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UPD82C43C from NEC

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UPD82C43C

Manufacturer: NEC

CMOS INPUT/OUTPUT EXPANDER FOR UPD8048/C48 FAMILY

Partnumber Manufacturer Quantity Availability
UPD82C43C NEC 5120 In Stock

Description and Introduction

CMOS INPUT/OUTPUT EXPANDER FOR UPD8048/C48 FAMILY The UPD82C43C is a CMOS integrated circuit manufactured by NEC. It is a Peripheral Interface Controller (PIC) designed for use in microprocessor-based systems.  

### **Key Specifications:**  
- **Manufacturer:** NEC (Nippon Electric Company)  
- **Technology:** CMOS  
- **Function:** Peripheral Interface Controller (PIC)  
- **Package Type:** Likely DIP or PLCC (exact package depends on variant)  
- **Operating Voltage:** Typically 5V (standard for CMOS logic at the time)  
- **Speed:** Compatible with standard microprocessor clock speeds (exact frequency depends on variant)  

### **Features:**  
- Provides parallel I/O interfacing for microprocessors.  
- Supports interrupt handling and peripheral control.  
- Designed for integration with 8-bit or 16-bit microprocessors.  
- May include programmable I/O ports and timers (specifics depend on variant).  

### **Applications:**  
- Used in embedded systems and industrial control applications.  
- Interfaces with peripherals such as keyboards, displays, and sensors.  

For exact datasheet details (pinout, timing, electrical characteristics), refer to NEC's official documentation.

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