Renesas R7F701383EAFP-C#BA2

Overview

R7F701383EAFP-C#BA2 from Renesas Electronics is a 32-bit RH850/P1M-E automotive microcontroller featuring a dual-core lockstep CPU, 3 MB on-chip flash memory, 384 KB RAM, and integrated safety mechanisms including ECC, BIST, and lockstep error detection. It supports ASIL-D functional safety compliance per ISO 26262 and operates at up to 160 MHz with 5V I/O tolerance and -40°C to +125°C ambient temperature rating.

For engineers reviewing the R7F701383EAFP-C#BA2 datasheet, R7F701383EAFP-C#BA2 pinout, R7F701383EAFP-C#BA2 application, or R7F701383EAFP-C#BA2 equivalent, key selection criteria include dual-core lockstep execution integrity, integrated safety monitor (SMU), CAN FD (up to 5 channels), SENT/PSI5 sensor interface support, and AEC-Q100 Grade 1 qualification for powertrain and chassis control systems.

Technical Context

The R7F701383EAFP-C#BA2 implements two identical RH850 G3M cores in lockstep mode with real-time comparison logic and automatic fault containment. Its safety architecture includes a dedicated Safety Monitor Unit (SMU) that independently validates CPU execution, memory access, and peripheral operation via hardware-based watchdogs, memory protection units (MPUs), and error-correcting code (ECC) on both flash and SRAM.

It integrates 5 CAN FD controllers (ISO 11898-1:2015 compliant), 4 LIN channels, 24-channel 12-bit ADC with window compare, and 16-channel SENT/PSI5 receiver for direct connection to automotive sensors. All critical peripherals are accessible via redundant bus paths and monitored by the SMU for end-to-end functional safety coverage.

Key Specifications

Pinout & Package

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

Key Features

Applications

Equivalent & Alternatives

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

Compared with R7F701383EAFP-C#BA2, the TC397XP offers higher clock speed and AUTOSAR maturity but adds external components for sensor interfacing, while the S32K344 provides ARM compatibility and lower power but constrains I/O expansion due to its smaller package-making R7F701383EAFP-C#BA2 optimal for high-channel-count, sensor-rich powertrain applications requiring minimal external components.

Availability

R7F701383EAFP-C#BA2 is available at Aetrix Electronics and suitable for engine control, electric power steering, and brake-by-wire systems requiring stable component supply, long-term automotive lifecycle support, and ASIL-D functional safety certification.

Supply support for R7F701383EAFP-C#BA2 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 Family targets high-reliability automotive applications, with the P1M-E group specifically engineered for ASIL-D powertrain and chassis control systems requiring lockstep processing, integrated safety monitoring, and robust sensor interface capabilities.

FAQ

What is the functional safety qualification status of the R7F701383EAFP-C#BA2?

The R7F701383EAFP-C#BA2 is designed to meet ISO 26262 ASIL-D requirements. It incorporates dual-core lockstep execution, a dedicated Safety Monitor Unit (SMU), ECC on flash and SRAM, and hardware BIST. Renesas provides safety manuals, FMEDA reports, and diagnostic software libraries to support customer certification efforts for the R7F701383EAFP-C#BA2 in safety-critical automotive systems.

Does the R7F701383EAFP-C#BA2 support CAN FD communication?

Yes, the R7F701383EAFP-C#BA2 integrates five fully independent CAN FD controllers compliant with ISO 11898-1:2015. Each supports data rates up to 5 Mbps in FD mode and includes message RAM, filtering, and time-triggered communication features. These controllers are monitored by the SMU for fault detection, and their registers are protected by ECC-ensuring robust, safety-certifiable CAN FD operation in the R7F701383EAFP-C#BA2.

What sensor interface protocols does the R7F701383EAFP-C#BA2 support natively?

The R7F701383EAFP-C#BA2 supports SENT (SAE J2716 Rev 3) and PSI5 (PHY layer) natively through dedicated hardware peripherals. It provides 16-channel SENT reception with CRC checking and pulse-width validation, plus 4-channel PSI5 reception with configurable frame timing and synchronization. No external interface ICs are required-reducing BOM cost and board space for the R7F701383EAFP-C#BA2 in sensor-dense automotive applications.

What is the operating temperature range and AEC-Q100 grade for the R7F701383EAFP-C#BA2?

The R7F701383EAFP-C#BA2 is qualified per AEC-Q100 Grade 1, supporting continuous operation from -40°C to +125°C ambient temperature. This rating is validated across all electrical parameters, including core voltage regulation, flash endurance, and I/O drive strength-making the R7F701383EAFP-C#BA2 suitable for under-hood automotive environments such as engine control modules and transmission control units.

How is memory protection implemented in the R7F701383EAFP-C#BA2?

The R7F701383EAFP-C#BA2 implements memory protection via a configurable Memory Protection Unit (MPU) with region-based access control, ECC on all flash and SRAM blocks, and hardware BIST for startup verification. The MPU enforces privilege-level access (user/supervisor), data/instruction separation, and write-protection for safety-critical code sections-ensuring runtime integrity of both program execution and data storage within the R7F701383EAFP-C#BA2.