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UPD78F0123H from NEC

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UPD78F0123H

Manufacturer: NEC

52-pin 8-bit single-chip microcontroller(78K0/KD1+)

Partnumber Manufacturer Quantity Availability
UPD78F0123H NEC 6878 In Stock

Description and Introduction

52-pin 8-bit single-chip microcontroller(78K0/KD1+) The **UPD78F0123H** is a microcontroller manufactured by **NEC Electronics** (now part of **Renesas Electronics**).  

### **Key Specifications:**  
- **Architecture:** 8-bit  
- **Core:** 78K0  
- **Operating Frequency:** Up to **20 MHz**  
- **Program Memory (ROM):** **32 KB**  
- **RAM:** **1 KB**  
- **Data Flash:** **4 KB** (for data storage)  
- **I/O Ports:** **38 pins** (varies by package)  
- **Timers:** Multiple 8/16-bit timers  
- **Serial Interfaces:** UART, I²C, and SPI  
- **ADC:** 10-bit resolution (8 channels)  
- **Operating Voltage:** **2.7V to 5.5V**  
- **Packages:** **LQFP-48**, **PLCC-44**, and others  

### **Features:**  
- Low-power consumption modes (HALT, STOP)  
- On-chip debug support  
- High noise immunity  
- Wide operating voltage range  
- Suitable for industrial and consumer applications  

This microcontroller is commonly used in embedded systems, home appliances, and industrial control applications.  

(Note: For the latest documentation, refer to **Renesas Electronics** as NEC’s microcontroller division was acquired by Renesas.)

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