Renesas Electronics Math CoProcessors 7

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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

UPD72291R-20

Renesas Electronics

MATH PROCESSOR, COPROCESSOR

PIN/PEG

68

PGA

SQUARE

CERAMIC

NO

5.25 V

5

GRID ARRAY

PGA68,11X11

4.75 V

Tin/Lead (Sn/Pb)

PERPENDICULAR

NO

16

20 MHz

CMOS

5 V

Math Processors

2.54 mm

S-XPGA-P68

Not Qualified

e0

UPD30311R-25

Renesas Electronics

MATH PROCESSOR, COPROCESSOR

PIN/PEG

84

PGA

SQUARE

CERAMIC

NO

5.25 V

0

5

GRID ARRAY

PGA84,12X12

4.75 V

Tin/Lead (Sn/Pb)

PERPENDICULAR

NO

0

25 MHz

CMOS

5 V

Math Processors

2.54 mm

S-XPGA-P84

Not Qualified

e0

UPD72291R-16

Renesas Electronics

MATH PROCESSOR, COPROCESSOR

PIN/PEG

68

PGA

SQUARE

CERAMIC

NO

5.25 V

5

GRID ARRAY

PGA68,11X11

4.75 V

Tin/Lead (Sn/Pb)

PERPENDICULAR

NO

16

16 MHz

CMOS

5 V

Math Processors

2.54 mm

S-XPGA-P68

Not Qualified

e0

UPD30301R

Renesas Electronics

MATH PROCESSOR, COPROCESSOR

COMMERCIAL

PIN/PEG

84

PGA

SQUARE

CERAMIC

NO

5.25 V

0

5

GRID ARRAY

PGA84,12X12

4.75 V

70 Cel

0 Cel

Tin/Lead (Sn/Pb)

PERPENDICULAR

NO

0

50 MHz

CMOS

850 mA

5 V

Math Processors

2.54 mm

S-XPGA-P84

Not Qualified

e0

UPD30301K

Renesas Electronics

MATH PROCESSOR, COPROCESSOR

COMMERCIAL

J BEND

84

QCCJ

SQUARE

CERAMIC

YES

5.25 V

0

5

CHIP CARRIER

LDCC84,1.2SQ

4.75 V

70 Cel

0 Cel

Tin/Lead (Sn/Pb)

QUAD

NO

0

50 MHz

CMOS

850 mA

5 V

Math Processors

1.27 mm

S-XQCC-J84

Not Qualified

e0

UPD30311R-40

Renesas Electronics

MATH PROCESSOR, COPROCESSOR

PIN/PEG

84

PGA

SQUARE

CERAMIC

NO

5.25 V

0

5

GRID ARRAY

PGA84,12X12

4.75 V

Tin/Lead (Sn/Pb)

PERPENDICULAR

NO

0

40 MHz

CMOS

5 V

Math Processors

2.54 mm

S-XPGA-P84

Not Qualified

e0

UPD30311R-33

Renesas Electronics

MATH PROCESSOR, COPROCESSOR

PIN/PEG

84

PGA

SQUARE

CERAMIC

NO

5.25 V

0

5

GRID ARRAY

PGA84,12X12

4.75 V

Tin/Lead (Sn/Pb)

PERPENDICULAR

NO

0

33 MHz

CMOS

5 V

Math Processors

2.54 mm

S-XPGA-P84

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.