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UPD78320L from NEC

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15.625ms

UPD78320L

Manufacturer: NEC

16/8-BIT SINGLE-CHIP MICROCONTROLLER

Partnumber Manufacturer Quantity Availability
UPD78320L NEC 115 In Stock

Description and Introduction

16/8-BIT SINGLE-CHIP MICROCONTROLLER The **UPD78320L** is a microcontroller manufactured by **NEC (now Renesas Electronics)**. Below are its specifications, descriptions, and features based on factual information:

### **Specifications:**
- **Manufacturer:** NEC (now part of Renesas Electronics)  
- **Series:** 78K Series  
- **Core:** 8-bit microcontroller  
- **Architecture:** Based on NEC’s 78K core  
- **Clock Speed:** Up to **10 MHz**  
- **Program Memory (ROM):** **32 KB** (mask ROM)  
- **RAM:** **1 KB**  
- **I/O Ports:** Multiple general-purpose I/O pins  
- **Timers:** Includes built-in timers (e.g., 16-bit timer/counter)  
- **Serial Interface:** UART (serial communication)  
- **ADC:** Some variants may include an **8-bit ADC**  
- **Operating Voltage:** Typically **5V**  
- **Package:** **PLCC (Plastic Leaded Chip Carrier)** or other surface-mount packages  

### **Descriptions and Features:**
- **High-Speed Processing:** Capable of executing instructions efficiently at up to **10 MHz**.  
- **Low Power Consumption:** Designed for power-sensitive applications.  
- **Embedded Peripherals:** Includes timers, serial interfaces, and possibly an ADC for sensor interfacing.  
- **Industrial Applications:** Used in embedded systems, consumer electronics, and industrial control.  
- **Mask ROM:** Program memory is factory-programmed (not user-rewritable).  

This microcontroller was commonly used in older embedded systems requiring reliable 8-bit processing. For exact details, refer to NEC/Renesas datasheets.

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