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UPD71059C. from NEC

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5.005ms

UPD71059C.

Manufacturer: NEC

Interrupt control unit

Partnumber Manufacturer Quantity Availability
UPD71059C.,UPD71059C NEC 2485 In Stock

Description and Introduction

Interrupt control unit The UPD71059C is a microprocessor manufactured by NEC. Below are the specifications, descriptions, and features based on available factual information:  

### **Manufacturer:** NEC (Nippon Electric Company)  

### **Specifications:**  
- **Architecture:** 8-bit microprocessor  
- **Clock Speed:** Typically operates at 5 MHz (exact speed may vary based on model variant)  
- **Instruction Set:** Compatible with the Intel 8085A instruction set  
- **Voltage Supply:** +5V DC (standard TTL logic levels)  
- **Package Type:** Likely a 40-pin DIP (Dual In-line Package)  
- **Technology:** NMOS (N-type Metal-Oxide-Semiconductor)  

### **Descriptions and Features:**  
- The UPD71059C is a second-source or enhanced version of the Intel 8085 microprocessor, designed for embedded and industrial applications.  
- It includes an on-chip clock generator, reducing the need for external clock circuitry.  
- Features a multiplexed address/data bus for efficient memory and I/O interfacing.  
- Supports interrupts (including TRAP, RST, and INTR) for real-time processing.  
- Includes serial I/O capability for communication with peripheral devices.  
- Designed for compatibility with the 8085 ecosystem, allowing use with existing 8085-based hardware and software.  

For exact technical details, refer to the official NEC datasheet or product documentation.

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