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W77L516A25DL from WINBOND

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W77L516A25DL

Manufacturer: WINBOND

8-BIT MICROCONTROLLER

Partnumber Manufacturer Quantity Availability
W77L516A25DL WINBOND 220 In Stock

Description and Introduction

8-BIT MICROCONTROLLER The W77L516A25DL is a microcontroller manufactured by Winbond. Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**  
- **Manufacturer:** Winbond  
- **Part Number:** W77L516A25DL  
- **Core:** 8051-compatible  
- **Operating Voltage:** 2.7V to 5.5V  
- **Clock Speed:** Up to 40 MHz  
- **Flash Memory:** 64 KB  
- **RAM:** 1 KB + 1 KB auxiliary RAM  
- **EEPROM:** None (external EEPROM may be required)  
- **Timers:** Three 16-bit timers  
- **Watchdog Timer:** Yes  
- **UART:** One full-duplex serial port  
- **I/O Ports:** 32 general-purpose I/O pins  
- **Interrupts:** 12 interrupt sources with 4 priority levels  
- **Power Saving Modes:** Idle and Power-down modes  
- **Package:** PLCC-44  

### **Descriptions:**  
The W77L516A25DL is a high-performance 8051-compatible microcontroller designed for embedded applications. It features enhanced processing speed, low power consumption, and a wide operating voltage range, making it suitable for battery-powered and industrial applications.  

### **Features:**  
- **High-Speed 8051 Core:** Executes instructions faster than standard 8051 microcontrollers.  
- **Wide Voltage Range:** Operates from 2.7V to 5.5V.  
- **On-Chip Flash Memory:** 64 KB for program storage.  
- **Dual Data Pointers (DPTR):** Improves data movement efficiency.  
- **Power Management:** Supports Idle and Power-down modes for reduced power consumption.  
- **Enhanced Interrupt System:** 12 interrupt sources with configurable priority levels.  
- **Watchdog Timer:** Provides system reliability by resetting the MCU in case of software failures.  
- **Serial Communication:** Built-in UART for serial data transfer.  

This information is based solely on the manufacturer's datasheet and technical documentation.

Application Scenarios & Design Considerations

8-BIT MICROCONTROLLER
Partnumber Manufacturer Quantity Availability
W77L516A25DL NUVOTON 3000 In Stock

Description and Introduction

8-BIT MICROCONTROLLER The part **W77L516A25DL** is manufactured by **NUVOTON**.  

### **Specifications:**  
- **Core:** 8051-compatible microcontroller  
- **Operating Frequency:** Up to 40 MHz  
- **Flash Memory:** 64 KB  
- **RAM:** 1 KB + 256 bytes  
- **EEPROM:** 4 KB  
- **Timers:** Three 16-bit timers  
- **UART:** Two serial ports  
- **I/O Ports:** 32 general-purpose I/O pins  
- **Operating Voltage:** 2.4V to 5.5V  
- **Package:** LQFP-44  

### **Descriptions and Features:**  
- **High-Speed 8051 Core:** Enhanced 4-clock architecture for faster execution.  
- **Dual Data Pointers:** Improves data movement efficiency.  
- **Watchdog Timer:** Built-in for system reliability.  
- **Power Management:** Supports idle and power-down modes.  
- **ISP (In-System Programming):** Allows firmware updates without removing the chip.  
- **Industrial-Grade:** Suitable for harsh environments.  

This microcontroller is commonly used in embedded systems, industrial control, and consumer electronics.

Application Scenarios & Design Considerations

8-BIT MICROCONTROLLER

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