8-BIT MICROCONTROLLER The W78E051C40FL is a microcontroller manufactured by WINBOND. Below are its key specifications, descriptions, and features based on available factual information:
### **Specifications:**
- **Manufacturer:** WINBOND
- **Part Number:** W78E051C40FL
- **Core:** 8051-compatible
- **Clock Speed:** 40 MHz
- **Program Memory (Flash):** 8 KB
- **RAM:** 256 bytes
- **Operating Voltage:** 4.5V to 5.5V
- **Package:** PLCC-44
- **Operating Temperature Range:** Commercial (0°C to +70°C) or Industrial (-40°C to +85°C) depending on variant
- **I/O Pins:** 32
- **Timers:** Three 16-bit timers
- **UART:** One full-duplex serial port
- **Interrupts:** Six interrupt sources with two priority levels
- **Watchdog Timer:** Yes
- **Power Saving Modes:** Idle and Power-down modes
### **Descriptions & Features:**
- **8051-Compatible Architecture:** Fully compatible with the standard 8051 instruction set.
- **High-Speed Operation:** Capable of running at 40 MHz, providing efficient performance.
- **On-Chip Flash Memory:** 8 KB of reprogrammable Flash memory for program storage.
- **In-System Programming (ISP):** Supports in-system programming for easy firmware updates.
- **Enhanced EMI Performance:** Designed for reduced electromagnetic interference.
- **Low Power Consumption:** Features idle and power-down modes for energy efficiency.
- **Industrial-Grade Reliability:** Some variants support extended temperature ranges for industrial applications.
- **Built-in Watchdog Timer:** Helps improve system reliability by resetting the MCU in case of software failures.
- **Multiple Peripheral Interfaces:** Includes UART, timers, and GPIO for versatile applications.
For exact details, always refer to the official WINBOND datasheet.
