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W77E058A40FL from WINBOND

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W77E058A40FL

Manufacturer: WINBOND

8-BIT MICROCONTROLLER

Partnumber Manufacturer Quantity Availability
W77E058A40FL WINBOND 35 In Stock

Description and Introduction

8-BIT MICROCONTROLLER The part **W77E058A40FL** is manufactured by **Winbond**. Below are its specifications, descriptions, and features based on the available knowledge:  

### **Specifications:**  
- **Manufacturer:** Winbond  
- **Core:** 8051-compatible microcontroller  
- **Operating Voltage:** 4.5V to 5.5V  
- **Clock Speed:** Up to 40 MHz  
- **Program Memory (Flash):** 64 KB  
- **RAM:** 1 KB (internal) + 1 KB (auxiliary)  
- **EEPROM:** None (external EEPROM may be required)  
- **I/O Pins:** 32  
- **Timers:** 3 (16-bit)  
- **UARTs:** 2  
- **Interrupt Sources:** 12  
- **Watchdog Timer:** Yes  
- **Power Saving Modes:** Idle and Power-down  
- **Package:** PLCC-44  

### **Descriptions:**  
The **W77E058A40FL** is a high-speed 8051-compatible microcontroller from Winbond. It features enhanced performance with a faster instruction cycle compared to standard 8051 microcontrollers. It includes dual UARTs, additional RAM, and improved power management.  

### **Features:**  
- **High-Speed Performance:** 4-clock machine cycle (faster than traditional 12-clock 8051).  
- **Dual Data Pointers:** Improves data movement efficiency.  
- **Enhanced UARTs:** Supports baud rate generation and framing error detection.  
- **Power Management:** Includes Idle and Power-down modes for reduced consumption.  
- **Watchdog Timer:** Provides system reliability by resetting the MCU in case of software failure.  
- **Wide Operating Voltage:** Supports 4.5V to 5.5V, making it suitable for 5V systems.  

This information is strictly based on the available technical details for the **W77E058A40FL** from Winbond.

Application Scenarios & Design Considerations

8-BIT MICROCONTROLLER

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