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KU80386EXTC33

Name: KU80386EXTC33
Rating: 4.7 (12 reviews)

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仕様

Brand	Intel
Package / Case	PQFP
Product Type	CPU - Central Processing Units
Subcategory	Embedded Processors & Controllers
Data Bus Width	32 bit
System Bus Speed	33 MHz
Operating Supply Voltage	5 V

概要

Description

The KU80386EXTC33 is a variant of the Intel 80386 microprocessor, an advanced 32-bit CPU introduced in the late 1980s. The "KU" prefix typically indicates a specific manufacturer or model designation, often related to enhanced features or performance. The "EXTC33" signifies the extended version operating at a clock speed of 33 MHz.
The Intel 80386 was notable for its support of protected mode, allowing efficient multitasking and memory management with a more extensive addressing capability. It also introduced features like virtual memory and improved security. The KU80386EXTC33 would have been utilized in various computing applications, including personal computers, workstations, and servers, during its time.
Overall, the KU80386EXTC33 represents a significant advancement in microprocessor technology, contributing to the evolution of computing architecture and enabling more powerful and efficient computing environments.

Features

The KU80386EXTC33 is a microprocessor that features a 32-bit architecture, part of the Intel 80386 family. It operates at a clock speed of 33 MHz, offering improved performance over its predecessors. Key features include:
1. Memory Addressing: Supports up to 4 GB of RAM with flat memory addressing, enabling efficient data handling.
2. Protection Modes: Offers protected mode and virtual mode, allowing for multitasking and better memory management.
3. Built-in Cache: Includes a 16 KB instruction cache and a 16 KB data cache, enhancing processing speed.
4. Instruction Set: Compatible with the x86 instruction set, allowing for a wide range of software compatibility.
5. Bus Interface: Utilizes a 32-bit data bus and a 32-bit address bus for faster data transfer.
6. Integration: Often integrated in systems with additional components to create complete computing solutions.
Overall, the KU80386EXTC33 is designed for enhanced computing power and multitasking capabilities, making it suitable for various applications in its time.

Package

The KU80386EXTC33 is typically packaged in a PGA (Pin Grid Array) format, specifically a 132-pin configuration. This package type allows for efficient thermal management and electrical connections, suitable for the 33 MHz 80386 microprocessor.

Pinout

The KU80386EXTC33 is a variant of the Intel 80386 microprocessor, specifically designed for extended applications. It features a pin count of 132 pins, organized in a PGA (Pin Grid Array) package.
The primary functions of the KU80386EXTC33 include:
1. 32-bit Processing: It supports 32-bit data bus and addresses up to 4 GB of RAM, enhancing computational capabilities.
2. Protected Mode: Allows for multitasking and improved memory management through virtual memory.
3. Coprocessor Support: It can work with a math coprocessor (e.g., 80387) for floating-point calculations.
4. Instruction Set: Compatible with the x86 instruction set, enabling the execution of a wide range of software.
5. Clock Speed: Operates at a clock speed of 33 MHz, providing efficient performance for its time.
Overall, the KU80386EXTC33 is notable for its role in advancing personal computing by enabling complex applications and multitasking capabilities.

Manufacturer

The KU80386EXTC33 is manufactured by Intel Corporation. Intel is a multinational technology company known for designing and manufacturing semiconductor products, primarily microprocessors and integrated circuits. Founded in 1968, Intel is a leader in the computer hardware industry and plays a critical role in developing technologies that power various computing devices, from personal computers to servers and embedded systems. The 80386 microprocessor, introduced in 1985, was one of Intel's earlier innovations in the x86 architecture, contributing to the evolution of computing and establishing Intel's dominance in the microprocessor market.

Application

The KU80386EXTC33 is a microprocessor based on the Intel 80386 architecture, primarily used in embedded systems and industrial applications. Its applications include process control, telecommunications, medical devices, and automation systems. The 32-bit architecture allows for efficient multitasking and handling complex computations, making it suitable for real-time processing tasks and legacy system upgrades.

Equivalent

The KU80386EXTC33 chip is equivalent to the Intel 80386DX-33, AMD Am386DX-33, and Cyrix Cx486SLC. These processors share similar architecture and performance characteristics, operating at 33 MHz and supporting 32-bit processing.