8-BIT MICROCONTROLLER The **W78C032C-40PL** is a microcontroller manufactured by **Winbond**. Below are its specifications, descriptions, and features based on factual information:
### **Specifications:**
- **Manufacturer:** Winbond
- **Part Number:** W78C032C-40PL
- **Core:** 8051-compatible
- **Operating Frequency:** Up to 40 MHz
- **Program Memory (ROM):** 32 KB (Mask ROM)
- **Data Memory (RAM):** 256 bytes internal + 1 KB external (XRAM)
- **I/O Ports:** 32 programmable I/O lines
- **Timers/Counters:** Three 16-bit timers
- **Serial Communication:** One UART
- **Interrupt Sources:** 6 interrupt sources with 2 priority levels
- **Operating Voltage:** 4.5V to 5.5V
- **Package:** 40-pin DIP (Dual In-line Package)
- **Operating Temperature:** Commercial (0°C to +70°C)
### **Descriptions & Features:**
- **8051-Compatible Architecture:** Fully compatible with the industry-standard 8051 instruction set.
- **High-Speed Operation:** Capable of running at 40 MHz, providing efficient performance.
- **On-Chip Memory:** Includes 32 KB of mask ROM for program storage and 256 bytes of internal RAM.
- **Expanded XRAM:** Supports an additional 1 KB of external RAM.
- **Versatile I/O:** 32 programmable I/O pins for interfacing with peripherals.
- **Built-in UART:** Facilitates serial communication for data transfer.
- **Multiple Timers:** Three 16-bit timers for timing and event counting.
- **Interrupt Handling:** Six interrupt sources with configurable priority levels.
- **Wide Voltage Range:** Operates within 4.5V to 5.5V, suitable for 5V systems.
- **DIP Package:** 40-pin Dual In-line Package for easy prototyping and breadboarding.
This information is strictly based on the manufacturer's datasheet and technical documentation.
