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UPD78F0034B from NEC

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UPD78F0034B

Manufacturer: NEC

8 Bit Single Chip Microcontroller

Partnumber Manufacturer Quantity Availability
UPD78F0034B NEC 126 In Stock

Description and Introduction

8 Bit Single Chip Microcontroller The **UPD78F0034B** is a microcontroller manufactured by **NEC Electronics** (now part of **Renesas Electronics**). Below are its key specifications, descriptions, and features based on factual information:  

### **Manufacturer:**  
- **NEC Electronics** (now part of Renesas Electronics)  

### **Specifications:**  
- **Core:** 78K0 8-bit microcontroller  
- **CPU Speed:** Up to **10 MHz**  
- **Program Memory (ROM):** **16 KB** (Flash memory)  
- **RAM:** **512 bytes**  
- **Data Flash:** **1 KB** (for data storage)  
- **Operating Voltage:** **2.7V to 5.5V**  
- **I/O Pins:** **30 pins** (varies by package)  
- **Timers:**  
  - 16-bit timer (x1)  
  - 8-bit timer (x2)  
  - Watchdog timer  
- **Serial Interfaces:**  
  - UART (x1)  
  - I²C (x1)  
- **A/D Converter:** **8-channel, 10-bit resolution**  
- **Package Options:**  
  - **PLCC44** (Plastic Leaded Chip Carrier)  
  - **QFP44** (Quad Flat Package)  

### **Descriptions & Features:**  
- **Low-Power Operation:** Supports power-saving modes (HALT, STOP).  
- **High Noise Immunity:** Robust design for industrial applications.  
- **On-Chip Debugging:** Supports debugging via **NEC’s MINICUBE2** tool.  
- **Wide Operating Temperature:** Typically **-40°C to +85°C** (industrial grade).  
- **Applications:** Used in consumer electronics, industrial control, and automotive systems.  

This information is based on NEC's official documentation for the **UPD78F0034B** microcontroller.

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