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MC68882EI16AR
+BOMIC FLOATING-POINT CO-PROC 68PLCC
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ManufacturerNXP USA Inc.
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Mfr. Part #MC68882EI16AR
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Datasheet MC68882EI16AR DataSheet
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Package PLCC-68
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In Stock4216
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Specifications
| Attribute | Value |
| Package | Tape & Reel (TR) |
| ProductStatus | Obsolete |
| Type | Floating-Point Co-Processor |
| MountingType | Surface Mount |
| Package/Case | 68-LCC (J-Lead) |
Overview
Description
Operating at a clock speed of 16 MHz, the MC68882EI16AR supports a wide range of mathematical functions, including addition, subtraction, multiplication, division, and transcendental operations like trigonometric functions. This coprocessor is IEEE 754-compliant, ensuring precision and standardization in floating-point calculations.
The MC68882 is known for its efficient pipelined architecture, which allows overlapping of instruction execution to improve throughput. Its interface is designed to align seamlessly with the host CPU, featuring a 32-bit data bus and a 12-stage pipeline to optimize instruction processing.
Used in applications requiring intensive mathematical computations, such as CAD systems, scientific simulations, and graphic workstations, the MC68882EI16AR significantly boosts performance by accelerating arithmetic processing capabilities.
Equivalent
Features
1. Architecture: It supports IEEE 754 standard for single, double, and extended precision floating-point arithmetic.
2. Performance: Enhances processing speed by offloading complex arithmetic operations from the main CPU.
3. Compatibility: Seamlessly integrates with the 68020 and 68030 processors through a direct connection, improving overall system efficiency.
4. Instructions: Provides a comprehensive set of floating-point instructions, including arithmetic operations, comparisons, and transcendentals.
5. Execution: Features pipelined architecture for overlapping instruction execution, significantly boosting throughput.
6. Precision: Supports 80-bit extended precision for high-accuracy calculations.
7. Power Efficiency: Low power consumption given its performance capabilities, making it suitable for embedded systems.
8. Clock Speed: Operates at a clock speed of 16 MHz, offering a balanced performance for various applications.
This coprocessor is ideal for applications requiring high-precision and high-speed floating-point computations, such as scientific calculations, graphics, and engineering simulations.
Pinout
Manufacturer
In 2015, Freescale Semiconductor was acquired by NXP Semiconductors, a Dutch company, which is a global leader in secure connectivity solutions for embedded applications. NXP focuses on various sectors, including automotive, industrial, mobile, and communications infrastructure, offering solutions across a wide range of applications such as automotive electronics, secure identification, RF, analog, and power management.
Application
1. Embedded Systems: Enhances the performance of embedded systems by offloading complex calculations.
2. Workstations and Computers: Improves computational efficiency in personal computers and Unix-based workstations.
3. Telecommunications: Used in signal processing tasks within telecom equipment.
4. Aerospace and Defense: Assists in real-time data processing and simulation tasks.
5. Scientific and Engineering Applications: Facilitates complex data analysis and modeling.
These areas benefit from the coprocessor’s ability to handle complex arithmetic operations efficiently.