Renesas R7F7010283AFP#AA4

Overview

R7F7010283AFP#AA4 from Renesas Electronics is a 32-bit RH850/F1KH-D8 automotive microcontroller featuring a 200 MHz CPU core, 2 MB 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 (HSM) for secure boot and cryptographic acceleration. Used in engine control units (ECUs) for real-time combustion timing and sensor fusion.

For engineers reviewing the R7F7010283AFP#AA4 datasheet, R7F7010283AFP#AA4 pinout, R7F7010283AFP#AA4 application, or R7F7010283AFP#AA4 equivalent, key selection criteria include ASIL-B certification status, CAN FD data rate up to 5 Mbps, 200 MHz core clock stability over -40°C to +125°C, and HSM support for AES-128/SHA-256 operations.

Technical Context

The R7F7010283AFP#AA4 implements the RH850 G3K CPU core with dual-issue superscalar architecture and 12-stage pipeline, enabling deterministic execution for hard real-time automotive control loops. It integrates a multi-channel DMA controller with scatter-gather support and a 12-bit ADC with 32-channel multiplexing and hardware-triggered sampling.

Its system-on-chip architecture includes a dedicated safety monitor (SFM), lockstep CPU core pair, and memory BIST for SRAM/flash. The peripheral set features six CAN FD controllers (with protocol RAM and time-triggered communication support), four LINFlexD modules, and two SENT receivers compliant with SAE J2716 Rev 3.0.

Key Specifications

Pinout & Package

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

Key Features

Applications

Equivalent & Alternatives

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

Compared with R7F7010283AFP#AA4, the R7F7010284AFP#AA4 offers double flash capacity without altering real-time performance or safety architecture, while the R7F7010273AFP#AA4 reduces thermal and certification scope to lower BOM cost - both require identical PCB layout but differ in qualification scope and memory scalability.

Availability

R7F7010283AFP#AA4 is available at Aetrix Electronics and suitable for engine control units, transmission control modules, and brake control units requiring stable component supply across automotive production lifecycles.

Supply support for R7F7010283AFP#AA4 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 targets ASIL-B and ASIL-C automotive applications including powertrain, chassis, and advanced driver assistance systems (ADAS), with design emphasis on functional safety, real-time determinism, and high-temperature reliability.

FAQ

What is the maximum operating frequency of the R7F7010283AFP#AA4 CPU core?

The R7F7010283AFP#AA4 features the RH850 G3K CPU core operating at a maximum frequency of 200 MHz. This clock speed is maintained across the full industrial temperature range (-40°C to +125°C) with guaranteed timing closure. The R7F7010283AFP#AA4 achieves this via an integrated PLL with temperature-compensated frequency stability, enabling deterministic execution of automotive control algorithms without runtime throttling.

Does the R7F7010283AFP#AA4 support CAN FD, and what is its maximum data rate?

Yes, the R7F7010283AFP#AA4 integrates six independent CAN FD controllers compliant with ISO 11898-1:2015. Each channel supports arbitration bit rates up to 1 Mbps and data phase bit rates up to 5 Mbps. The R7F7010283AFP#AA4 implements hardware-based bit rate switching and protocol RAM for zero-overhead frame filtering, making it suitable for high-throughput powertrain networks.

Is the R7F7010283AFP#AA4 certified for functional safety standards?

Yes, the R7F7010283AFP#AA4 is certified to ISO 26262 ASIL-B by TÜV SÜD. Certification includes full documentation: safety manual, FMEDA report, diagnostic coverage analysis (>90%), and hardware/software integration guidelines. The R7F7010283AFP#AA4 implements lockstep CPU cores, memory ECC, and safety monitor (SFM) to meet ASIL-B fault detection and reaction requirements.

What type of hardware security does the R7F7010283AFP#AA4 provide?

The R7F7010283AFP#AA4 includes a dedicated Hardware Security Module (HSM) supporting AES-128/192/256 encryption/decryption, SHA-256 hashing, RSA-2048 signing/verification, and ECDSA. The HSM operates independently of the main CPU and provides secure key storage, enabling trusted boot, firmware authentication, and secure OTA updates - all required for UNECE R155 compliance. The R7F7010283AFP#AA4 isolates cryptographic operations from application software via memory protection units.

What is the ADC resolution and channel count on the R7F7010283AFP#AA4?

The R7F7010283AFP#AA4 integrates a 12-bit successive approximation register (SAR) ADC with 32 input channels, configurable sample-and-hold, and hardware-triggered conversion. It achieves 1.25 µs conversion time with ±1 LSB INL and supports simultaneous sampling across multiple channels via dedicated trigger sources. This ADC configuration is optimized for engine sensor interfaces such as throttle position, manifold absolute pressure, and oxygen sensors - all critical to the R7F7010283AFP#AA4's role in powertrain control.