Renesas R7F7015863AFP-C#AA3

Overview

R7F7015863AFP-C#AA3 from Renesas Electronics is a 32-bit RH850/F1K automotive-grade microcontroller featuring a dual-core lockstep CPU, 3MB on-chip flash memory, 384KB RAM, and integrated ASIL-B compliant safety mechanisms including ECC for memory, BIST, and lockstep monitoring. It supports CAN FD, LIN, and SENT interfaces and is designed for body control modules, gateway ECUs, and chassis domain controllers requiring functional safety compliance.

For engineers reviewing the R7F7015863AFP-C#AA3 datasheet, R7F7015863AFP-C#AA3 pinout, R7F7015863AFP-C#AA3 application, or R7F7015863AFP-C#AA3 equivalent, key selection criteria include ASIL-B certification status, dual-core lockstep timing behavior, flash ECC coverage scope, CAN FD data rate support up to 5 Mbps, and package thermal resistance in the 176-pin LQFP-EP (14mm × 20mm) footprint.

Technical Context

The R7F7015863AFP-C#AA3 implements two synchronized RH850 CPU cores executing identical instruction streams with cycle-by-cycle comparison; mismatch triggers a safety interrupt and system reset. Its safety architecture includes dedicated Safety Management Unit (SMU), memory built-in self-test (MBIST), and configurable error correction code (ECC) covering all on-chip SRAM and flash memory regions.

Peripheral integration includes 4x CAN FD controllers (ISO 11898-1:2015 compliant), 2x SENT receivers supporting SAE J2716 Rev 3.0, 16-bit ADC with 24 channels and ±1 LSB INL, and 12-bit DAC with 4 channels - all accessible via hardware safety monitors and configurable fault injection paths for ISO 26262 FMEDA validation.

Key Specifications

Pinout & Package

Package: 176-pin LQFP-EP (14 mm × 20 mm, 0.5 mm pitch) with exposed thermal pad for enhanced heat dissipation in automotive under-hood environments.

Key Features

Applications

Equivalent & Alternatives

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

Compared with R7F7015863AFP-C#AA3, the R7F7015833AFP-C#AA3 offers lower memory capacity at reduced cost for less complex safety applications, while the TC377TP-64F200N-DC provides Ethernet AVB and higher compute throughput but requires external SENT interface components and has different safety qualification evidence packages.

Availability

R7F7015863AFP-C#AA3 is available at Aetrix Electronics and suitable for automotive body control modules, gateway ECUs, chassis domain controllers, electric power steering systems, and advanced lighting control units requiring stable component supply across multi-year production cycles.

Supply support for R7F7015863AFP-C#AA3 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 management, and SoC solutions for automotive, industrial, and IoT markets.

The RH850/F1K product line delivers ASIL-B certified 32-bit MCUs with dual-core lockstep, safety monitoring, and automotive-grade reliability for body, chassis, and gateway electronic control units.

FAQ

What is the maximum CAN FD data rate supported by the R7F7015863AFP-C#AA3?

The R7F7015863AFP-C#AA3 supports CAN FD data rates up to 5 Mbps on all four integrated CAN FD controllers, compliant with ISO 11898-1:2015. This capability enables high-throughput diagnostics and control messaging in modern automotive networks. The R7F7015863AFP-C#AA3 implements hardware bit-rate switching and flexible data-length configuration up to 64 bytes per frame, ensuring deterministic timing for safety-critical communications.

Does the R7F7015863AFP-C#AA3 include hardware support for SENT sensor interfaces?

Yes, the R7F7015863AFP-C#AA3 integrates two SENT receivers compliant with SAE J2716 Rev 3.0, supporting standard and fast SENT protocols with CRC validation, pulse-width decoding, and frame timeout detection. These receivers directly interface with torque, pressure, and position sensors without external components. The R7F7015863AFP-C#AA3 routes SENT inputs to dedicated hardware decoders that offload timing-critical processing from the CPU cores.

What safety certifications apply to the R7F7015863AFP-C#AA3?

The R7F7015863AFP-C#AA3 is certified ASIL-B compliant per ISO 26262:2018 Parts 2–6, with documentation including FMEDA reports, safety manual, and hardware/software safety analysis evidence. It incorporates a Safety Management Unit (SMU), lockstep CPU comparison logic, memory BIST, and configurable fault injection for validation. The R7F7015863AFP-C#AA3 meets AEC-Q100 Grade 1 requirements and includes production test coverage for latent faults.

What is the operating temperature range for the R7F7015863AFP-C#AA3?

The R7F7015863AFP-C#AA3 operates across an ambient temperature range of −40°C to +125°C, qualified per AEC-Q100 Grade 1 with extended life test data confirming reliability under thermal cycling and high-temperature storage. Its thermal design includes an exposed pad LQFP-EP package and on-die temperature sensor with ±3°C accuracy. The R7F7015863AFP-C#AA3 maintains full functional specification across this range, including lockstep operation and flash ECC performance.

How much on-chip flash and RAM does the R7F7015863AFP-C#AA3 provide?

The R7F7015863AFP-C#AA3 integrates 3 MB of embedded flash memory with 64-bit ECC protection and 384 KB of SRAM with full ECC coverage. Flash supports background read-while-program (BRWP) and sector erase; RAM includes parity checking on access paths. Both memories are accessible to both CPU cores with hardware-enforced coherency. The R7F7015863AFP-C#AA3 allocates memory regions for safety-critical code, application firmware, and diagnostic data with configurable MPU protection.