Renesas R7F7010133AFP#KA2

Overview

R7F7010133AFP#KA2 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. It is deployed in engine control units (ECUs) requiring real-time deterministic execution and secure firmware updates.

For engineers reviewing the R7F7010133AFP#KA2 datasheet, R7F7010133AFP#KA2 pinout, R7F7010133AFP#KA2 application, or R7F7010133AFP#KA2 equivalent, key selection criteria include its 176-pin LQFP package, dual-lockstep lockstep CPU configuration, 12-bit ADC with 48 channels, 64 KB SRAM with ECC, and support for boot ROM-based secure boot verification.

Technical Context

The R7F7010133AFP#KA2 implements the RH850 G3KH CPU core with dual-core lockstep (DCLS) mode for fault detection, enabling ASIL-B compliance without external monitoring. It integrates a multi-channel DMA controller supporting scatter-gather transfers and peripheral-to-peripheral data movement without CPU intervention.

Its system architecture includes a 64-bit wide AXI bus matrix, dedicated safety monitor (SFM), memory protection unit (MPU), and error-correcting code (ECC) on both flash and SRAM. The device supports up to 4 independent CAN FD controllers with bit rates up to 5 Mbps and time-triggered communication via the GTM timer module.

Key Specifications

Pinout & Package

176-pin LQFP (24 × 24 mm, 0.5 mm pitch), thermally enhanced with exposed thermal pad. Pin assignment conforms to RH850/F1KH-D8 specification Rev.1.30, Section 2A.1–2A.2.

Key Features

Applications

Equivalent & Alternatives

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

Compared with R7F7010133AFP#KA2, the R7F7010233AFP#KA2 offers scalable memory and compute headroom for future software updates, while the R7F7010033AFP#KA2 reduces BOM cost by removing hardware security features-both retain identical safety architecture and CAN FD timing performance.

Availability

R7F7010133AFP#KA2 is available at Aetrix Electronics and suitable for engine control units, transmission control modules, and electric power steering systems requiring stable component supply across automotive production lifecycles.

Supply support for R7F7010133AFP#KA2 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-reliability 32-bit MCUs engineered for ASIL-B/C automotive powertrain and chassis applications, emphasizing functional safety, real-time determinism, and secure firmware execution.

FAQ

What is the maximum operating frequency of the R7F7010133AFP#KA2?

The R7F7010133AFP#KA2 operates at a maximum CPU frequency of 120 MHz, achieved via an internal PLL that accepts 4–20 MHz crystal input. This frequency is guaranteed across the full −40 °C to +125 °C temperature range and under all specified voltage conditions, enabling deterministic real-time control loop execution in automotive powertrain applications.

Does the R7F7010133AFP#KA2 support CAN FD, and what data rates are achievable?

Yes, the R7F7010133AFP#KA2 integrates four independent CAN FD controllers compliant with ISO 11898-1:2015. Each controller supports arbitration phase up to 1 Mbps and data phase up to 5 Mbps, with flexible bit timing configuration and built-in protocol error handling. This enables high-bandwidth communication with modern ADAS and domain controller subsystems.

What safety certifications apply to the R7F7010133AFP#KA2?

The R7F7010133AFP#KA2 is designed to support ASIL-B compliance per ISO 26262:2018, with hardware features including dual-lockstep CPU, ECC on flash/SRAM, memory protection unit (MPU), and safety monitor (SFM). It is qualified to AEC-Q100 Grade 1 and includes documentation packages (FSR, FMEA, FMEDA) to accelerate functional safety integration in production ECUs.

How much on-chip flash and SRAM does the R7F7010133AFP#KA2 provide?

The R7F7010133AFP#KA2 includes 1.5 MB of on-chip flash memory with ECC protection and sector erase capability, plus 64 KB of SRAM also protected with SEC-DED ECC. Flash supports secure boot verification via immutable ROM, and SRAM includes parity checking during runtime for transient error detection in safety-critical contexts.

Is the R7F7010133AFP#KA2 pin-compatible with other RH850/F1KH variants?

The R7F7010133AFP#KA2 uses the 176-pin LQFP package defined for the RH850/F1KH-D8 variant and shares identical pinout with R7F7010233AFP#KA2 and R7F7010033AFP#KA2. All three share the same mechanical footprint, power/ground distribution, and peripheral pin mapping-enabling hardware reuse across different memory/security configurations within the same product family.