MC68882EI16A

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MC68882EI16A

+БОМ

MATH COPROCESSOR, SUPPORTS MC680

  • ПроизводительСвободный полупроводник

  • Мфр. Часть #MC68882EI16A

  • Лист данных MC68882EI16A DataSheet

  • Пакет LCC-68

  • В наличии4862

365 Дни гарантии качества

7*24 часы обслуживания каранти

90-гарантия послепродажного дня

Гарантия подлинного продукта

Спецификации

Атрибут Ценность
Supplier Rochester Electronics, LLC
Package / Case Bulk
Part Status Active
Type Floating Point
Interface SCI, SPI
Clock Rate 16MHz
Voltage - Core 5.00V
Operating Temperature 0°C ~ 70°C (TA)
Mounting Type Surface Mount

Обзор

Description

The MC68882EI16A is a floating-point coprocessor designed by Motorola, intended to enhance the mathematical processing capabilities of microprocessors, particularly in systems based on the 68020 or 68030 CPUs. Operating at 16 MHz, this coprocessor efficiently handles complex arithmetic operations, such as addition, subtraction, multiplication, division, and square root calculations, as well as transcendental functions.
The MC68882 improves computational performance by reducing the CPU's workload, allowing for faster processing in scientific, engineering, and graphics applications. It supports IEEE 754 standard for floating-point arithmetic, ensuring precision and compatibility across various systems.
Key features of the MC68882 include an independent instruction pipeline, which permits parallel processing with the host CPU, and a highly optimized internal architecture that reduces latency. The chip is housed in a 40-pin package, making it suitable for integration into a wide range of systems requiring enhanced floating-point performance. Overall, the MC68882EI16A is a robust solution for applications demanding high-speed mathematical computations.

Equivalent

The MC68882EI16A is a floating-point coprocessor from Motorola's 68882 series. Equivalent products include other models within the same series with similar specifications, such as the MC68882FN16A or MC68882CR16A, which differ mainly in packaging. Additionally, it can be replaced by functionally similar coprocessors like the MC68881 series or compatible third-party versions from AMD (AM68882) or other manufacturers, noting any differences in performance or integration compatibility based on the specific system requirements.

Features

The MC68882EI16A is a high-performance floating-point coprocessor developed by Motorola. It is designed to work alongside MC68020 and MC68030 microprocessors, providing efficient handling of complex arithmetic operations. Key features include:
1. Performance: Offers enhanced computation capabilities for floating-point arithmetic, including addition, subtraction, multiplication, division, and square root operations.
2. Compatibility: Seamlessly integrates with the MC68020 and MC68030 processors, augmenting their capabilities without requiring significant system redesign.
3. IEEE 754 Compliance: Adheres to the IEEE 754 standard for floating-point arithmetic, ensuring consistent and reliable results across various computing environments.
4. Instruction Set: Provides an extensive set of instructions specifically optimized for mathematical functions, allowing for efficient processing of scientific and engineering applications.
5. Parallel Processing: Operates concurrently with the host CPU, thereby offloading complex calculations and enhancing overall system performance.
6. Clock Speed: The "16A" designation typically indicates a clock speed of 16 MHz, facilitating faster data processing compared to earlier models.
These features make it suitable for applications requiring high precision and speed in numerical calculations.

Pinout

The MC68882EI16A is a floating-point coprocessor used to enhance the arithmetic processing capability of microprocessors, primarily the Motorola 68000 series. The MC68882 is housed in a 40-pin package, which facilitates its connection to the main processor and other system components.
Key functions of the MC68882 include:
1. Floating-Point Arithmetic: It performs high-speed floating-point calculations, such as addition, subtraction, multiplication, division, and square root.
2. Extended Precision: Supports single, double, and extended precision for floating-point operations, enhancing computational accuracy.
3. Instruction Set: The coprocessor is equipped with a rich instruction set specifically tailored for complex mathematical operations.
4. Parallel Processing: It operates parallel to the main processor, offloading math-intensive tasks to boost overall system performance.
5. Compatibility: The MC68882 is compatible with the MC68020, MC68030, and other processors in the 68000 family, making it versatile for various applications.
The 40-pin configuration of the MC68882 ensures it can be easily integrated into systems, offering a significant enhancement in computational efficiency for applications requiring intensive mathematical processing.

Manufacturer

The MC68882EI16A is manufactured by Motorola, Inc. Motorola was historically a major player in the electronics and telecommunications industry. Founded in 1928, the company was known for its innovations in radio, semiconductors, and telecommunications equipment. The MC68882 is a floating-point coprocessor, used to enhance the mathematical computation abilities of a system, especially in computers and workstations during the 1980s and 1990s.
Motorola, Inc. was well-regarded for its contributions to the semiconductor industry; however, it experienced significant restructuring over the years. In 2011, Motorola split into two separate entities: Motorola Mobility, which focused on consumer electronics like smartphones, and Motorola Solutions, which continued with enterprise and government communications technologies. The semiconductor division of Motorola became Freescale Semiconductor in 2004, which later merged with NXP Semiconductors in 2015.
Thus, the MC68882EI16A represents a legacy product from Motorola's earlier contributions to semiconductor technology.

Application

The MC68882EI16A is a high-performance floating-point co-processor used primarily in computing applications that require enhanced mathematical computation capabilities. Common application areas include:
1. Scientific Computing: For complex calculations in research and simulations.
2. Engineering Applications: Enhances CAD/CAM software performance.
3. Graphics Processing: Supports graphic-intensive tasks and 3D rendering.
4. Embedded Systems: Used in systems requiring fast mathematical processing.
5. Telecommunications: Improves data processing in network equipment.
6. Aerospace and Defense: Used in avionics and defense systems for real-time calculations.
Its integration with a host CPU provides significant speed improvements in floating-point arithmetic operations, making it ideal for performance-critical applications.

Package

The MC68882EI16A is typically available in a ceramic leaded chip carrier (CLCC) or plastic leaded chip carrier (PLCC) package. These packages are designed for integrated circuits and provide reliable housing with leads for connectivity to printed circuit boards (PCBs).

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