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ID80C88 from N/A

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ID80C88

Manufacturer: N/A

CMOS 8/16-Bit Microprocessor

Partnumber Manufacturer Quantity Availability
ID80C88 N/A 200 In Stock

Description and Introduction

CMOS 8/16-Bit Microprocessor The **80C88** is an 8-bit microprocessor manufactured by **Intel**. It is a CMOS version of the **8088** processor, offering lower power consumption compared to its NMOS counterpart.  

### **Specifications:**  
- **Architecture:** 8-bit (16-bit internal)  
- **Data Bus Width:** 8-bit  
- **Address Bus Width:** 20-bit (1 MB addressable memory)  
- **Clock Speed:** Typically 5 MHz (some versions up to 10 MHz)  
- **Instruction Set:** x86 (compatible with 8086/8088)  
- **Power Supply:** +5V  
- **Technology:** CMOS (low power consumption)  
- **Package:** 40-pin DIP (Dual In-line Package)  

### **Descriptions and Features:**  
- Backward-compatible with **8088** software.  
- Includes a **16-bit internal architecture** for improved performance.  
- Supports **multiplexed address/data bus** to reduce pin count.  
- Features **interrupt handling** and **DMA (Direct Memory Access)** support.  
- Used in early **IBM PC** and **PC-compatible** systems.  
- CMOS technology provides **lower power dissipation** compared to NMOS versions.  

This processor was widely used in embedded systems and early personal computers due to its efficiency and compatibility with existing 8088-based designs.

Application Scenarios & Design Considerations

CMOS 8/16-Bit Microprocessor

Alternative Part Number

  • P80C88 --: Pin-compatible CMOS 8088-compatible microprocessor from Intel, the original 8088 designer, with equivalent functionality and timing.
  • HD80C88 --: Hitachi CMOS 8088-compatible CPU, drop-in functional equivalent widely used as a second source for 80C88 designs.
  • OKI80C88 --: OKI CMOS 8088-compatible microprocessor offering similar performance and pinout for legacy 8088 sockets.

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