Images are for reference only
MC68882CEI20A
+BOMIC FLOATING-POINT CO-PROC 68PLCC
-
ManufacturerNXP USA Inc.
-
Mfr. Part #MC68882CEI20A
-
Datasheet MC68882CEI20A DataSheet
-
Package LCC-68
-
In Stock2035
365 Days Quality Guarantee
7*24 hours service quarantee
90-day after-sales guarantee
Genuine Product Guarantee
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 is pin-compatible with its predecessor, the MC68881, but offers improved performance due to architectural enhancements. It supports extended precision floating-point operations and adheres to the IEEE 754 standard, ensuring accuracy and consistency across different platforms.
Additionally, the coprocessor includes an instruction cache and can execute instructions in parallel with the main CPU, further boosting system performance. Its integration is crucial in systems requiring precise and rapid floating-point calculations, providing a balance between cost and computational capability for complex processing needs.
Equivalent
Features
1. Performance: Operates at 20 MHz, providing fast execution of floating-point arithmetic, transcendental, and logarithmic functions.
2. Compatibility: Seamlessly integrates with 68020, 68030, and other members of the 68000 family, enhancing their computational capabilities.
3. Precision: Supports IEEE 754 standard single, double, and extended precision data formats for accurate and reliable calculations.
4. Instruction Set: Offers a rich set of instructions including arithmetic operations, trigonometric functions, and data conversion capabilities.
5. Pipelining: Utilizes an internal pipelined architecture to improve instruction throughput and efficiency.
6. Bus Interface: Connects via a 32-bit data bus, facilitating high-speed data transfers.
7. Power Consumption: Designed with power efficiency in mind, suitable for embedded and portable systems.
8. Integration: Reduces the main CPU's workload by offloading complex mathematical computations.
These features make the MC68882CEI20A ideal for applications requiring robust mathematical computation and high-speed processing, such as scientific computing and graphics processing.
Pinout
The MC68882 typically features a 48-pin package configuration, often in a Ceramic Leadless Chip Carrier (CLCC) or a Plastic Leaded Chip Carrier (PLCC) format. The pin count and configuration can also slightly vary depending on the specific package type.
Key functions of the MC68882 include:
- Performing floating-point arithmetic operations such as addition, subtraction, multiplication, division, and square root.
- Executing transcendental functions like exponential, logarithmic, and trigonometric computations.
- Enhancing overall system performance by reducing the load on the main CPU for floating-point operations.
For precise pin configurations and electrical characteristics, refer to the specific datasheet provided by the manufacturer.
Manufacturer
Application
1. Embedded Systems: Used in control systems, robotics, and automation for complex calculations.
2. Workstations and Servers: Enhances performance in tasks involving heavy mathematical computations.
3. Graphics Processing: Assists in rendering and image processing tasks.
4. Telecommunications: Supports signal processing and data handling.
5. Scientific Computing: Facilitates simulations and data analysis requiring high precision.
6. Aerospace and Defense: Used in simulation, navigation, and radar systems.
These applications benefit from its ability to perform floating-point arithmetic more efficiently than a general CPU.