Renesas R7F7010133AFP-C#KA4

Overview

R7F7010133AFP-C#KA4 from Renesas Electronics is a 32-bit RH850/F1KH-D8 automotive microcontroller featuring a 160 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-C#KA4 datasheet, R7F7010133AFP-C#KA4 pinout, R7F7010133AFP-C#KA4 application, or R7F7010133AFP-C#KA4 equivalent, key selection criteria include its RH850/F1KH-D8 core architecture, 160 MHz operation, ASIL-B certification status, CAN FD data rate support up to 5 Mbps, and 105 °C ambient temperature rating for under-hood deployment.

Technical Context

The R7F7010133AFP-C#KA4 implements the RH850 G3KH CPU core with dual-issue superscalar pipeline and 16 KB instruction cache. It integrates a multi-channel DMA controller supporting scatter-gather transfers and a 12-bit ADC with 32 channels and ≤1.1 µs conversion time.

Its system architecture includes a scalable interrupt controller (INTC), memory protection unit (MPU), and clock generation circuitry with PLL supporting 4–20 MHz crystal input. The device uses a 144-pin LQFP package with dedicated power domains for core, I/O, and analog sections to meet automotive EMC and thermal requirements.

Key Specifications

Pinout & Package

Package: 144-pin LQFP (20 mm × 20 mm, 0.5 mm pitch), thermally enhanced with exposed thermal pad (EPAD) connected to VSS.

Key Features

Applications

Equivalent & Alternatives

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

Compared with R7F7010133AFP-C#KA4, the R7F7010233AFP-C#KA4 offers higher memory headroom for future feature expansion without layout change, while the R7F7010123AFP-C#KA4 reduces BOM cost by 12% in applications that do not require full 1.5 MB flash or dual CAN FD channels.

Availability

R7F7010133AFP-C#KA4 is available at Aetrix Electronics and suitable for engine control units, transmission control modules, electric power steering systems, and brake control modules requiring stable component supply across automotive production lifecycles.

Supply support for R7F7010133AFP-C#KA4 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-performance, safety-certified MCUs for powertrain and chassis applications, designed specifically to meet ASIL-B and ASIL-D requirements in harsh automotive environments.

FAQ

What is the maximum operating junction temperature of the R7F7010133AFP-C#KA4?

The R7F7010133AFP-C#KA4 has a maximum junction temperature of +150 °C, validated per AEC-Q100 Grade 2 qualification. This allows sustained operation at 105 °C ambient with appropriate PCB thermal design, including use of the EPAD for heat dissipation. Thermal derating curves in the datasheet specify safe operating area limits above 125 °C ambient.

Does the R7F7010133AFP-C#KA4 support JTAG debugging in production mode?

No - the R7F7010133AFP-C#KA4 disables JTAG access after secure boot completes unless debug authentication keys are provisioned. Production units default to SWD-only debug with password-protected access, and JTAG remains permanently disabled unless explicitly enabled during manufacturing programming with Renesas Flash Programmer v3.x and valid security tokens.

What is the flash endurance specification for R7F7010133AFP-C#KA4?

The R7F7010133AFP-C#KA4 guarantees 100,000 write/erase cycles for its 1.5 MB on-chip flash memory, with data retention of 20 years at 105 °C. Each sector supports independent erasure, and wear leveling must be implemented in firmware; no hardware wear-leveling controller is integrated.

Can the R7F7010133AFP-C#KA4 operate with a 16 MHz crystal?

Yes - the R7F7010133AFP-C#KA4 accepts 4–20 MHz fundamental-mode crystals on CLKIN/CLKOUT. A 16 MHz crystal is fully supported and commonly used to generate the 160 MHz system clock via the on-chip PLL with 10× multiplication, meeting setup/hold timing for all internal domains.

Is the R7F7010133AFP-C#KA4 pin-compatible with any other RH850 variants?

The R7F7010133AFP-C#KA4 shares the same 144-pin LQFP footprint and pin assignment with R7F7010123AFP-C#KA4 and R7F7010233AFP-C#KA4, enabling mechanical compatibility. However, differences in flash size, RAM, and peripheral enablement require firmware and configuration validation - it is not a drop-in replacement without software review.