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MB91F155A from FUJ

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MB91F155A

Manufacturer: FUJ

32-bit Proprietary Microcontrollers

Partnumber Manufacturer Quantity Availability
MB91F155A FUJ 1233 In Stock

Description and Introduction

32-bit Proprietary Microcontrollers The **MB91F155A** is a microcontroller manufactured by **Fujitsu (now part of Spansion)**. Below are its key specifications, descriptions, and features based on available information:

### **Specifications:**
- **Architecture:** 32-bit FR (Fujitsu RISC) core  
- **CPU Speed:** Up to **20 MHz**  
- **Operating Voltage:** **2.7V to 5.5V**  
- **Flash Memory:** **256 KB**  
- **RAM:** **16 KB**  
- **Package:** **100-pin LQFP (Low-profile Quad Flat Package)**  
- **I/O Pins:** **80**  
- **Timers:** Multiple timers (Watchdog, PWM, etc.)  
- **Communication Interfaces:**  
  - **UART (Serial Interface)**  
  - **I²C**  
  - **CAN (Controller Area Network)**  
- **ADC (Analog-to-Digital Converter):** **10-bit, 8 channels**  
- **Operating Temperature Range:** **-40°C to +85°C**  

### **Descriptions:**
- Designed for **automotive and industrial applications** requiring high reliability.  
- Features **low power consumption** and robust performance in harsh environments.  
- Supports **real-time control** with integrated peripherals.  

### **Features:**
- **High-Speed Embedded Flash** for fast execution.  
- **Low EMI (Electromagnetic Interference)** design.  
- **On-chip debugging support** (JTAG interface).  
- **Multiple power-saving modes** for energy efficiency.  
- **Robust ESD protection** for industrial use.  

This microcontroller is optimized for **automotive electronics, motor control, and embedded systems** requiring a balance of performance and power efficiency.  

*(Note: Always refer to the official datasheet for detailed technical information.)*

Application Scenarios & Design Considerations

32-bit Proprietary Microcontrollers

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