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UPD1703C-018 from NEC

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UPD1703C-018

Manufacturer: NEC

PLL frequency synthesizer and controller for FM/MW/LW tuner

Partnumber Manufacturer Quantity Availability
UPD1703C-018,UPD1703C018 NEC 2 In Stock

Description and Introduction

PLL frequency synthesizer and controller for FM/MW/LW tuner The UPD1703C-018 is a microcontroller manufactured by NEC (now part of Renesas Electronics).  

### **Specifications:**  
- **Manufacturer:** NEC (Renesas Electronics)  
- **Series:** UPD17000 Series (4-bit microcontroller)  
- **Core:** 4-bit CPU  
- **ROM Size:** 1.5 KB (1536 x 8 bits)  
- **RAM Size:** 96 x 4 bits  
- **I/O Ports:** 20 I/O pins  
- **Timers:** 8-bit timer/counter  
- **Clock Frequency:** Typically operates at 400 kHz (varies by model)  
- **Operating Voltage:** 2.7V to 6.0V  
- **Package:** DIP (Dual In-line Package) or other forms depending on variant  

### **Descriptions and Features:**  
- Designed for low-power, cost-sensitive applications.  
- Suitable for simple control tasks in consumer electronics, appliances, and industrial devices.  
- Includes built-in ROM for program storage and RAM for data handling.  
- Features basic timer functions for event counting and delay generation.  
- Supports a wide operating voltage range, making it adaptable for battery-powered applications.  
- Limited I/O capabilities compared to higher-bit microcontrollers but optimized for compact designs.  

This microcontroller is part of NEC's legacy 4-bit MCU lineup, commonly used in older embedded systems.

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