68 Math CoProcessors 19

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Part	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
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
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
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
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
STFLWARP20/PL	STMicroelectronics	MATH PROCESSOR, FUZZY COMPUTATION ACCELERATOR	COMMERCIAL	J BEND	68	QCCJ	SQUARE	PLASTIC/EPOXY	YES	5.25 V		12	5	CHIP CARRIER	LDCC68,1.0SQ	4.75 V	70 Cel	0 Cel	TIN LEAD	QUAD	5.08 mm	24.23 mm	NO	8	40 MHz	24.23 mm	HCMOS		5 V	Math Processors		1.27 mm	S-PQCC-J68	Not Qualified		e0
TS68882MFB/C33	STMicroelectronics	MATH PROCESSOR, COPROCESSOR	MILITARY	GULL WING	68	QFP	SQUARE	CERAMIC, METAL-SEALED COFIRED	YES	5.5 V	MIL-STD-883 Class B	5		FLATPACK	QFP68,1.1SQ,50	4.5 V	125 Cel	-55 Cel		QUAD	3.43 mm	24.13 mm	NO	32	33.33 MHz	24.13 mm	HCMOS	136 mA	5 V			1.27 mm	S-CQFP-G68		YES
MC68882RC20	NXP Semiconductors	MATH PROCESSOR, COPROCESSOR	COMMERCIAL	PIN/PEG	68	PGA	SQUARE	CERAMIC, METAL-SEALED COFIRED	NO	5.25 V		5		GRID ARRAY	PGA68,10X10	4.75 V	70 Cel	0 Cel		PERPENDICULAR	4.184 mm	26.92 mm	NO	32	20 MHz	26.92 mm	HCMOS		5 V		MC68882	2.54 mm	S-CPGA-P68		YES
MC68882RC16	NXP Semiconductors	MATH PROCESSOR, COPROCESSOR	COMMERCIAL	PIN/PEG	68	PGA	SQUARE	CERAMIC, METAL-SEALED COFIRED	NO	5.25 V		5		GRID ARRAY	PGA68,10X10	4.75 V	70 Cel	0 Cel		PERPENDICULAR	4.184 mm	26.92 mm	NO	32	16.67 MHz	26.92 mm	HCMOS		5 V		MC68882	2.54 mm	S-CPGA-P68		YES
MC68882RC33	NXP Semiconductors	MATH PROCESSOR, COPROCESSOR	COMMERCIAL	PIN/PEG	68	PGA	SQUARE	CERAMIC, METAL-SEALED COFIRED	NO	5.25 V		5		GRID ARRAY	PGA68,10X10	4.75 V	70 Cel	0 Cel		PERPENDICULAR	4.184 mm	26.92 mm	NO	32	33.33 MHz	26.92 mm	HCMOS		5 V		MC68882	2.54 mm	S-CPGA-P68		YES
MC68882FN20	NXP Semiconductors	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		QUAD	4.57 mm	24.205 mm	NO	32	20 MHz	24.205 mm	HCMOS		5 V	Math Processors	MC68882	1.27 mm	S-PQCC-J68	Not Qualified	YES
MC68882FN16	NXP Semiconductors	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		QUAD	4.57 mm	24.205 mm	NO	32	16.67 MHz	24.205 mm	HCMOS		5 V	Math Processors	MC68882	1.27 mm	S-PQCC-J68	Not Qualified	YES
MC68882RC25	NXP Semiconductors	MATH PROCESSOR, COPROCESSOR	COMMERCIAL	PIN/PEG	68	PGA	SQUARE	CERAMIC, METAL-SEALED COFIRED	NO	5.25 V		5		GRID ARRAY	PGA68,10X10	4.75 V	70 Cel	0 Cel		PERPENDICULAR	4.184 mm	26.92 mm	NO	32	25 MHz	26.92 mm	HCMOS		5 V		MC68882	2.54 mm	S-CPGA-P68		YES
MC68882FN33	NXP Semiconductors	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		QUAD	4.57 mm	24.205 mm	NO	32	33.33 MHz	24.205 mm	HCMOS		5 V	Math Processors	MC68882	1.27 mm	S-PQCC-J68	Not Qualified	YES
MC68882FN25	NXP Semiconductors	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		QUAD	4.57 mm	24.205 mm	NO	32	25 MHz	24.205 mm	HCMOS		5 V	Math Processors	MC68882	1.27 mm	S-PQCC-J68	Not Qualified	YES
TMP68881YC-12	Toshiba	MATH PROCESSOR, COPROCESSOR		PIN/PEG	68	PGA	SQUARE	CERAMIC, METAL-SEALED COFIRED	NO	5.25 V		0		GRID ARRAY		4.75 V				PERPENDICULAR	2.59 mm	26.92 mm	NO	32	12.5 MHz	26.92 mm	CMOS		5 V			2.54 mm	S-CPGA-P68	Not Qualified
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
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

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.