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MC68882FN25A
+NomenclatureIC FLOATING-POINT CO-PROC 68PLCC
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FabricantNXP USA Inc.
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Pièce fabricant #MC68882FN25A
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Fiche technique MC68882FN25A DataSheet
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Package PLCC-68
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En stock4024
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Spécifications
| Attribut | Valeur |
| Package | Tube |
| ProductStatus | Obsolete |
| Type | Floating-Point Co-Processor |
| MountingType | Surface Mount |
| Package/Case | 68-LCC (J-Lead) |
Présentation
Description
The MC68882 significantly accelerates complex arithmetic operations, such as multiplication, division, and transcendental functions, by offloading these tasks from the main CPU. This results in improved performance for applications involving scientific calculations, 3D graphics, and real-time data processing.
Key features include IEEE-754 standard compliance for floating-point arithmetic, a pipelined architecture for overlapping instruction execution, and full support for single, double, and extended precision operations. Its integration facilitates faster development of advanced software in environments like engineering simulations and CAD systems.
Overall, the MC68882FN25A provides a robust solution for systems needing precise and high-speed floating-point processing, enhancing the capabilities of embedded and desktop computing solutions.
Equivalent
Features
1. Performance: It operates at 25 MHz, providing fast execution of complex mathematical calculations, making it suitable for tasks requiring floating-point arithmetic.
2. Compatibility: Seamless integration with MC68000, MC68020, and MC68030 microprocessor families, offering significant computational power without requiring changes to the existing system architecture.
3. Floating-Point Operations: Supports IEEE-754 standard double-precision and extended-precision formats, delivering accurate and efficient floating-point computations.
4. Instruction Set: Includes a comprehensive set of floating-point instructions, enhancing the range of mathematical and scientific applications it can handle.
5. Offloading Capability: Offloads arithmetic processing from the main CPU, freeing it for other tasks and improving overall system performance.
6. Package: Typically comes in a 68-pin PLCC (Plastic Leaded Chip Carrier) package, allowing easy integration into existing circuit designs.
7. Applications: Ideal for use in scientific, engineering, and graphical applications where fast and precise floating-point operations are crucial.
Pinout
The MC68882FN25A comes in a PLCC (Plastic Leaded Chip Carrier) package with a pin count of 68. The key functions of this coprocessor include:
1. Floating-Point Arithmetic: It performs operations like addition, subtraction, multiplication, division, and square root on floating-point numbers.
2. Trigonometric and Logarithmic Functions: It supports advanced functions such as sine, cosine, tangent, exponential, and logarithms.
3. Data Types: The coprocessor can handle various data types, including single-precision, double-precision, and extended-precision floating-point numbers.
4. Performance: With its pipelined architecture, the MC68882FN25A provides faster execution of floating-point instructions compared to its predecessor, the MC68881.
5. Compatibility: It is designed to be compatible with the 68020 and 68030 microprocessors, providing a seamless upgrade path for systems using these CPUs.
The MC68882FN25A is typically used in applications requiring high-performance floating-point computations, such as scientific computing, graphics, and digital signal processing.
Manufacturer
Motorola, especially during the late 20th century, was a significant contributor to the semiconductor industry and was involved in the development of microprocessors and co-processors used in both consumer and industrial applications. In 2011, the company was split into two separate entities: Motorola Mobility, which focuses on consumer electronics and mobile devices, and Motorola Solutions, which handles public safety and enterprise products. The semiconductor division of Motorola eventually became part of Freescale Semiconductor, which was later acquired by NXP Semiconductors in 2015.
Application
1. Embedded Systems: Enhances performance in real-time applications, such as robotics and industrial control systems.
2. Computer Systems: Works alongside processors like the Motorola 68020/68030 to accelerate complex calculations in workstations and servers.
3. Telecommunications: Assists in signal processing tasks within networking equipment.
4. Graphics and Imaging: Provides efficient processing for rendering and transformations in graphics applications.
5. Scientific and Engineering Applications: Used in simulations and modeling requiring high precision arithmetic.
These applications benefit from the increased speed and efficiency in handling floating-point operations provided by the MC68882FN25A.