TVText Pro The SDA5550 is a microcontroller manufactured by MICRONAS. Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:
### **Manufacturer:** MICRONAS
### **Part Number:** SDA5550
### **Specifications:**
- **Core:** 8-bit microcontroller
- **Architecture:** Based on the 8051 core
- **Clock Speed:** Up to 12 MHz
- **Memory:**
- **ROM:** 32 KB (mask-programmed)
- **RAM:** 256 bytes
- **EEPROM:** 2 KB (optional, depending on variant)
- **I/O Ports:**
- Up to 32 programmable I/O pins
- **Timers:**
- Two 16-bit timers
- One watchdog timer
- **Interfaces:**
- UART (serial communication)
- I²C interface
- SPI (optional, depending on variant)
- **ADC:**
- 8-channel, 8-bit ADC (Analog-to-Digital Converter)
- **PWM:**
- Pulse-Width Modulation outputs (number varies by variant)
- **Operating Voltage:** 4.5V to 5.5V
- **Temperature Range:** -40°C to +85°C
### **Descriptions:**
- The SDA5550 is an 8-bit microcontroller designed for embedded control applications.
- It is based on the 8051 architecture, providing compatibility with legacy code.
- Suitable for automotive, industrial, and consumer electronics applications.
- Features integrated peripherals such as ADC, PWM, and communication interfaces.
### **Features:**
- **High Integration:** Combines CPU, memory, and peripherals in a single chip.
- **Low Power Consumption:** Optimized for power-sensitive applications.
- **Robust Design:** Suitable for harsh environments (e.g., automotive).
- **Flexible I/O:** Configurable ports for various interfacing needs.
- **On-Chip ADC:** Enables analog signal processing without external components.
- **Development Support:** Compatible with standard 8051 development tools.
This information is based solely on the available knowledge base. For exact details, refer to the official MICRONAS datasheet or documentation.
