OTHER Math CoProcessors 5

Reset All
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

N80387SX-16

Intel

MATH PROCESSOR, COPROCESSOR

OTHER

J BEND

68

QCCJ

SQUARE

PLASTIC/EPOXY

YES

5.5 V

0

5

CHIP CARRIER

LDCC68,1.0SQ

4.5 V

100 Cel

0 Cel

TIN LEAD

QUAD

4.83 mm

24.2 mm

NO

16

50 MHz

24.2 mm

CHMOS

240 mA

5 V

Math Processors

INTEL386SX

1.27 mm

S-PQCC-J68

Not Qualified

e0

N80387SX-25

Intel

MATH PROCESSOR, COPROCESSOR

OTHER

J BEND

68

QCCJ

SQUARE

PLASTIC/EPOXY

YES

5.5 V

0

5

CHIP CARRIER

LDCC68,1.0SQ

4.5 V

100 Cel

0 Cel

TIN LEAD

QUAD

4.83 mm

24.2 mm

NO

16

50 MHz

24.2 mm

CHMOS

150 mA

5 V

Math Processors

INTEL386SX

1.27 mm

S-PQCC-J68

Not Qualified

e0

N80287XLT

Intel

MATH PROCESSOR, COPROCESSOR

OTHER

J BEND

44

QCCJ

SQUARE

PLASTIC/EPOXY

YES

5.5 V

0

CHIP CARRIER

4.5 V

85 Cel

0 Cel

QUAD

4.57 mm

16.6 mm

NO

16

12.5 MHz

16.6 mm

CHMOS

5 V

80286

1.27 mm

S-PQCC-J44

Not Qualified

N80387SX-33

Intel

MATH PROCESSOR, COPROCESSOR

OTHER

J BEND

68

QCCJ

SQUARE

PLASTIC/EPOXY

YES

5.5 V

0

5

CHIP CARRIER

LDCC68,1.0SQ

4.5 V

100 Cel

0 Cel

TIN LEAD

QUAD

4.83 mm

24.2 mm

NO

16

66.67 MHz

24.2 mm

CMOS

150 mA

5 V

Math Processors

INTEL386SX

1.27 mm

S-PQCC-J68

Not Qualified

YES

e0

SAB-R3010-20-QJ

Infineon Technologies

MATH PROCESSOR, COPROCESSOR

OTHER

J BEND

84

QCCJ

SQUARE

CERAMIC

YES

5.25 V

0

5

CHIP CARRIER

LDCC84,1.2SQ

4.75 V

90 Cel

0 Cel

Tin/Lead (Sn/Pb)

QUAD

NO

32

20 MHz

CMOS

700 mA

5 V

Math Processors

1.27 mm

S-XQCC-J84

Not Qualified

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.