Images à titre indicatif uniquement
MC68882CRC16A
+NomenclatureMATH COPROCESSOR, SUPPORTS MC680
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FabricantMotorola
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Pièce fabricant #MC68882CRC16A
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Package BCPGA-68
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En stock6718
365 Garantie qualité 24h/24
7*24 Garantie de service 24h/24
90-Garantie après-vente 24h/24
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Spécifications
| Attribut | Valeur |
| Supplier | Rochester Electronics, LLC |
| Package / Case | Bulk |
| Part Status | Active |
| Type | Floating Point |
| Interface | SCI, SPI |
| Clock Rate | 16MHz |
| Voltage - Core | 5.00V |
| Operating Temperature | 0°C ~ 70°C (TA) |
| Mounting Type | Through Hole |
Présentation
Description
The CRC16A, in this context, might refer to a checksum or error-detection algorithm, although it does not directly relate to the MC68882's documented features. CRC (Cyclic Redundancy Check) algorithms are commonly used for ensuring data integrity, but specifics about "CRC16A" would require additional context or documentation.
Overall, the MC68882 is integral to systems requiring efficient mathematical processing, often utilized in scientific computing, graphics, and real-time applications, where precision and speed are critical. Its seamless integration with the 68000 series allows it to offload complex calculations, freeing the main processor to handle other tasks.
Equivalent
Features
1. Compatibility: Seamless integration with the Motorola 68020 and 68030 CPUs, providing support for IEEE-754 standard floating-point arithmetic.
2. Performance: Capable of executing arithmetic operations in parallel with the main CPU, thereby accelerating processing time for compute-intensive tasks.
3. Precision: Supports single, double, and extended precision formats, allowing for versatile use across various scientific and engineering applications.
4. Instructions Set: Offers a comprehensive set of floating-point instructions, including arithmetic, trigonometric, logarithmic, and exponential functions.
5. Ease of Use: Features an automatic exception handling mechanism and direct memory access, simplifying error management and data transfers.
6. Integration: Can be housed on a single-chip package, facilitating straightforward inclusion in microprocessor systems without extensive additional hardware.
This coprocessor is particularly valued in applications requiring high-speed numeric computations, such as in graphics, simulations, and real-time data processing.
Pinout
The MC68882CRC16A typically comes in a 64-pin ceramic quad flat pack (CQFP). It is primarily used to perform arithmetic operations on floating-point numbers, including addition, subtraction, multiplication, division, and various transcendental functions like sine, cosine, and logarithms. The coprocessor offloads these tasks from the main CPU, thereby speeding up the overall performance of floating-point calculations.
By providing hardware support for floating-point arithmetic, the MC68882CRC16A enhances the efficiency of applications that require complex mathematical computations, such as computer graphics, simulations, and scientific calculations.