8-BIT MICROCONTROLLER The part **W77L516A25PL** is manufactured by **NUVOTON**. Below are the factual specifications, descriptions, and features based on Ic-phoenix technical data files:
### **Specifications:**
- **Manufacturer:** NUVOTON
- **Core:** 8051-compatible
- **Operating Voltage:** 2.7V to 5.5V
- **Clock Speed:** Up to 40 MHz
- **Flash Memory:** 64 KB (with in-system programming capability)
- **RAM:** 1 KB + 1 KB auxiliary RAM
- **Timers:** Three 16-bit timers
- **UART:** Two full-duplex UARTs
- **I/O Ports:** 32 general-purpose I/O pins
- **Watchdog Timer:** Built-in
- **Power Modes:** Supports idle and power-down modes
- **Package:** PLCC-44
### **Descriptions:**
The **W77L516A25PL** is a high-speed 8051-compatible microcontroller from NUVOTON. It features enhanced performance with a 4-clock cycle architecture, reducing instruction execution time compared to traditional 8051 designs. It includes integrated flash memory, multiple communication interfaces, and low-power operation modes.
### **Features:**
- **Enhanced 8051 Core:** Executes instructions faster than standard 8051 microcontrollers.
- **Dual Data Pointers:** Improves data transfer efficiency.
- **In-System Programmable (ISP) Flash:** Allows firmware updates without removing the chip.
- **Low Power Consumption:** Supports power-saving idle and power-down modes.
- **Multiple Communication Interfaces:** Includes two UARTs for serial communication.
- **Wide Operating Voltage Range:** Suitable for battery-powered applications.
- **Industrial Temperature Range:** Typically -40°C to +85°C.
This information is based solely on the manufacturer's provided data.
