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MC68882CEI25A
+BOMIC FLOATING-POINT CO-PROC 68PLCC
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ManufacturerNXP USA Inc.
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Mfr. Part #MC68882CEI25A
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Datasheet MC68882CEI25A DataSheet
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Package LCC-68
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In Stock6025
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Specifications
| Attribute | Value |
| Package | Tube |
| ProductStatus | Obsolete |
| Type | Floating-Point Co-Processor |
| MountingType | Surface Mount |
| Package/Case | 68-LCC (J-Lead) |
Overview
Description
The MC68882 provides a range of built-in mathematical functions, including trigonometric, logarithmic, and exponential operations, in addition to standard arithmetic tasks. It implements the IEEE 754 standard for floating-point arithmetic, ensuring accuracy and consistency in calculations. The coprocessor operates in parallel with the main CPU, allowing for more efficient processing by offloading complex calculations.
The MC68882’s architecture is optimized for precision and speed, featuring an instruction set designed to minimize processing cycles for floating-point operations. This makes it an ideal choice for applications demanding high precision and quick execution times. Overall, the MC68882CEI25A plays a crucial role in enhancing system performance where complex mathematical processing is required.
Equivalent
Features
1. Architecture: Implements IEEE 754 standard for floating-point arithmetic, supporting single, double, and extended precision formats.
2. Performance: Operates at a clock speed of 25 MHz, providing rapid execution of complex mathematical computations.
3. Compatibility: Works in conjunction with the 68020 and 68030 microprocessors, improving overall system efficiency and speed in handling floating-point operations.
4. Instruction Set: Offers a rich set of instructions for various mathematical functions, including addition, subtraction, multiplication, division, and square root.
5. Precision: Ensures high accuracy in calculations with minimal rounding errors, crucial for scientific and engineering applications.
6. Integration: Facilitates easy integration into existing systems due to its pin and function compatibility with other processors in the 68000 family.
These features make the MC68882CEI25A a valuable component in applications requiring enhanced mathematical processing power.
Pinout
Key functions of the MC68882CEI25A include:
1. Floating-Point Arithmetic: It performs high-speed floating-point operations, including addition, subtraction, multiplication, division, and square root calculations, enhancing overall system performance.
2. Extended Precision: The coprocessor supports extended precision (80-bit) floating-point numbers compliant with IEEE 754 standards.
3. Transcendental Functions: It can perform complex mathematical operations like trigonometric, logarithmic, and exponential functions.
4. Parallel Processing: By offloading complex calculations from the main CPU, it allows for parallel processing, improving multitasking and computational efficiency.
5. Compatibility: It integrates seamlessly with other components in the 68000 family, ensuring system compatibility and ease of integration.
This coprocessor is particularly beneficial in applications requiring intensive numerical computations, such as scientific computing, engineering simulations, and real-time data processing.
Application
1. Embedded Systems: Used in systems requiring efficient mathematical computations, such as robotics and control systems.
2. Telecommunications: Facilitates complex signal processing tasks.
3. Industrial Automation: Enhances precision in control systems and data processing.
4. Graphics Workstations: Improves rendering and image processing tasks.
5. Aerospace and Defense: Supports complex simulations and real-time data analysis.
6. Scientific Computing: Useful in research environments for simulations and computational tasks requiring high precision.
This coprocessor is often paired with processors like the Motorola 68020 for improved performance in these domains.