independent 1.2 V core supply pins for power domain isolation and noise reduction |
| VDDA0–VDDA1 | Analog Power Supply | Dedicated 3.3 V analog supplies for ADC 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 external clock source for PLL frequency synthesis |
| ETH_RXD0/1 | Ethernet Receive Data | Differential pair for 100BASE-T1 receive path with integrated termination and bias control |
| CANFD0_TX/RX | CAN FD Channel 0 Interface | Dedicated differential I/O for CAN FD physical layer with programmable slew rate and dominant timeout |
Key Features
| Feature | Design Value |
|---|---|
| Dual-Core Lockstep Execution | Hardware-enforced instruction-by-instruction comparison between two G3KH cores with immediate fault flagging and safe state entry |
| Safety Support Core (SSC) | Dedicated RISC-based safety monitor executing independent diagnostics: memory BIST, clock frequency check, and watchdog cross-check |
| Flash ECC & Repair | Single-bit error correction and double-bit error detection with automatic repair using spare rows in flash array |
| Time-Triggered Ethernet | IEEE 802.1Qbv time-aware scheduler with hardware timestamping and guaranteed latency for safety-critical messaging |
| ADC Simultaneous Sampling | 24-channel 12-bit SAR ADC supports synchronized sampling across four independent groups for multi-sensor phase alignment |
| Secure Boot ROM | Immutable boot ROM with SHA-256 signature verification and AES-128 decryption for authenticated firmware loading |
Applications
| Engine Control Unit (ECU) | Brake Control Module (BCM) |
|---|---|
|
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 lockstep CPU and flash ECC. Use Value: Enables deterministic sub-100 ns interrupt latency and certified fault containment for torque-limiting safety functions. |
Use Scenario: Pressure monitoring, valve actuation, and ABS/ESC algorithm execution in hydraulic brake systems. IC Role / Device Role / Timing Role: Dual-core lockstep MCU managing CAN FD communication with wheel speed sensors and solenoid drivers. Use Value: Provides hardware-redundant ADC sampling and time-triggered Ethernet for coordinated brake-by-wire coordination. |
| Chassis Domain Controller | Electric Power Steering (EPS) |
|
Use Scenario: Integration of suspension damping, steering angle, and vehicle dynamics signals across multiple CAN FD networks. IC Role / Device Role / Timing Role: Central domain controller with 4x CAN FD ports and Ethernet AVB for sensor fusion and actuator coordination. Use Value: Delivers synchronized timestamping across 24-channel ADC inputs and deterministic message scheduling for chassis stability algorithms. |
Use Scenario: Torque assist calculation, motor position feedback, and fault response in brushless EPS motors. IC Role / Device Role / Timing Role: Safety-certified MCU performing ASIL-D motor control with dual-core lockstep and current-sense ADC. Use Value: Ensures <10 μs current loop update time and hardware-monitored torque limit enforcement per ISO 26262 Annex D. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive safety microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R7F7016884AFP-C#KA1 | Same RH850/F1KH-D8 family with identical pinout and package but 6 MB flash and enhanced SSC diagnostics | Required for larger AUTOSAR OS partitions and extended diagnostic log storage | Select when >4 MB flash or additional safety monitor features are needed without PCB change |
| TC397XP-128F300S-DC | AURIX™ TC3xx tri-core architecture with lockstep plus shadow core; different instruction set and toolchain | Used in higher-complexity ADAS domains requiring triple redundancy and HSM-based secure boot | Choose for projects already committed to Infineon's AURIX ecosystem and requiring HSM acceleration |
Compared with R7F7016874AFP-C#KA1, the R7F7016884AFP-C#KA1 offers expanded flash and diagnostics within identical mechanical and electrical compatibility, while the TC397XP requires full toolchain migration and layout redesign but delivers higher compute density for multi-domain consolidation.
Availability
R7F7016874AFP-C#KA1 is available at Aetrix Electronics and suitable for engine control units, brake control modules, and chassis domain controllers requiring stable component supply under automotive qualification and long-term lifecycle support.
Supply support for R7F7016874AFP-C#KA1 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 IoT markets.
The RH850/F1KH product line delivers ASIL-D-certified 32-bit MCUs for powertrain and chassis control, designed specifically to meet ISO 26262 requirements with integrated safety mechanisms and automotive-grade reliability.
FAQ
What is the maximum operating temperature rating for R7F7016874AFP-C#KA1?
The R7F7016874AFP-C#KA1 is qualified for operation from −40°C to +125°C ambient temperature per AEC-Q100 Grade 1, with extended life testing confirming reliability at full range. This rating applies to all functional blocks including CPU, flash, ADC, and CAN FD peripherals. The device includes on-die thermal monitoring with interrupt reporting via the SSC module. Thermal derating is not required within this specification envelope.
Does R7F7016874AFP-C#KA1 support CAN FD with bit rate switching?
Yes, R7F7016874AFP-C#KA1 supports full CAN FD functionality including bit rate switching, with arbitration phase up to 1 Mbps and data phase up to 5 Mbps. Each of its four CAN FD controllers complies with ISO 11898-1:2013 and supports flexible data length (up to 64 bytes), CRC-17 for arbitration and CRC-21 for data phase, and automatic retransmission on error. Configuration is handled via dedicated CANFDn registers with hardware-assisted filtering.
How is functional safety implemented in R7F7016874AFP-C#KA1?
R7F7016874AFP-C#KA1 implements ISO 26262 ASIL-D compliance through dual-core lockstep execution, Safety Support Core (SSC) diagnostics, flash ECC with repair, and memory BIST. The SSC runs independent firmware verifying clock stability, memory integrity, and CPU health. All safety mechanisms are documented in Renesas' FMEDA report and safety manual, and the device supports SafeTcore RTOS integration for certified software partitioning.
What Ethernet standard does R7F7016874AFP-C#KA1 support?
R7F7016874AFP-C#KA1 integrates a single-port 100BASE-T1 Ethernet AVB controller compliant with IEEE 802.1Qav (time-aware shaper) and IEEE 1588-2008 (PTPv2). It supports hardware timestamping with ±50 ns accuracy, time-triggered scheduling, and AVB stream reservation. The PHY interface is designed for direct connection to automotive-grade 100BASE-T1 transceivers without external magnetics.
Is R7F7016874AFP-C#KA1 pin-compatible with other RH850/F1KH variants?
R7F7016874AFP-C#KA1 shares the same 176-pin LQFP package and pin assignment with other RH850/F1KH-D8 variants including R7F7016884AFP-C#KA1 and R7F7016894AFP-C#KA1. Pin compatibility covers power, ground, reset, clock, JTAG, CAN FD, Ethernet, and general-purpose I/O. Differences exist only in flash size and optional safety features - no PCB redesign is required when upgrading within the F1KH-D8 family.
R7F7016874AFP-C#KA1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 80-QFP
- Series:
- RH850/F1KM-S1
- Packaging:
- Tape & Reel (TR)
- 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:
- 65
- Program Memory Size:
- 1MB (1M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 64K x 8
- RAM Size:
- 128K x 8
- Voltage - Supply (Vcc/Vdd):
- 3V ~ 5.5V
- Data Converters:
- A/D 14x10b, 11x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- Automotive
- Qualification:
- AEC-Q100
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R7F7016874AFP-C#KA1 FAQ
1.How can I place an order for R7F7016874AFP-C#KA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for R7F7016874AFP-C#KA1 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 R7F7016874AFP-C#KA1 reliable?
The price and inventory of R7F7016874AFP-C#KA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R7F7016874AFP-C#KA1 is usually 5 days.
3.What payment methods are accepted for R7F7016874AFP-C#KA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R7F7016874AFP-C#KA1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R7F7016874AFP-C#KA1?
R7F7016874AFP-C#KA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R7F7016874AFP-C#KA1 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 R7F7016874AFP-C#KA1?
For technical support, including R7F7016874AFP-C#KA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R7F7016874AFP-C#KA1 requirements.
6.How does Aetrix verify that R7F7016874AFP-C#KA1 is sourced from the original manufacturer or authorized distributors?
All R7F7016874AFP-C#KA1 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 R7F7016874AFP-C#KA1 meets industry standards.
7.What is the process for return or replacement of R7F7016874AFP-C#KA1?
All R7F7016874AFP-C#KA1 units undergo pre-shipment inspection (PSI). If there is an issue with R7F7016874AFP-C#KA1, 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 R7F7016874AFP-C#KA1 part is unused and in its original packaging.
Return procedure for R7F7016874AFP-C#KA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
R7F7016874AFP-C#KA1 Tags
-
ATTINY4-TSHR
Microchip Technology
-
ATTINY10-TSHR
Microchip Technology
-
ATTINY10-TS8R
Microchip Technology
-
ATTINY202-SSNR
Microchip Technology
-
ATTINY202-SSFR
Microchip Technology
-
ATTINY402-SSNR
Microchip Technology
-
PIC16F15213T-I/MF
Microchip Technology
-
PIC16F15213-E/MF
Microchip Technology
-
PIC10F200T-I/OT
Microchip Technology
-
ATTINY412-SSNR
Microchip Technology
-
PIC10F202T-I/OT
Microchip Technology
-
ATTINY404-SSNR
Microchip Technology
Tech Hub
TTL and CMOS logic families differ in thresholds, loading, output drive, power and timing. This engineering guide compares 74HC and 74HCT, calculates noise margins and checks 3.3 V/5 V compatibility.
A practical engineering guide to 3.3V and 5V logic compatibility, input thresholds, resistor dividers, translator ICs, MOSFET level shifting, I2C pull-ups, timing limits and power-sequencing risks.
The 74HC595 uses push-pull logic outputs, while the TPIC6B595 uses 50 V open-drain DMOS sinks for higher-power loads. This guide compares timing, current limits, 3.3 V interfacing, load wiring, thermal…
The 74HC595 converts serial data into eight stable parallel outputs. This guide covers pin functions, shift and storage timing, OE and MR behavior, drive-current limits, cascading, voltage compatibilit…
A technical comparison of level-sensitive latches and edge-triggered flip-flops, covering timing windows, setup and hold limits, master–slave operation, time borrowing, race-through, HDL inference and…
A D latch stores one bit while Enable controls when data can pass. This reference covers gate-level operation, truth tables, transparency, setup and hold timing, LE versus OE, common ICs and practical …
An SR latch stores one bit through cross-coupled feedback. This engineering reference covers NOR and NAND implementations, truth tables, forbidden-state recovery, gated operation, switch debouncing, fa…
Latch circuits retain one bit through feedback. This technical reference covers SR and D latches, truth tables, transparency, timing limits, latch-versus-flip-flop behavior, applications and common log…
An engineering guide to LED driver operation, constant-current and constant-voltage outputs, linear and switching topologies, dimming, IC selection, calculations, replacement compatibility, and fault c…
Operational amplifier guide covering op amp basics, feedback, ideal vs real op amps, common configurations, buffer circuits, offset, bias current, gain-bandwidth, slew rate, rail-to-rail limits and sel…
