Infineon Technologies MB95F118JSPMCR-G-N9E1

Overview

MB95F118JSPMCR-G-N9E1 from Infineon Technologies is an 8-bit Flash microcontroller with 60 KB on-chip flash memory, 4 KB RAM, and integrated 10-bit ADC. It features a 32 MHz max CPU clock, 52-pin LQFP package, and operates across -40°C to +85°C industrial temperature range. Used in motor control subsystems for HVAC blowers and small appliance power stages.

For engineers reviewing the MB95F118JSPMCR-G-N9E1 datasheet, MB95F118JSPMCR-G-N9E1 pinout, MB95F118JSPMCR-G-N9E1 application, or MB95F118JSPMCR-G-N9E1 equivalent, key selection criteria include flash endurance (100k write/erase cycles), ADC sampling rate (1 MSPS), and built-in watchdog timer with windowed mode.

Technical Context

This MCU implements the Fujitsu F²MC-8FX core architecture with single-cycle instruction execution for deterministic timing in real-time control loops. It integrates a 3-channel PWM generator with dead-time insertion, hardware CRC calculation unit, and synchronous serial interface supporting SPI/I²C modes.

The device includes dedicated motor control peripherals: three-phase complementary PWM output with fault protection input, analog comparator with hysteresis, and internal reference voltage (1.2 V) for ADC calibration. Memory protection unit enforces code/data access separation between boot and application sectors.

Key Specifications

Pinout & Package

52-pin LQFP (10 mm × 10 mm, 0.5 mm pitch) with exposed thermal pad. Pin 1 marked by dot; pins arranged in clockwise sequence starting from top-left corner.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar 8-bit motor control microcontroller applications.

Compared with R5F100PLAFB#30 and STM8S208MBT6, MB95F118JSPMCR-G-N9E1 delivers integrated motor control safety features (dead-time, fault input), wider supply range (2.7–5.5 V), and calibrated internal reference-reducing BOM count and layout complexity in cost-constrained industrial motion systems.

Availability

MB95F118JSPMCR-G-N9E1 is available at Aetrix Electronics and suitable for HVAC blower systems, small appliance motor drives, and industrial pump controllers requiring stable component supply and long-term lifecycle support.

Supply support for MB95F118JSPMCR-G-N9E1 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

Infineon Technologies is a German semiconductor manufacturer specializing in power management, automotive ICs, and industrial control solutions, with global manufacturing and R&D centers.

This part belongs to the Fujitsu-derived 8-bit MB95F family, designed specifically for cost-sensitive, high-reliability motor control and appliance applications where integration of analog peripherals and safety features reduces system-level complexity.

FAQ

What is the maximum operating frequency of the MB95F118JSPMCR-G-N9E1 CPU core?

The MB95F118JSPMCR-G-N9E1 uses the F²MC-8FX core with a maximum system clock frequency of 32 MHz, achieved via internal PLL multiplication of an external 1–10 MHz crystal input. This enables deterministic instruction timing for real-time motor control loops with sub-microsecond jitter.

Does this MCU support in-system programming (ISP) via standard interfaces?

Yes, the MB95F118JSPMCR-G-N9E1 supports ISP through its on-chip UART0 interface using the Fujitsu Flash Development Toolkit. No external programmer is required; firmware updates can be performed in the field via RS-232 or TTL-level serial connection with bootloader activation sequence.

How many independent PWM channels does the device provide, and what resolution is supported?

The device provides three independent 16-bit PWM timers, each configurable for complementary output with programmable dead time. Each channel supports 16-bit resolution (65,536 steps), enabling fine-grained duty cycle control for precise motor torque regulation and acoustic noise reduction.

Is the internal 1.2 V reference used exclusively for the ADC, or can it be routed to external pins?

The internal 1.2 V reference is dedicated solely to the on-chip 10-bit ADC and cannot be output to external pins. It is factory-trimmed and temperature-compensated to ±1.5% accuracy over the full operating temperature range, eliminating need for external reference components in most motor sensing applications.