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W78E54-40 from WINBOND

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W78E54-40

Manufacturer: WINBOND

8-BIT MICROCONTROLLER

Partnumber Manufacturer Quantity Availability
W78E54-40,W78E5440 WINBOND 5120 In Stock

Description and Introduction

8-BIT MICROCONTROLLER The W78E54-40 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:** W78E54-40  
- **Core:** 8051-compatible  
- **Operating Voltage:** 4.5V to 5.5V  
- **Clock Speed:** Up to 40 MHz  
- **Program Memory (Flash):** 16 KB  
- **RAM:** 512 bytes  
- **EEPROM:** None (external EEPROM may be required for data storage)  
- **Timers:** Three 16-bit timers (Timer 0, Timer 1, and Timer 2)  
- **Interrupts:** 8 interrupt sources with 2 priority levels  
- **I/O Ports:** 32 programmable I/O pins (4 ports: P0, P1, P2, P3)  
- **Serial Communication:** UART (full-duplex)  
- **Watchdog Timer:** Yes  
- **Power Saving Modes:** Idle and Power-down modes  
- **Package Options:** PDIP-40, PLCC-44  

### **Descriptions:**  
The W78E54-40 is an enhanced 8051-compatible microcontroller with built-in 16 KB Flash memory. It is designed for high-performance applications requiring low power consumption and robust peripheral integration.  

### **Features:**  
- Fully static 8051 design with 40 MHz operation  
- In-system programmable (ISP) Flash memory  
- Three-level program memory lock for security  
- Power management modes for reduced consumption  
- Enhanced EMI suppression  
- Industrial temperature range (-40°C to +85°C)  
- Compatible with standard 8051 development tools  

This information is based on Winbond's official documentation. For detailed technical specifications, refer to the manufacturer's datasheet.

Application Scenarios & Design Considerations

8-BIT MICROCONTROLLER

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