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W78LE812 from W

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W78LE812

Manufacturer: W

8-BIT MTP MICROCONTROLLER

Partnumber Manufacturer Quantity Availability
W78LE812 W 278 In Stock

Description and Introduction

8-BIT MTP MICROCONTROLLER The W78LE812 is a microcontroller manufactured by Winbond. Here are its specifications, descriptions, and features based on Ic-phoenix technical data files:

### **Specifications:**
- **Core:** 8-bit 8051-compatible  
- **Operating Voltage:** 2.4V to 5.5V  
- **Clock Speed:** Up to 40 MHz  
- **Flash Memory:** 8 KB (in-system programmable)  
- **RAM:** 256 bytes  
- **EEPROM:** 2 KB (optional)  
- **I/O Ports:** 32 programmable I/O lines  
- **Timers/Counters:** Three 16-bit timers  
- **UART:** One full-duplex serial port  
- **Interrupts:** 6 interrupt sources with 2 priority levels  
- **Watchdog Timer:** Built-in  
- **Power Saving Modes:** Idle and Power-down modes  
- **Package Options:** PDIP-40, PLCC-44  

### **Descriptions:**
The W78LE812 is a low-power, high-performance 8051-based microcontroller designed for embedded applications. It features in-system programmable Flash memory, making it suitable for firmware updates. The wide operating voltage range allows flexibility in power supply design.

### **Features:**
- **8051-Compatible:** Fully instruction-set compatible with standard 8051 microcontrollers.  
- **Low Power Consumption:** Supports Idle and Power-down modes for energy efficiency.  
- **In-System Programming (ISP):** Flash memory can be reprogrammed without removing the chip.  
- **Enhanced EMI Resistance:** Improved noise immunity for industrial environments.  
- **Multiple Timers:** Three 16-bit timers for precise timing control.  
- **Watchdog Timer:** Ensures system reliability by resetting the MCU in case of software failure.  
- **Wide Voltage Range:** Operates from 2.4V to 5.5V, suitable for battery-powered applications.  

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

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