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UPD784031GC-3B9 from NEC

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UPD784031GC-3B9

Manufacturer: NEC

16-bit single-chip microcomputer for system control

Partnumber Manufacturer Quantity Availability
UPD784031GC-3B9,UPD784031GC3B9 NEC 49 In Stock

Description and Introduction

16-bit single-chip microcomputer for system control The **UPD784031GC-3B9** is a microcontroller manufactured by **NEC** (now part of Renesas Electronics). Below are its specifications, descriptions, and features based on available data:  

### **Manufacturer:** NEC (Renesas Electronics)  
### **Series:** 78K0 Series  
### **Core:** 78K0 8-bit microcontroller  
### **Architecture:** 8-bit CISC  
### **Clock Speed:** Up to **20 MHz**  
### **Program Memory (ROM):** **32 KB** (Mask ROM)  
### **RAM:** **1 KB**  
### **I/O Ports:** Multiple general-purpose I/O pins  
### **Timers:** Built-in timers (e.g., watchdog timer, interval timer)  
### **ADC:** Some variants include an **8-bit or 10-bit ADC**  
### **Communication Interfaces:**  
- **UART (Serial Interface)**  
- **I2C (Inter-Integrated Circuit)**  
- **SPI (Serial Peripheral Interface)** (depending on variant)  
### **Operating Voltage:** Typically **2.7V to 5.5V**  
### **Package:** **QFP (Quad Flat Package)** or similar  
### **Operating Temperature:** **-40°C to +85°C** (industrial range)  

### **Applications:**  
- Consumer electronics  
- Industrial control systems  
- Embedded systems  

### **Key Features:**  
- Low-power consumption  
- High-speed processing for 8-bit applications  
- On-chip peripherals reduce external component requirements  

For exact pin configurations and application-specific details, refer to the official NEC/Renesas datasheet.

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