INTEL C80287XL Instel Math Coprocessor Chmos Ceramic 16-BIT CDIP40

( Brand: Intel ), ( Manufacturer Part Number: C80287XL )

Review INTEL Instel Math Coprocessor 16-bit Chmos Vintage Ceramic And Gold

The Intel 80287xl, also known as the Intel Math Coprocessor 16-bit CHMOS CDIP-40, is a mathematically advanced microcomponent designed to accelerate complex mathematical calculations in x86-based microprocessors. This coprocessor, manufactured using CHMOS (Complementary Metal-Oxide-Semiconductor) technology, is a 16-bit device that delivers high-performance mathematical capabilities.

The Intel 80287xl extends the capabilities of the 8086 and 8088 microprocessors by providing instructions for floating-point arithmetic, trigonometric functions, and other advanced mathematical operations. The coprocessor contains 128 KB of on-chip cache memory, which is used to store floating-point data and instructions, ensuring faster data access and processing.

This particular version of the coprocessor, the CDIP-40, comes in a ceramic DIP (Dual In-line Package) form factor. The DIP package has 40 pins and is widely used due to its relatively low cost, ease of use, and high reliability. The coprocessor is compatible with 5V power supplies and can be easily integrated into x86-based systems, making it a popular choice for those requiring high-performance mathematical capabilities.

The Intel 80287xl is a versatile and powerful tool for scientists, engineers, and developers. Its ability to perform complex mathematical operations quickly and accurately allows for increased productivity and more efficient design solutions. The coprocessor is particularly useful in fields such as finance, engineering, physics, and graphics, where high-precision mathematical calculations are essential.

In summary, the Intel 80287xl 16-bit CHMOS CDIP-40 Math Coprocessor is a high-performance microcomponent designed to accelerate complex mathematical calculations in x86-based microprocessors. This ceramic DIP-40 package coprocessor offers advanced mathematical capabilities, including floating-point arithmetic, trigonometric functions, and other advanced mathematical operations. Its compatibility with 5V power supplies and ease of integration make it a popular choice for those requiring high-performance mathematical capabilities in their systems.

The Intel 80287xl InstaPad Math Coprocessor is a 16-bit math coprocessor that was introduced by Intel in 18 August 1983. It was designed to be used as an add-on to the Intel 8086 microprocessor and other compatible processors to enhance their mathematical processing capabilities. Here are some pros and cons of buying this particular model of math coprocessor:

1. High-performance math capabilities: The Intel 80287xl InstaPad Math Coprocessor provides excellent performance for floating-point arithmetic operations, making it an ideal choice for applications that require complex mathematical calculations.

2. Compatibility: The coprocessor is compatible with the Intel 8086 microprocessor and other similar processors, making it a versatile option for various systems.

3. Easy to install: The InstaPad Math Coprocessor can be easily installed on the motherboard using a CDIP40 ceramic socket.

4. Cost-effective: Compared to other high-performance math coprocessors, the Intel 80287xl InstaPad Math Coprocessor is relatively affordable, making it a cost-effective solution for systems that require enhanced mathematical processing capabilities.

1. Limited to 16-bit data processing: The coprocessor is limited to 16-bit data processing, which may not be sufficient for modern applications that require 32-bit or 64-bit processing.

2. Power consumption: The InstaPad Math Coprocessor consumes additional power, which can increase the overall power consumption of the system.

3. Obsolete technology: The Intel 80287xl InstaPad Math Coprocessor is an older technology and may not be compatible with newer systems or software.

The Intel 80287xl InstaPad Math Coprocessor is an excellent option for systems that require high-performance mathematical capabilities and are compatible with the coprocessor. Its easy installation, cost-effectiveness, and compatibility with various processors are significant advantages. However, its limitations in terms of data processing width, power consumption, and obsolescence may make it less suitable for modern applications.

If you are working on a vintage computer system or a project that requires a high-performance math coprocessor for 16-bit data processing, the Intel 80287xl InstaPad Math Coprocessor is an excellent choice. However, if you need a coprocessor for modern applications, consider a more recent and compatible coprocessor with 32-bit or 64-bit processing capabilities.

Details:

This is an Intel C80287XL math coprocessor. I have no way to test it, so it is being sold as. It is made from ceramic with gold pins. It is in good condition with all pins intact.

part #: c80287xl prices

• $30.00-$59.92

specifications vintaelec:

• brand: Intel
• mpn: C80287xl

payments vintaelec:

• credit card: Visa
• wallet: Paypal
• other

seller vintaelec:

• city: Broadview height, Ohio
• # reviews: 867
• rating: 100.0%

general vintaelec:

• Consumer Electronics > Vintage Electronics > Other Vintage Electronics
• condition: Used

offer vintaelec:

• started: May 20, 2025
• quantity: 1
• best offers: True
• sold: 0
• options: Ship-to-home
• availability: In Stock

shipping vintaelec:

• service: USPS Ground Advantage
• type: Calculated
• carrier: USPS
• cost: $4.62
• transit: 3-9 Days
• class: Standard

returns vintaelec:

• policy: No Returns

Intel C80287XL Is Similar To:

• Intel Gateway2000 Gateway 2000 4dx2-50v Vintage 1993 Pc Desktop With Cd floppy Cards No Hdd (26.3% similar) This gateway 2000 4DX2-50V vintage desktop computer is a great find for collectors or those looking spare parts. The model is an Intel GATEWAY 2000 and was released in 1993 . The computer comes with a cd/floppy drive and cards, but does not include hard...(August 19th, 2024)
• Intel C1702 Vintage White Ceramic Gray Trace All Legs Intact (39.2% similar) I lightly rubbed off what could, but did not want to use any solvents clean further. This vintage Intel C1702 chip is a rare find for collectors and enthusiasts alike. The stuff on the face was from tape that removed...(August 22nd, 2024)
• Intel C1702a Vintage Rare Version All Legs Intact (37.9% similar) The stuff on the face was from tape that removed. I lightly rubbed off what could, but did not want to use any solvents clean further. This vintage Intel C1702A chip is a rare find for collectors and enthusiasts alike...(August 22nd, 2024)
• Intel Yc72 Vintage Model Usb Video Camera Webcam Windows 95 And 98 Era (33.5% similar) Old Intel web cam, untested...(January 2nd, 2025)
• Intel P8294a Ic Processor microcontroller Encryption Des Used Lot 38 Vintage (40.3% similar) Thanks!, lot of 38 vintage Intel chips P8294A these are encryption chips that perform the dies algorithm dated '77 and '81 sold as is, untested...(January 4th, 2025)
• Intel C8087-3 Math Coprocessor Vintage 1980 And D8088 1978 (59.6% similar) Made by the renowned brand Intel, this coprocessor is a specialized piece of technology that was commonly used in early computers to speeds up mathematical computations. The Intel C8087-3 math coprocessor is a vintage component dating back to the 1980 S, designed enhance mathematical capabilities ...(July 5th, 2025)
• Intel D2118-7 Lot Of 8 Ceramic General Purpose Dynamic Ram Ic 16k Pulls (29.9% similar) Part #: Intel D2118-7 for sale...(February 20th, 2026)