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Home > Products > Integrated Circuits (ICs) > Embedded > Microcontrollers

Renesas R7F7010143AFP-C#AA2

Name: R7F7010143AFP-C#AA2
Brand: Renesas
SKU: R7F7010143AFP-C#AA2
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Part No.:: R7F7010143AFP-C#AA2

Manufacturer:: Renesas

Category:: Microcontrollers

Package:: 64-LQFP

Datasheet:: R7F7010143AFP-C#AA2.pdf

Description:: IC MCU 32BIT 768KB FLASH 64LFQFP

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Product details

Overview

R7F7010143AFP-C#AA2 from Renesas Electronics is a 32-bit RH850/F1KH-D8 automotive microcontroller featuring a 120 MHz CPU core, 1.5 MB on-chip flash memory, and integrated CAN FD, LIN, and SENT interfaces. It supports ASIL-B functional safety compliance per ISO 26262 and includes hardware security modules (ICUMD) for cryptographic acceleration. This MCU targets engine control units (ECUs) requiring deterministic real-time performance and secure firmware updates.

For engineers reviewing the R7F7010143AFP-C#AA2 datasheet, R7F7010143AFP-C#AA2 pinout, R7F7010143AFP-C#AA2 application, or R7F7010143AFP-C#AA2 equivalent, key selection criteria include its 176-pin LQFP package, dual-lockstep lockstep CPU configuration, 12-bit ADC with 32 channels, 64 KB SRAM with ECC, and support for AURIX-compatible safety mechanisms in powertrain systems.

Technical Context

The R7F7010143AFP-C#AA2 implements the RH850 G3KH CPU core with Harvard architecture, 6-stage pipeline, and dual-core lockstep (DCLS) mode for fault detection. It integrates a 12-channel timer unit (GPTA), 4-channel watchdog (WDT), and 32-channel DMA controller with scatter-gather capability.

Hardware safety features include lockstep CPU comparison logic, memory built-in self-test (MBIST), parity/ECC protection across all SRAM and flash, and dedicated safety monitor (SMU) with configurable error response. The device operates across −40°C to +125°C ambient temperature with supply voltage range of 4.5 V to 5.5 V.

Key Specifications

Parameter	Value and Actual Design Meaning
CPU Core	RH850 G3KH 32-bit RISC core, 120 MHz max frequency, dual-lockstep mode enabled for ASIL-B compliance
Flash Memory	1.5 MB on-chip flash with 128-bit wide interface, 100k write/erase cycles, 20-year data retention at 125°C
SRAM	64 KB embedded SRAM with full ECC protection and error injection test capability
Analog Peripherals	32-channel 12-bit SAR ADC with 1 μs conversion time, 4 independent sample-and-hold circuits
Communication Interfaces	3× CAN FD (ISO 11898-1:2015), 2× LIN (ISO 17987-4), 2× SENT (SAE J2716 Rev 3), 1× SPI, 1× I²C
Safety Features	Dual-lockstep CPU, SMU with 16 configurable error monitors, MBIST, flash CRC checker, and safe boot ROM
Package & Temp	176-pin LQFP (24 × 24 mm, 0.5 mm pitch), rated for −40°C to +125°C junction temperature

Pinout & Package

Package: 176-pin LQFP (24 mm × 24 mm, 0.5 mm pitch), RoHS-compliant, moisture sensitivity level 3 (MSL3).

Pin/Terminal	Circuit Role	Design Meaning
VDD	Main power supply (5 V)	Supplies core and I/O domains; requires external 5 V ±5% regulated input with local 100 nF decoupling
VSS	Digital ground reference	Common return path for digital logic; must be connected to PCB ground plane with low-inductance routing
RESET	Active-low reset input	Asynchronous reset assertion resets CPU, peripherals, and registers; internal pull-up enables reset release after power stabilization
CLKIN	External crystal oscillator input	Accepts 8–20 MHz fundamental-mode crystal; drives on-chip PLL to generate 120 MHz system clock
CAN0_TX / CAN0_RX	CAN FD channel 0 differential pair	Direct connection to external CAN transceiver; supports bit rates up to 5 Mbps with flexible data-rate switching
AD00–AD31	Analog input channels	32 dedicated pins mapped to 12-bit SAR ADC; each supports programmable sampling window and trigger source

Key Features

Feature	Design Value
Dual-lockstep CPU execution	Real-time comparison of primary and checker cores detects transient faults; triggers SMU interrupt or system reset within ≤100 ns
Integrated ICUMD security module	Hardware-accelerated AES-128/256, SHA-256, RSA-2048, and TRNG; supports secure boot and OTA update authentication
SENT interface with time-stamp capture	Measures pulse widths with 10 ns resolution for high-precision sensor signal decoding (e.g., crankshaft position sensors)
Configurable safety monitor (SMU)	16 independent error monitors covering clock domain integrity, memory access violations, and peripheral state consistency
GPTA timer with dead-time insertion	6-channel general-purpose timer unit supporting PWM generation with programmable dead-time (1–255 ns steps) for motor control

Applications

Engine Control Unit (ECU)	Transmission Control Module (TCM)
Use Scenario: Real-time combustion timing calculation, fuel injection pulse width modulation, and knock detection using analog sensor inputs. IC Role / Device Role / Timing Role: Primary compute engine executing ASIL-B safety-critical control algorithms with deterministic 100 μs loop timing. Use Value: Dual-lockstep CPU and ECC-protected SRAM ensure fault-free operation under EMI-rich engine bay conditions while meeting ISO 26262 timing constraints.	Use Scenario: Clutch pressure regulation, gear shift scheduling, and torque converter lockup control using hydraulic solenoid drivers and CAN FD communication. IC Role / Device Role / Timing Role: Safety-certified controller managing synchronized actuator commands and diagnostic reporting via dual CAN FD channels. Use Value: Integrated SENT interface decodes high-resolution transmission speed sensors, while GPTA timers deliver precise PWM signals to proportional solenoids.
Electric Power Steering (EPS)	Brake Control Unit (BCU)
Use Scenario: Motor current sensing, assist torque calculation, and steering angle feedback processing with redundancy validation. IC Role / Device Role / Timing Role: ASIL-B compliant controller performing sensor fusion (ADC + SENT + SPI) and closed-loop motor control at 10 kHz update rate. Use Value: 32-channel ADC with simultaneous sampling and hardware-triggered DMA reduces CPU load, enabling real-time torque compensation without jitter.	Use Scenario: ABS/EBD pressure modulation, wheel speed monitoring, and brake-by-wire actuation coordination across multiple hydraulic circuits. IC Role / Device Role / Timing Role: Fault-tolerant controller executing fail-operational braking logic with dual-CAN FD redundancy and lockstep CPU verification. Use Value: On-chip SMU monitors CAN bus integrity and validates sensor inputs against plausibility thresholds, triggering safe degradation modes within 5 ms.

Engine Control Unit (ECU)

Transmission Control Module (TCM)

Use Scenario: Real-time combustion timing calculation, fuel injection pulse width modulation, and knock detection using analog sensor inputs.

IC Role / Device Role / Timing Role: Primary compute engine executing ASIL-B safety-critical control algorithms with deterministic 100 μs loop timing.

Use Value: Dual-lockstep CPU and ECC-protected SRAM ensure fault-free operation under EMI-rich engine bay conditions while meeting ISO 26262 timing constraints.

Use Scenario: Clutch pressure regulation, gear shift scheduling, and torque converter lockup control using hydraulic solenoid drivers and CAN FD communication.

IC Role / Device Role / Timing Role: Safety-certified controller managing synchronized actuator commands and diagnostic reporting via dual CAN FD channels.

Use Value: Integrated SENT interface decodes high-resolution transmission speed sensors, while GPTA timers deliver precise PWM signals to proportional solenoids.

Electric Power Steering (EPS)

Brake Control Unit (BCU)

Use Scenario: Motor current sensing, assist torque calculation, and steering angle feedback processing with redundancy validation.

IC Role / Device Role / Timing Role: ASIL-B compliant controller performing sensor fusion (ADC + SENT + SPI) and closed-loop motor control at 10 kHz update rate.

Use Value: 32-channel ADC with simultaneous sampling and hardware-triggered DMA reduces CPU load, enabling real-time torque compensation without jitter.

Use Scenario: ABS/EBD pressure modulation, wheel speed monitoring, and brake-by-wire actuation coordination across multiple hydraulic circuits.

IC Role / Device Role / Timing Role: Fault-tolerant controller executing fail-operational braking logic with dual-CAN FD redundancy and lockstep CPU verification.

Use Value: On-chip SMU monitors CAN bus integrity and validates sensor inputs against plausibility thresholds, triggering safe degradation modes within 5 ms.

Equivalent & Alternatives

The following parts are listed as comparable options for similar automotive powertrain microcontroller applications.

Alternative Part	Technical Difference	Application Difference	Selection Advice
R7F7010243AFP-C#AA2	Same RH850/F1KH-D8 family; 2 MB flash, 96 KB SRAM, identical pinout and peripheral set	Supports larger firmware images and extended diagnostic logging; no change to safety architecture or timing behavior	Select when firmware size exceeds 1.5 MB or additional RAM is required for runtime calibration tables
SPC5744PFK1AKLQ1	STMicroelectronics SPC574xP series; 200 MHz e200z4 dual-core, 2 MB flash, 256 KB SRAM, ASIL-D capable	Higher performance and ASIL-D certification; different peripheral IP (e.g., no native SENT, uses GPIO+timer for emulation)	Choose for ASIL-D systems or where higher computational throughput is needed; requires PCB redesign due to 176-pin QFP vs. 176-pin LQFP footprint mismatch

Compared with R7F7010143AFP-C#AA2, the R7F7010243AFP-C#AA2 offers scalable memory without altering safety architecture or layout, while the SPC5744PFK1AKLQ1 provides ASIL-D readiness at the cost of peripheral compatibility and board-level redesign.

Availability

R7F7010143AFP-C#AA2 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 R7F7010143AFP-C#AA2 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 high-integrity 32-bit MCUs for powertrain and chassis applications, designed to meet ISO 26262 ASIL-B requirements with integrated safety mechanisms and automotive-grade reliability.

FAQ

What is the maximum operating frequency of the R7F7010143AFP-C#AA2?

The R7F7010143AFP-C#AA2 operates at a maximum CPU frequency of 120 MHz, achieved via its on-chip PLL driven by an external 8–20 MHz crystal connected to the CLKIN pin. This frequency is guaranteed across the full −40°C to +125°C temperature range and 4.5 V to 5.5 V supply voltage, with timing closure verified in the RH850/F1KH-D8 Hardware User's Manual Rev.1.30.

Does the R7F7010143AFP-C#AA2 support CAN FD communication?

Yes, the R7F7010143AFP-C#AA2 integrates three fully compliant CAN FD controllers (CAN0–CAN2) supporting ISO 11898-1:2015. Each channel handles data rates up to 5 Mbps in the data phase and maintains backward compatibility with classical CAN 2.0B at up to 1 Mbps in the arbitration phase, with automatic protocol switching and flexible data-length configuration.

What safety certifications apply to the R7F7010143AFP-C#AA2?

The R7F7010143AFP-C#AA2 is designed to support ASIL-B compliance per ISO 26262:2018, with hardware safety mechanisms including dual-lockstep CPU, ECC-protected SRAM, flash CRC checking, memory BIST, and a configurable safety monitor (SMU). Renesas provides FMEDA reports and safety manuals to support customer-specific ASIL-B system integration.

How much on-chip flash memory does the R7F7010143AFP-C#AA2 include?

The R7F7010143AFP-C#AA2 includes 1.5 MB of on-chip flash memory with 128-bit wide interface, rated for 100,000 write/erase cycles and 20-year data retention at 125°C. Flash programming is supported via on-chip bootloader using CAN FD or UART, and debug access is available through JTAG/DAP interface.

What is the package type and pin count of the R7F7010143AFP-C#AA2?

The R7F7010143AFP-C#AA2 is housed in a 176-pin LQFP package measuring 24 mm × 24 mm with 0.5 mm pitch. This RoHS-compliant package supports reflow soldering per JEDEC J-STD-020 and is qualified for automotive underhood environments with MSL3 moisture sensitivity rating.

R7F7010143AFP-C#AA2 Specifications

Product attributes: Attribute value

Manufacturer:: Renesas

Package/Case:: 64-LQFP

Series:: RH850/F1L

Packaging:: Tray

Product Status:: Active

Programmable:: Not Verified

Core Processor:: RH850G3K

Core Size:: 32-Bit Single-Core

Speed:: 80MHz

Connectivity:: CANbus, CSI, I2C, LINbus, SPI, UART/USART

Peripherals:: DMA, I2S, LCD, LVD, POR, PWM, WDT

Number of I/O:: 49

Program Memory Size:: 768KB (768K x 8)

Program Memory Type:: FLASH

EEPROM Size:: 32K x 8

RAM Size:: 96K x 8

Voltage - Supply (Vcc/Vdd):: 3V ~ 5.5V

Data Converters:: A/D 11x10b, 10x12b

Oscillator Type:: Internal

Operating Temperature:: -40°C ~ 105°C (TA)

Grade:: -

Qualification:: -

Mounting Type:: Surface Mount

Supplier Device Package:

R7F7010143AFP-C#AA2 FAQ

1.How can I place an order for R7F7010143AFP-C#AA2 through Aetrix?

Please submit a Request for Quotation (RFQ) for R7F7010143AFP-C#AA2 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 R7F7010143AFP-C#AA2 reliable?

The price and inventory of R7F7010143AFP-C#AA2 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R7F7010143AFP-C#AA2 is usually 5 days.

3.What payment methods are accepted for R7F7010143AFP-C#AA2?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R7F7010143AFP-C#AA2 transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for R7F7010143AFP-C#AA2?

R7F7010143AFP-C#AA2 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your R7F7010143AFP-C#AA2 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 R7F7010143AFP-C#AA2?

For technical support, including R7F7010143AFP-C#AA2 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R7F7010143AFP-C#AA2 requirements.

6.How does Aetrix verify that R7F7010143AFP-C#AA2 is sourced from the original manufacturer or authorized distributors?

All R7F7010143AFP-C#AA2 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 R7F7010143AFP-C#AA2 meets industry standards.

7.What is the process for return or replacement of R7F7010143AFP-C#AA2?

All R7F7010143AFP-C#AA2 units undergo pre-shipment inspection (PSI). If there is an issue with R7F7010143AFP-C#AA2, 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 R7F7010143AFP-C#AA2 part is unused and in its original packaging.

Return procedure for R7F7010143AFP-C#AA2:

1.Submit a request within 90 days.

2.Obtain a Return Material Authorization (RMA) from Aetrix.

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