16-bit Proprietary Microcontroller The MB90F443G is a microcontroller manufactured by **FUJITSU**. Below are the specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:
### **Specifications:**
- **Core:** 16-bit **F²MC-16LX** family CPU
- **Operating Frequency:** Up to **20 MHz**
- **Program Memory (ROM):** **128 KB** Flash memory
- **RAM:** **4 KB**
- **I/O Ports:** Up to **80 general-purpose I/O pins**
- **Timers:**
- 16-bit reload timer (x4)
- 16-bit PPG timer (x4)
- Watchdog timer
- **Communication Interfaces:**
- **UART (x2)**
- **I²C (x1)**
- **LIN-UART (x1)**
- **Analog Features:**
- **10-bit ADC (x8 channels)**
- **Operating Voltage:** **3.0V to 5.5V**
- **Operating Temperature Range:** **-40°C to +85°C**
- **Package:** **LQFP-100**
### **Descriptions:**
- The **MB90F443G** is a **16-bit microcontroller** from Fujitsu’s **F²MC-16LX** family, optimized for embedded control applications.
- It features **Flash memory** for flexible program storage and **low-power operation** for energy-efficient designs.
- Suitable for automotive, industrial, and consumer electronics applications.
### **Features:**
- **High-performance 16-bit CPU** with efficient instruction execution.
- **On-chip Flash memory** for in-system programming (ISP).
- **Multiple communication interfaces** (UART, I²C, LIN) for connectivity.
- **Low-power modes** (HALT, STOP) for power-sensitive applications.
- **Robust peripheral set**, including timers, ADC, and PWM.
- **Wide operating voltage range** (3.0V–5.5V) for flexibility in design.
This information is strictly based on documented specifications from **FUJITSU**.
