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UPD78P322L from NEC

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UPD78P322L

Manufacturer: NEC

16/8-BIT SINGLE-CHIP MICROCONTROLLER

Partnumber Manufacturer Quantity Availability
UPD78P322L NEC 333 In Stock

Description and Introduction

16/8-BIT SINGLE-CHIP MICROCONTROLLER The UPD78P322L is a microcontroller manufactured by NEC (now part of Renesas Electronics). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:  

### **Manufacturer:** NEC (Renesas Electronics)  
### **Part Number:** UPD78P322L  

### **Specifications:**  
- **Core:** 78K0 series 8-bit microcontroller  
- **CPU Architecture:** 78K0  
- **Operating Frequency:** Up to 10 MHz  
- **Program Memory (ROM):** 32 KB (Mask ROM)  
- **RAM:** 1 KB  
- **Data Flash Memory:** None (Mask ROM variant)  
- **I/O Ports:** Multiple general-purpose I/O pins  
- **Timers:**  
  - 16-bit timer/counter  
  - Watchdog timer  
- **Serial Interfaces:**  
  - UART (Asynchronous Serial Interface)  
  - CSI (Clock Synchronous Serial Interface)  
- **A/D Converter:** 8-channel, 10-bit resolution  
- **Operating Voltage:** 2.7 V to 5.5 V  
- **Packages:** LQFP, QFP, or other surface-mount options  

### **Descriptions & Features:**  
- **Low Power Consumption:** Suitable for battery-operated applications.  
- **High Noise Immunity:** Robust design for industrial environments.  
- **On-Chip Debugging:** Supports debugging via dedicated pins.  
- **Wide Operating Voltage Range:** Allows flexibility in power supply design.  
- **Industrial & Consumer Applications:** Used in appliances, automotive systems, and embedded control.  

This microcontroller is part of NEC’s 78K0 family, known for reliability in embedded systems.  

(Note: For detailed datasheets, refer to NEC/Renesas documentation.)

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