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W78E054DFG from NUVOTON

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W78E054DFG

Manufacturer: NUVOTON

The W78E054D/W78E052D/W78E051D series is an 8-bit microcontroller which can accommodate a wider frequency range with low power consumption. The instruction set for the W78E054D

Partnumber Manufacturer Quantity Availability
W78E054DFG NUVOTON 3000 In Stock

Description and Introduction

The W78E054D/W78E052D/W78E051D series is an 8-bit microcontroller which can accommodate a wider frequency range with low power consumption. The instruction set for the W78E054D The W78E054DFG is a microcontroller manufactured by Nuvoton. Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**
- **Manufacturer:** Nuvoton  
- **Core:** 8051-based  
- **Operating Voltage:** 4.5V to 5.5V  
- **Clock Speed:** Up to 40 MHz  
- **Flash Memory:** 32 KB  
- **RAM:** 1 KB  
- **EEPROM:** 4 KB  
- **I/O Ports:** 32 (4 ports, 8-bit each)  
- **Timers/Counters:** 3 (Timer 0, Timer 1, Timer 2)  
- **UART:** 1 full-duplex serial port  
- **ADC:** None  
- **PWM:** None  
- **Interrupts:** 7 sources, 2 priority levels  
- **Watchdog Timer:** Yes  
- **Power Saving Modes:** Idle and Power-down  
- **Package:** PLCC-44  

### **Descriptions:**
- The W78E054DFG is an enhanced 8051-compatible microcontroller with high-speed operation and low power consumption.  
- It includes an in-system programmable (ISP) Flash memory for flexible firmware updates.  
- The built-in watchdog timer enhances system reliability.  
- It is suitable for industrial control, consumer electronics, and embedded applications.  

### **Features:**
- **High-Speed 8051 Core:** Executes most instructions in 1 or 2 clock cycles.  
- **In-System Programming (ISP):** Allows firmware updates without removing the chip.  
- **Low EMI Design:** Reduces electromagnetic interference.  
- **Power Management:** Supports Idle and Power-down modes for energy efficiency.  
- **Enhanced ESD Protection:** Improves robustness in harsh environments.  

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

Application Scenarios & Design Considerations

The W78E054D/W78E052D/W78E051D series is an 8-bit microcontroller which can accommodate a wider frequency range with low power consumption. The instruction set for the W78E054D

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