MC68882EI40A

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MC68882EI40A

+BOM

IC FLOATING-POINT CO-PROC 68PLCC

365 1일 품질 보증

7*24 영업 시간 서비스 보증

90-판매 후 1일 보증

정품 보증

사양

속성 가치
Package / Case Tube
Part Status Obsolete
Type Floating-Point Co-Processor
Mounting Type Surface Mount

개요

Description

The MC68882EI40A is a high-performance floating-point coprocessor designed to work with Motorola's 68000 family of microprocessors. This coprocessor enhances the computational capabilities of systems by providing advanced floating-point arithmetic operations, which include addition, subtraction, multiplication, division, and square root, along with various transcendentals and conversions.
Operating at 40 MHz, the MC68882EI40A significantly speeds up mathematical calculations, making it ideal for scientific, engineering, and graphical applications that require intensive numeric computations. It supports IEEE 754 standard for floating-point arithmetic and offers extended precision with 80-bit floating-point registers, ensuring high accuracy and precision in calculations.
The coprocessor interfaces seamlessly with the host CPU and can be integrated into existing systems without major architectural changes. Typically used in applications that demand high numeric processing power, the MC68882EI40A is valued for its ability to offload complex math tasks from the main CPU, resulting in better overall system performance and efficiency.

Equivalent

The MC68882EI40A is a math coprocessor designed by Motorola for floating-point calculations. Equivalent products include:
1. MC68881 - The predecessor with similar functionality but less performance.
2. Intel 80387 - Intel's equivalent coprocessor for their line of processors.
3. Weitek 3167 - Another compatible math coprocessor.
4. Cyrix 83D87 - A third-party alternative offering similar capabilities.
These chips are used to enhance the floating-point computational performance in systems that support them.

Features

The MC68882EI40A is a high-performance floating-point coprocessor designed to work alongside Motorola's 68020 and 68030 microprocessors. Key features include:
1. Performance: It significantly boosts the efficiency of floating-point arithmetic operations, such as addition, subtraction, multiplication, and division.
2. Compatibility: Seamlessly integrates with the 68020 and 68030 CPUs, enhancing computational capabilities without requiring major changes to existing systems.
3. Precision: Supports both single and double-precision arithmetic as defined by the IEEE 754 standard, enabling accurate scientific and engineering calculations.
4. Instruction Set: Offers a rich instruction set specifically optimized for floating-point operations, making it suitable for applications requiring complex mathematical computations.
5. Clock Speed: Operates at a clock speed of 40 MHz, providing significant processing power for demanding applications.
6. Packaging: Available in a ceramic PGA (Pin Grid Array) package, which aids in heat dissipation and offers robust physical durability.
7. Applications: Ideal for use in high-speed computing applications such as computer graphics, simulations, and data analysis.
Overall, the MC68882EI40A enhances system performance by offloading floating-point computations from the main CPU.

Pinout

The MC68882EI40A is a floating-point coprocessor designed by Motorola. It is part of the 68882 series and is used to enhance the mathematical processing capabilities of systems using the 68020, 68030, and 68040 microprocessors.
Pin Count:
- The MC68882 typically comes in a ceramic PGA (Pin Grid Array) package with a pin count of 68.
Key Functions:
- The coprocessor performs arithmetic operations, including addition, subtraction, multiplication, division, and square root calculations.
- It supports single, double, and extended precision floating-point data formats.
- It enhances the performance of the host CPU by offloading complex mathematical computations, thereby speeding up applications that require intensive mathematical processing.
- The MC68882 is compatible with IEEE 754 floating-point standards.
Overall, the MC68882EI40A is a specialized component aimed at improving the efficiency and speed of floating-point calculations in computing systems, particularly in applications requiring high precision and quick execution of mathematical operations.

Manufacturer

The MC68882EI40A is a floating-point coprocessor manufactured by Motorola. Motorola was historically known for its significant contributions to the semiconductor and telecommunications industry. The company was a key player in the development of microprocessors and other integrated circuits, which were widely used in computer systems and various electronic devices.
Motorola initially split into two separate entities in 2011: Motorola Mobility and Motorola Solutions. Motorola Mobility focused on consumer electronics, particularly smartphones, and was acquired by Google and later by Lenovo. Motorola Solutions, on the other hand, concentrated on communications equipment and public safety technologies.
The semiconductor division of Motorola that developed products like the MC68882 was spun off as Freescale Semiconductor in 2004. Freescale itself was later acquired by NXP Semiconductors in 2015. Hence, the legacy of Motorola’s semiconductor business continues under NXP, a company specializing in automotive, industrial, and IoT applications, among others.

Application

The MC68882EI40A is a floating-point coprocessor used to enhance the mathematical processing capabilities of microprocessors, especially in systems based on the Motorola 68000 family. It is commonly applied in areas requiring high-speed arithmetic computations, such as computer-aided design (CAD), scientific simulations, and graphics processing. Additionally, it is used in embedded systems that demand precise and efficient mathematical calculations, such as telecommunications equipment and industrial control systems. Its ability to offload complex calculations from the CPU makes it valuable in improving overall system performance in computation-intensive applications.

Package

The MC68882EI40A microprocessor typically comes in a PGA (Pin Grid Array) package. This type of packaging allows for high pin density and is commonly used in microprocessors to facilitate efficient electrical connections.

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