Infineon Technologies MB90M407PF-G-154E1

Overview

MB90M407PF-G-154E1 from Fujitsu is a 16-bit proprietary microcontroller in the MB90M400 series, featuring an F2MC-16LX CPU core, 256 KB on-chip Flash memory, 16 KB RAM, and integrated peripherals including CAN 2.0B controller, 12-bit ADC (16 channels), and motor control timers. It operates from 3.0 V to 5.5 V and supports industrial temperature range (−40 °C to +85 °C). It is used in automotive body electronics and industrial motor control systems requiring real-time deterministic response.

For engineers reviewing the MB90M407PF-G-154E1 datasheet, MB90M407PF-G-154E1 pinout, MB90M407PF-G-154E1 application, or MB90M407PF-G-154E1 equivalent, key selection criteria include CAN interface compliance, Flash endurance (100K write/erase cycles), ADC sampling rate (1.25 MSPS), and support for single-cycle instruction execution at 33 MHz.

Technical Context

The MB90M407PF-G-154E1 implements Fujitsu's F2MC-16LX 16-bit RISC-like architecture with 3-stage pipeline and Harvard bus structure, enabling single-cycle instruction execution for critical timing loops. Its CAN controller supports both standard and extended frames with programmable message objects and automatic retransmission.

The on-chip 12-bit ADC features simultaneous sampling across up to 4 channels, synchronized with motor control PWM outputs, and includes hardware averaging and window comparison functions. The device integrates two 16-bit general-purpose timers with complementary PWM output capability for 3-phase inverter gate drive.

Key Specifications

Pinout & Package

MB90M407PF-G-154E1 is housed in a 100-pin LQFP package (FPT-100P-M05) with 0.5 mm pitch, optimized for thermal dissipation and high-density PCB layout in automotive ECUs.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar 16-bit automotive microcontroller applications.

Compared with RL78/F13 and S12ZVL32, the MB90M407PF-G-154E1 delivers higher integration (on-die CAN + motor timers + simultaneous ADC), larger Flash for complex diagnostics, and tighter timing control essential for safety-critical automotive body and motor applications.

Availability

MB90M407PF-G-154E1 is available at Aetrix Electronics and suitable for automotive body control units, industrial BLDC motor drives, smart power distribution modules, and CAN-based telematics gateways requiring stable component supply and long-term lifecycle assurance.

Supply support for MB90M407PF-G-154E1 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

Fujitsu Semiconductor (now part of Socionext Inc. since 2017) is a Japanese semiconductor designer specializing in automotive, industrial, and embedded microcontrollers, memory, and ASSPs with strong IP in real-time control and low-power design.

The MB90M400 series targets automotive body electronics and industrial motor control, emphasizing deterministic real-time response, functional safety readiness (ISO 26262 ASIL-B capable), and high peripheral integration to reduce system-level component count.

FAQ

What is the maximum operating frequency of the MB90M407PF-G-154E1 CPU core?

The F2MC-16LX CPU core runs at a maximum system clock frequency of 33 MHz, achieving single-cycle instruction execution for most operations. This frequency is supported across the full −40 °C to +85 °C temperature range and 3.0 V to 5.5 V supply voltage, with internal PLL generating the core clock from external crystal or oscillator input.

Does the MB90M407PF-G-154E1 support ISO 26262 functional safety requirements?

Yes - the device includes hardware safety mechanisms such as parity-protected RAM, Flash ECC, clock failure detection, and watchdog timer with independent clock source. While not pre-certified, it provides the architectural foundation required for ASIL-B compliance when implemented with appropriate software and system-level measures per ISO 26262 Part 6.

Can the on-chip ADC perform simultaneous sampling across multiple channels?

Yes - the 12-bit ADC supports hardware-triggered simultaneous sampling on up to four channels using internal triggers from motor control timers or PWM events. This enables precise phase current acquisition in three-phase motor control without software overhead or timing skew between samples.

Is there a migration path from the MB90M407PF-G-154E1 to newer Fujitsu/Socionext MCUs?

Socionext discontinued new designs with the MB90M400 series after 2019, but continues long-term support and wafer fabrication. For new designs, the company recommends the SynQuacer-based SC1810 (ARM Cortex-A53) for high-end gateway applications or the MB96F series (F2MC-8FX) for cost-sensitive 8-bit replacements - though neither matches the MB90M407's integrated CAN + motor control feature set.