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UPD1703C-014 from NEC

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5.005ms

UPD1703C-014

Manufacturer: NEC

PLL frequency synthesizer and controller for FM and AM tuner

Partnumber Manufacturer Quantity Availability
UPD1703C-014,UPD1703C014 NEC 89 In Stock

Description and Introduction

PLL frequency synthesizer and controller for FM and AM tuner The UPD1703C-014 is a 4-bit single-chip microcontroller manufactured by NEC (now Renesas Electronics).  

### **Specifications:**  
- **Architecture:** 4-bit  
- **ROM (Program Memory):** 1K x 8 bits (mask ROM)  
- **RAM (Data Memory):** 64 x 4 bits  
- **I/O Ports:** 13 I/O lines (including shared functions)  
- **Timers:** 8-bit timer/counter  
- **Clock:** On-chip oscillator (RC or crystal)  
- **Operating Voltage:** 2.7V to 6.0V  
- **Package:** 16-pin DIP (Dual In-line Package)  

### **Descriptions and Features:**  
- Designed for simple control applications in consumer electronics, appliances, and industrial devices.  
- Low-power consumption suitable for battery-operated devices.  
- Includes a built-in watchdog timer for system reliability.  
- Supports multiple interrupt sources for efficient event handling.  
- Mask ROM version (factory-programmed) for cost-effective mass production.  

This microcontroller was commonly used in older embedded systems requiring basic control functions.

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