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W79E803ADG from NUVOTON

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W79E803ADG

Manufacturer: NUVOTON

8-BIT MICROCONTROLLER

Partnumber Manufacturer Quantity Availability
W79E803ADG NUVOTON 3000 In Stock

Description and Introduction

8-BIT MICROCONTROLLER The W79E803ADG is a microcontroller manufactured by Nuvoton. Below are its specifications, descriptions, and features based on factual information:  

### **Specifications:**  
- **Core:** 8051-based  
- **Operating Voltage:** 2.4V to 5.5V  
- **Clock Speed:** Up to 24 MHz  
- **Flash Memory:** 8 KB  
- **RAM:** 256 bytes  
- **EEPROM:** 256 bytes  
- **I/O Pins:** 14 (multiplexed with other functions)  
- **Timers:** 2 × 16-bit timers  
- **Watchdog Timer:** Yes  
- **UART:** 1  
- **ADC:** 8-channel, 10-bit  
- **PWM:** 2 channels  
- **Operating Temperature:** -40°C to +85°C  
- **Package:** SOP-20  

### **Descriptions:**  
The W79E803ADG is an 8051-compatible microcontroller with embedded Flash memory, EEPROM, and an ADC. It is designed for low-power applications and supports a wide operating voltage range.  

### **Features:**  
- **Low Power Consumption:** Supports power-down modes.  
- **In-System Programming (ISP):** Allows firmware updates without removing the chip.  
- **Analog-to-Digital Converter (ADC):** 10-bit resolution with 8 input channels.  
- **PWM Outputs:** Two PWM channels for motor control or dimming applications.  
- **Enhanced 8051 Core:** Executes instructions faster than standard 8051.  
- **Watchdog Timer:** Improves system reliability.  
- **UART Communication:** Supports serial communication.  

This information is based on Nuvoton's official documentation for the W79E803ADG microcontroller.

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