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UPD4704G from NEC

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UPD4704G

Manufacturer: NEC

EXTENSION 8-BIT UP/DOWN COUNTER CMOS INTEGRATED CIRCUITS

Partnumber Manufacturer Quantity Availability
UPD4704G NEC 90 In Stock

Description and Introduction

EXTENSION 8-BIT UP/DOWN COUNTER CMOS INTEGRATED CIRCUITS The UPD4704G is a 4-bit single-chip microcomputer manufactured by NEC. Below are the factual details from Ic-phoenix technical data files:

### **Specifications:**
- **Manufacturer:** NEC  
- **Type:** 4-bit single-chip microcomputer  
- **Architecture:** 4-bit CPU core  
- **ROM (Program Memory):** 4KB (4096 x 8 bits)  
- **RAM (Data Memory):** 256 x 4 bits  
- **I/O Ports:** 16 I/O lines (expandable)  
- **Timers:** Built-in timer/counter  
- **Clock Source:** On-chip oscillator (external crystal or RC circuit)  
- **Operating Voltage:** Typically 5V  
- **Package:** Likely a DIP (Dual In-line Package) or similar  

### **Descriptions and Features:**
- Designed for embedded control applications.  
- Includes basic arithmetic and logic operations for 4-bit processing.  
- Features a simple instruction set optimized for control tasks.  
- On-chip ROM for program storage and RAM for data handling.  
- Supports external memory expansion if needed.  
- Low-power operation suitable for battery-powered devices.  
- Commonly used in consumer electronics, industrial controls, and simple automation systems.  

For exact pin configurations, electrical characteristics, or application notes, refer to NEC's official datasheet for the UPD4704G.

Application Scenarios & Design Considerations

EXTENSION 8-BIT UP/DOWN COUNTER CMOS INTEGRATED CIRCUITS

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