MC68882RC16A

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MC68882RC16A

+BOM

IC FLOATING-POINT CO-PROC 68PGA

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Specifications

Attribute Value
Package Tray
ProductStatus Obsolete
Type Floating-Point Co-Processor
MountingType Through Hole
Package/Case 68-BCPGA

Overview

Description

The MC68882RC16A is a high-performance floating-point co-processor developed by Motorola, primarily used in conjunction with the company's 32-bit microprocessors. It enhances computational capabilities by executing complex arithmetic operations like addition, subtraction, multiplication, division, and square root more efficiently than the host CPU alone. The MC68882 supports IEEE 754-1985 standard single, double, and extended-precision formats, ensuring compatibility with a wide range of applications.
This co-processor is particularly useful in environments that require intensive numerical computations, such as scientific simulations, engineering applications, and graphical computations. It features pipelining, which allows for overlapping instruction execution, thus increasing throughput and performance.
The "RC16A" in its designation indicates specific characteristics: "RC" signifies the package type and temperature range, while "16" represents its operating speed of 16 MHz. "A" denotes a specific version or revision. The MC68882 is often found in legacy systems and is valued for its reliability and efficiency in processing floating-point operations.

Equivalent

The MC68882RC16A is a floating-point co-processor used with the Motorola 68020 and 68030 microprocessors. Equivalent products include other models from the 68882 series, such as those with different speeds (e.g., MC68882RC25 or MC68882RC33). Additionally, similar functionality can be found in other floating-point units compatible with 680x0 architectures, like the MC68881 series. However, specific equivalency would depend on the exact requirements such as pin compatibility, speed, and integration with existing systems.

Features

The MC68882RC16A is a high-performance floating-point co-processor designed for use with microprocessors in the Motorola 68000 family. Key features include:
1. High Precision: Supports IEEE 754 standard for single, double, and extended precision floating-point arithmetic.
2. Enhanced Performance: Provides significant performance improvements in mathematical calculations, especially in applications requiring heavy numerical computations.
3. Compatibility: Seamlessly integrates with the 68020, 68030, and other 68000 series processors, allowing for efficient data processing and communication.
4. On-Chip Cache: Features an internal instruction and data cache to improve execution speed and reduce latency.
5. Instruction Set: Supports a comprehensive set of floating-point operations, including arithmetic, trigonometric, exponential, and logarithmic functions.
6. Bus Interface: Connects to the host processor via a 16.67 MHz bus interface, facilitating fast data transfer rates and reduced bottlenecks.
7. Low Power Consumption: Designed for efficient power usage, making it suitable for embedded applications and systems where power is a concern.
These features make the MC68882RC16A an excellent choice for enhancing the computational capabilities of systems using the Motorola 68000 series processors.

Pinout

The MC68882RC16A is a floating-point coprocessor designed to work with the Motorola 68000 family of microprocessors. It is typically used to enhance the performance of floating-point arithmetic operations. The MC68882 comes in a 48-pin PDIP (Plastic Dual In-line Package) or other packaging formats suitable for various applications.
Here are the primary functions of the MC68882RC16A:
1. Floating-Point Arithmetic: It handles complex arithmetic tasks involving floating-point numbers, including addition, subtraction, multiplication, division, and square root operations.
2. Enhanced Performance: By offloading floating-point calculations from the main CPU, the MC68882 significantly improves system performance for applications requiring intensive mathematical computations.
3. Support for IEEE 754 Standard: The coprocessor supports single, double, and extended precision as per the IEEE 754 floating-point standard.
4. Integrated Functions: It includes functionalities for trigonometric, logarithmic, and exponential operations, which are crucial for scientific and engineering calculations.
5. Compatibility: Designed to seamlessly work with the Motorola 68000 series microprocessors, it integrates with minimal changes to existing systems.
Overall, the MC68882RC16A is a powerful tool for enhancing computation capabilities in systems using the 68000 series processors.

Manufacturer

The MC68882RC16A is a floating-point co-processor manufactured by Motorola, Inc. Motorola was a major American multinational telecommunications company known for its role in developing and manufacturing semiconductor and telecommunications equipment. The company is historically significant for its contributions to the development of mobile phones, telecommunications infrastructure, and microprocessor technology, particularly with its 68000 series of microprocessors, which the MC68882 coprocessor complements.
Motorola operated in various sectors, including semiconductors, mobile devices, and network equipment. However, in the early 2000s, Motorola underwent significant restructuring, leading to the spin-off of its semiconductor division into a separate company called Freescale Semiconductor in 2004. Freescale continued the development of microprocessors and related technologies until it was acquired by NXP Semiconductors in 2015.
So, the MC68882RC16A was originally manufactured by Motorola, which was a versatile technology company involved in a broad range of electronics and communications sectors.

Application

The MC68882RC16A is a floating-point coprocessor used to enhance the mathematical processing capabilities of CPUs, particularly with the Motorola 68000 series. It is commonly applied in areas requiring high-performance arithmetic computations, such as digital signal processing, graphic workstations, scientific computing, and engineering simulations. The coprocessor accelerates tasks involving complex mathematical calculations, making it valuable for real-time data processing, CAD applications, and 3D modeling. Its ability to handle floating-point operations efficiently makes it suitable for applications in aerospace, telecommunications, and any embedded systems requiring precise mathematical computations.

Package

The MC68882RC16A is a floating-point co-processor used in computing systems. Its package type is a ceramic leaded chip carrier (CLCC). This package is designed to fit into a socket or be soldered onto a circuit board, suitable for applications requiring robust performance and reliability.

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