Motorola Math CoProcessors 3

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Part RoHS Manufacturer Peripheral IC Type Temperature Grade Terminal Form No. of Terminals Package Code Package Shape Package Body Material Surface Mount Maximum Supply Voltage Screening Level Address Bus Width Power Supplies (V) Package Style (Meter) Package Equivalence Code Minimum Supply Voltage Maximum Operating Temperature Minimum Operating Temperature Terminal Finish Terminal Position Maximum Seated Height Width Boundary Scan External Data Bus Width Maximum Clock Frequency Length Technology Maximum Supply Current Nominal Supply Voltage Sub-Category Bus Compatibility Terminal Pitch JESD-30 Code Qualification Barrel Shifter JESD-609 Code

MC68881RC16B

Motorola

COMMERCIAL

PIN/PEG

68

PGA

SQUARE

CERAMIC

NO

5

GRID ARRAY

PGA68,10X10

70 Cel

0 Cel

Tin/Lead (Sn/Pb)

PERPENDICULAR

CMOS

5 V

Math Processors

2.54 mm

S-XPGA-P68

Not Qualified

e0

MC68882FN33A

Motorola

MATH PROCESSOR, COPROCESSOR

COMMERCIAL

J BEND

68

QCCJ

SQUARE

PLASTIC/EPOXY

YES

5.25 V

5

CHIP CARRIER

LDCC68,1.0SQ

4.75 V

70 Cel

0 Cel

QUAD

4.57 mm

24.2062 mm

NO

32

33.33 MHz

24.2062 mm

HCMOS

5 V

MC68882

1.27 mm

S-PQCC-J68

Not Qualified

YES

MC68882FN25A

Motorola

MATH PROCESSOR, COPROCESSOR

COMMERCIAL

J BEND

68

QCCJ

SQUARE

PLASTIC/EPOXY

YES

5.25 V

5

5

CHIP CARRIER

LDCC68,1.0SQ

4.75 V

70 Cel

0 Cel

Tin/Lead (Sn/Pb)

QUAD

4.57 mm

24.2062 mm

NO

32

25 MHz

24.2062 mm

HCMOS

5 V

Math Processors

MC68882

1.27 mm

S-PQCC-J68

Not Qualified

YES

e0

Math CoProcessors

Math coprocessors, also known as floating-point units (FPUs), are specialized electronic circuits designed to perform mathematical operations on floating-point numbers. These circuits are often used in conjunction with the central processing unit (CPU) of a computer system to accelerate the processing of complex mathematical calculations.

Math coprocessors can perform a variety of mathematical operations, including addition, subtraction, multiplication, division, and transcendental functions such as sine, cosine, and logarithms. These operations are performed using specialized algorithms and hardware designed specifically for floating-point arithmetic.

Math coprocessors were first introduced in the 1980s as separate chips that could be added to a computer system. Later, they were integrated directly into the CPU, resulting in faster and more efficient processing of mathematical calculations. Today, most modern CPUs include integrated math coprocessors that support a wide range of mathematical operations.

Math coprocessors are used in a variety of applications that require complex mathematical calculations, including scientific research, engineering, and financial analysis. They are also used in video and graphics processing to perform complex calculations related to image rendering and manipulation.