GULL WING Bus Controllers 822

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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	Address Bus Width	Power Supplies (V)	Package Style (Meter)	Package Equivalence Code	Minimum Supply Voltage	Maximum Operating Temperature	Maximum Data Transfer Rate	Minimum Operating Temperature	Terminal Finish	Terminal Position	Maximum Seated Height	Width	Additional Features	External Data Bus Width	Maximum Clock Frequency	Maximum Time At Peak Reflow Temperature (s)	Peak Reflow Temperature (C)	Length	Technology	Maximum Supply Current	Nominal Supply Voltage	Sub-Category	Bus Compatibility	Terminal Pitch	JESD-30 Code	Moisture Sensitivity Level (MSL)	Qualification	Drive Interface Standard	JESD-609 Code
PI7C9X2G304SVAFDEEX	Diodes Incorporated	BUS CONTROLLER, PCI		GULL WING	128	HLFQFP	SQUARE	PLASTIC/EPOXY	YES	1.1 V	0		FLATPACK, HEAT SINK/SLUG, LOW PROFILE, FINE PITCH	HQFP128,.63SQ,16	.95 V	85 Cel	625 MBps	-40 Cel		QUAD	1.6 mm	14 mm		0	100 MHz			14 mm	CMOS		1 V		I2C; SMBUS; VGA	.4 mm	S-PQFP-G128
PI7C8150MAE	Diodes Incorporated	BUS CONTROLLER, PCI	OTHER	GULL WING	208	QFP	SQUARE	PLASTIC/EPOXY	YES	3.6 V	32		FLATPACK		3 V	85 Cel		0 Cel	MATTE TIN	QUAD	1.76 mm	17 mm		32	66 MHz			17 mm	CMOS		3.3 V			1 mm	S-PQFP-G208	3	Not Qualified		e3
PI7C8958FHEX	Diodes Incorporated	BUS CONTROLLER, PCI	INDUSTRIAL	GULL WING	144	LFQFP	SQUARE	PLASTIC/EPOXY	YES	5 V	32		FLATPACK, LOW PROFILE, FINE PITCH	QFP144,.87SQ,20	1.8 V	85 Cel	1.875 MBps	-40 Cel		QUAD	1.6 mm	20 mm		32				20 mm	CMOS		3.3 V		UART	.5 mm	S-PQFP-G144			RS232; RS422; RS485
PI7C9X7954XFDE	Diodes Incorporated	BUS CONTROLLER, PCI	INDUSTRIAL	GULL WING	128	LFQFP	SQUARE	PLASTIC/EPOXY	YES	2 V	0		FLATPACK, LOW PROFILE, FINE PITCH		1.6 V	85 Cel	1.875 MBps	-40 Cel		QUAD	1.6 mm	14 mm		0	60 MHz			14 mm	CMOS		1.8 V		UART	.4 mm	S-PQFP-G128			RS232; RS422; RS485
PI7C9X44SLFDEX	Diodes Incorporated	BUS CONTROLLER, PCI	INDUSTRIAL	GULL WING	128	HLFQFP	SQUARE	PLASTIC/EPOXY	YES	1.1 V			FLATPACK, HEAT SINK/SLUG, LOW PROFILE, FINE PITCH	QFP128,.63SQ,16	.9 V	85 Cel	60 MBps	-40 Cel		QUAD	1.6 mm	14 mm						14 mm	CMOS		1 V		SMBUS; VBUS; VGA; USB	.4 mm	S-PQFP-G128
PI7C9X20303SLFDX	Diodes Incorporated	BUS CONTROLLER, PCI	INDUSTRIAL	GULL WING	128	LFQFP	SQUARE	PLASTIC/EPOXY	YES	1.1 V	0		FLATPACK, LOW PROFILE, FINE PITCH	QFP128,.63SQ,16	.9 V	85 Cel		-40 Cel		QUAD	1.6 mm	14 mm		0	100 MHz			14 mm	CMOS		1 V		PCI, SMBUS	.4 mm	S-PQFP-G128		Not Qualified
PI7C8150BMAE-33	Diodes Incorporated	BUS CONTROLLER, PCI	OTHER	GULL WING	208	FQFP	SQUARE	PLASTIC/EPOXY	YES	3.6 V	32		FLATPACK, FINE PITCH		3 V	85 Cel		0 Cel	MATTE TIN	QUAD	3.8 mm	28 mm		32	33 MHz			28 mm	CMOS		3.3 V			.5 mm	S-PQFP-G208	3	Not Qualified		e3
PI7C9X20404SLFDEX	Diodes Incorporated	BUS CONTROLLER, PCI	INDUSTRIAL	GULL WING	128	HLFQFP	SQUARE	PLASTIC/EPOXY	YES	1.1 V			FLATPACK, HEAT SINK/SLUG, LOW PROFILE, FINE PITCH	QFP128,.63SQ,16	.9 V	85 Cel	312.5 MBps	-40 Cel		QUAD	1.6 mm	14 mm				NOT SPECIFIED	NOT SPECIFIED	14 mm	CMOS		1 V		SMBUS	.4 mm	S-PQFP-G128
PI7C8150AMAE	Diodes Incorporated	BUS CONTROLLER, PCI	OTHER	GULL WING	208	FQFP	SQUARE	PLASTIC/EPOXY	YES	3.6 V	32		FLATPACK, FINE PITCH		3 V	85 Cel		0 Cel	MATTE TIN	QUAD	3.8 mm	28 mm		32	66 MHz			28 mm	CMOS		3.3 V			.5 mm	S-PQFP-G208	3	Not Qualified		e3
PI7C9X111SLFDEX	Diodes Incorporated	BUS CONTROLLER, PCI	INDUSTRIAL	GULL WING	128	HLFQFP	SQUARE	PLASTIC/EPOXY	YES	1.1 V	32		FLATPACK, HEAT SINK/SLUG, LOW PROFILE, FINE PITCH	QFP128,.63SQ,16	.9 V	85 Cel	312.5 MBps	-40 Cel		QUAD	1.6 mm	14 mm		32	100 MHz			14 mm	CMOS		1 V		I2C; PCI; SMBUS; USB	.4 mm	S-PQFP-G128
PI7C9X7954AFDE	Diodes Incorporated	BUS CONTROLLER, PCI	INDUSTRIAL	GULL WING	128	LFQFP	SQUARE	PLASTIC/EPOXY	YES	2 V			FLATPACK, LOW PROFILE, FINE PITCH		1.6 V	85 Cel	2500 MBps	-40 Cel		QUAD	1.6 mm	14 mm			60 MHz			14 mm	CMOS		1.8 V		UART	.4 mm	S-PQFP-G128			RS232; RS422; RS485
PI7C8150AMA-33E	Diodes Incorporated	BUS CONTROLLER, PCI	OTHER	GULL WING	208	FQFP	SQUARE	PLASTIC/EPOXY	YES	3.6 V	32		FLATPACK, FINE PITCH		3 V	85 Cel		0 Cel	MATTE TIN	QUAD	3.8 mm	28 mm		32	33 MHz			28 mm	CMOS		3.3 V			.5 mm	S-PQFP-G208	3	Not Qualified		e3
PI7C9X118SLFDEX	Diodes Incorporated	BUS CONTROLLER, PCI	COMMERCIAL EXTENDED	GULL WING	128	HLFQFP	SQUARE	PLASTIC/EPOXY	YES	1.2 V	32		FLATPACK, HEAT SINK/SLUG, LOW PROFILE, FINE PITCH	QFP128,.63SQ,16	1.1 V	75 Cel	312.5 MBps	0 Cel		QUAD	1.6 mm	14 mm		32	100 MHz	30	260	14 mm	CMOS		1.15 V		I2C; PCI; SMBUS; USB	.4 mm	S-PQFP-G128
PI7C9X2G304SLFDEX	Diodes Incorporated	BUS CONTROLLER, PCI	INDUSTRIAL	GULL WING	128	HLFQFP	SQUARE	PLASTIC/EPOXY	YES	1.1 V	0		FLATPACK, HEAT SINK/SLUG, LOW PROFILE, FINE PITCH		.9 V	85 Cel	625 MBps	-40 Cel		QUAD	1.6 mm	14 mm		0		NOT SPECIFIED	NOT SPECIFIED	14 mm	CMOS		1 V		I2C; ISA; SMBUS; VGA	.4 mm	S-PQFP-G128
PI7C9X7954FD	Diodes Incorporated	BUS CONTROLLER, PCI	INDUSTRIAL	GULL WING	128	LFQFP	SQUARE	PLASTIC/EPOXY	YES	2 V	0		FLATPACK, LOW PROFILE, FINE PITCH		1.6 V	85 Cel		-40 Cel		QUAD	1.6 mm	14 mm		0	60 MHz			14 mm	CMOS		1.8 V		PCI	.4 mm	S-PQFP-G128
PI7C9X112SLFDEX	Diodes Incorporated	BUS CONTROLLER, PCI		GULL WING	128	HLFQFP	SQUARE	PLASTIC/EPOXY	YES	1.1 V	32		FLATPACK, HEAT SINK/SLUG, LOW PROFILE, FINE PITCH	QFP128,.63SQ,16	.9 V	85 Cel	312.5 MBps	-40 Cel		QUAD	1.6 mm	14 mm		32	100 MHz			14 mm	CMOS		1 V		I2C; PCI; SMBUS; USB	.4 mm	S-PQFP-G128
PI7C8140AMA	Diodes Incorporated	BUS CONTROLLER, PCI		GULL WING	128	FQFP	RECTANGULAR	PLASTIC/EPOXY	YES	3.6 V	32		FLATPACK, FINE PITCH	QFP128,.67X.91,20	3 V	85 Cel		0 Cel		QUAD	3.4 mm	14 mm		32	66 MHz			20 mm	CMOS		3.3 V		PCI	.5 mm	R-PQFP-G128
DS2490S/T&R	Maxim Integrated	BUS CONTROLLER, UNIVERSAL SERIAL BUS	COMMERCIAL	GULL WING	24	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	5.5 V	0	3.3,5	SMALL OUTLINE	SOP24,.4	4.4 V	70 Cel	1.5 MBps	0 Cel	TIN LEAD	DUAL	2.65 mm	7.5 mm		0	12 MHz			15.4 mm	CMOS		5 V	Bus Controllers		1.27 mm	R-PDSO-G24	1	Not Qualified		e0
DS2490S	Maxim Integrated	BUS CONTROLLER, UNIVERSAL SERIAL BUS	COMMERCIAL	GULL WING	24	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	5.5 V	0	3.3,5	SMALL OUTLINE	SOP16,.4	4.4 V	70 Cel	1.5 MBps	0 Cel	TIN LEAD	DUAL	2.65 mm	7.5 mm		0	12 MHz		245	15.4 mm	CMOS		5 V	Bus Controllers		1.27 mm	R-PDSO-G24		Not Qualified		e0
DS2490Y	Maxim Integrated	BUS CONTROLLER, UNIVERSAL SERIAL BUS	COMMERCIAL	GULL WING	24	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	5.5 V	0		SMALL OUTLINE		4.4 V	70 Cel	1.5 MBps	0 Cel	TIN LEAD	DUAL	2.65 mm	7.5 mm		0	12 MHz		245	15.4 mm	CMOS		5 V			1.27 mm	R-PDSO-G24		Not Qualified		e0
MAX3420EECJ-T	Maxim Integrated	BUS CONTROLLER, UNIVERSAL SERIAL BUS	INDUSTRIAL	GULL WING	32	LFQFP	SQUARE	PLASTIC/EPOXY	YES	3.6 V	0	1.8/3.3,3.3	FLATPACK, LOW PROFILE, FINE PITCH	QFP32,.35SQ,32	3 V	85 Cel	12 MBps	-40 Cel	TIN LEAD	QUAD	1.6 mm	7 mm		0	12 MHz			7 mm	BICMOS	30 mA	3.3 V	Bus Controllers		.8 mm	S-PQFP-G32	1	Not Qualified		e0
TC86C001FG	Toshiba	BUS CONTROLLER, UNIVERSAL SERIAL BUS	OTHER	GULL WING	144	FQFP	SQUARE	PLASTIC/EPOXY	YES	1.6 V	32	1.5,3.3	FLATPACK, FINE PITCH	QFP144,.87SQ,20	1.4 V	85 Cel		0 Cel		QUAD	1.85 mm	20 mm		32	8.0004 MHz			20 mm	CMOS		1.5 V	Other Microprocessor ICs	PCI; ATA; ATAPI	.5 mm	S-PQFP-G144		Not Qualified
89HPEB383ZAEMG	Renesas Electronics	BUS CONTROLLER, PCI	COMMERCIAL	GULL WING	128	TFQFP	SQUARE	PLASTIC/EPOXY	YES	1.155 V	32		FLATPACK, THIN PROFILE, FINE PITCH		.945 V	70 Cel	2500 MBps	0 Cel	MATTE TIN	QUAD	1.2 mm	14 mm		32		30	260	14 mm	CMOS		1.05 V		ISA; PCI; SBUS; VGA; USB	.4 mm	S-PQFP-G128	3			e3
M66592FP	Renesas Electronics	BUS CONTROLLER, UNIVERSAL SERIAL BUS	OTHER	GULL WING	64	QFP	SQUARE	PLASTIC/EPOXY	YES	1.65 V	6	1.5,1.8/3.3	FLATPACK	QFP64,.47SQ,20	1.35 V	85 Cel		-20 Cel		QUAD				16	48 MHz				CMOS		1.5 V	Bus Controllers		.5 mm	S-PQFP-G64		Not Qualified
M66591GP#RB1S	Renesas Electronics	BUS CONTROLLER, UNIVERSAL SERIAL BUS	OTHER	GULL WING	80	QFP	SQUARE	PLASTIC/EPOXY	YES	3.6 V	7		FLATPACK		3 V	85 Cel		-20 Cel		QUAD				16	48 MHz				CMOS		3.3 V				S-PQFP-G80
89HPEB383ZBEMG	Renesas Electronics	BUS CONTROLLER, PCI	COMMERCIAL	GULL WING	128	TFQFP	SQUARE	PLASTIC/EPOXY	YES	1.155 V	32		FLATPACK, THIN PROFILE, FINE PITCH		.945 V	70 Cel	2500 MBps	0 Cel	MATTE TIN	QUAD	1.2 mm	14 mm		32		30	260	14 mm	CMOS		1.05 V		ISA; PCI; SBUS; VGA; USB	.4 mm	S-PQFP-G128	3			e3
R8A66593FP	Renesas Electronics	BUS CONTROLLER, UNIVERSAL SERIAL BUS	OTHER	GULL WING	80	QFP	SQUARE	PLASTIC/EPOXY	YES	3.6 V	15	3.3	FLATPACK	QFP80,.47SQ,16	3 V	85 Cel	40 MBps	-20 Cel		QUAD				16	48 MHz				CMOS		3.3 V	Bus Controllers		.4 mm	S-PQFP-G80		Not Qualified
M66591GP	Renesas Electronics	BUS CONTROLLER, UNIVERSAL SERIAL BUS	OTHER	GULL WING	80	LFQFP	SQUARE	PLASTIC/EPOXY	YES	3.6 V	7	1.8/3.3,3.3	FLATPACK, LOW PROFILE, FINE PITCH	QFP80,.47SQ,16	3 V	85 Cel		-20 Cel		QUAD	1.7 mm	10 mm		16	48 MHz			10 mm	CMOS		3.3 V	Bus Controllers		.4 mm	S-PQFP-G80		Not Qualified
R8A66597FP#RF1S	Renesas Electronics	BUS CONTROLLER, UNIVERSAL SERIAL BUS	OTHER	GULL WING	80	QFP	SQUARE	PLASTIC/EPOXY	YES	3.6 V	7		FLATPACK		3 V	85 Cel		-20 Cel		QUAD				16					CMOS		3.3 V		USB		S-PQFP-G80
UD720101GJ-UEN	Renesas Electronics		COMMERCIAL	GULL WING	144	QFP	SQUARE	PLASTIC/EPOXY	YES			3.3	FLATPACK	QFP144,.87SQ,20		70 Cel		0 Cel		QUAD									CMOS		3.3 V	Bus Controllers		.5 mm	S-PQFP-G144		Not Qualified
M66596FP	Renesas Electronics	BUS CONTROLLER, UNIVERSAL SERIAL BUS	OTHER	GULL WING	64	FQFP	SQUARE	PLASTIC/EPOXY	YES	1.65 V	6	1.5,1.8/3.3	FLATPACK, FINE PITCH	QFP64,.47SQ,20	1.35 V	85 Cel		-20 Cel		QUAD				16	48 MHz				CMOS		1.5 V	Bus Controllers		.5 mm	S-PQFP-G64	1	Not Qualified
TSI350-66CQY	Renesas Electronics	BUS CONTROLLER, PCI	OTHER	GULL WING	208	FQFP	SQUARE	PLASTIC/EPOXY	YES	3.6 V	32		FLATPACK, FINE PITCH		3 V	85 Cel		0 Cel	MATTE TIN	QUAD	4.1 mm	28 mm		32			260	28 mm	CMOS		3.3 V		ISA; VGA	.5 mm	S-PQFP-G208	3			e3
89HPEB383ZAEMG8	Renesas Electronics	BUS CONTROLLER, PCI	COMMERCIAL	GULL WING	128	TFQFP	SQUARE	PLASTIC/EPOXY	YES	1.155 V	32		FLATPACK, THIN PROFILE, FINE PITCH		.945 V	70 Cel	2500 MBps	0 Cel	MATTE TIN	QUAD	1.2 mm	14 mm		32		30	260	14 mm	CMOS		1.05 V		ISA; PCI; SBUS; VGA; USB	.4 mm	S-PQFP-G128	3			e3
TSI352-66CQ	Renesas Electronics	BUS CONTROLLER, PCI	OTHER	GULL WING	160	QFP	SQUARE	PLASTIC/EPOXY	YES	3.6 V	32		FLATPACK		3 V	85 Cel		0 Cel	TIN LEAD	QUAD	4.1 mm	28 mm		32	66 MHz			28 mm	CMOS	650 mA	3.3 V		PCI	.65 mm	S-PQFP-G160				e0
89HPEB383ZBEMG8	Renesas Electronics	BUS CONTROLLER, PCI	COMMERCIAL	GULL WING	128	TFQFP	SQUARE	PLASTIC/EPOXY	YES	1.155 V	32		FLATPACK, THIN PROFILE, FINE PITCH		.945 V	70 Cel	2500 MBps	0 Cel	MATTE TIN	QUAD	1.2 mm	14 mm		32		30	260	14 mm	CMOS		1.05 V		ISA; PCI; SBUS; VGA; USB	.4 mm	S-PQFP-G128	3			e3
R8A66597FP	Renesas Electronics	BUS CONTROLLER, UNIVERSAL SERIAL BUS	COMMERCIAL EXTENDED	GULL WING	80	LFQFP	SQUARE	PLASTIC/EPOXY	YES	3.6 V	8		FLATPACK, LOW PROFILE, FINE PITCH	QFP80,.39SQ,16	3 V	85 Cel	60 MBps	-20 Cel		QUAD	1.7 mm	10 mm		16				10 mm	CMOS		3.3 V			.4 mm	S-PQFP-G80		Not Qualified
R8A66597DFP	Renesas Electronics	BUS CONTROLLER, UNIVERSAL SERIAL BUS	INDUSTRIAL	GULL WING	80	LFQFP	SQUARE	PLASTIC/EPOXY	YES	3.6 V	8		FLATPACK, LOW PROFILE, FINE PITCH	QFP80,.39SQ,16	3 V	85 Cel	60 MBps	-40 Cel		QUAD	1.7 mm	10 mm		16				10 mm	CMOS		3.3 V			.4 mm	S-PQFP-G80		Not Qualified
UPD72873GC-9EV	Renesas Electronics		COMMERCIAL	GULL WING	120	QFP	SQUARE	PLASTIC/EPOXY	YES			3.3	FLATPACK	TQFP120,.64SQ,16		70 Cel		0 Cel		QUAD									CMOS		3.3 V	Bus Controllers		.4 mm	S-PQFP-G120		Not Qualified
UPD720130GC-9EU-SIN	Renesas Electronics	BUS CONTROLLER, UNIVERSAL SERIAL BUS	COMMERCIAL	GULL WING	100		SQUARE	PLASTIC/EPOXY	YES	2.7 V				QFP100(UNSPEC)	2.3 V	70 Cel	60.03 MBps	0 Cel		QUAD			ALSO OPERATES AT 3.3 V TYP		30 MHz				CMOS		2.5 V		IDE		S-PQFP-G100		Not Qualified
UPD72870GM-8ED	Renesas Electronics		COMMERCIAL	GULL WING	160	QFP	SQUARE	PLASTIC/EPOXY	YES			3.3,3.3/5	FLATPACK	QFP160,1.0SQ,20		70 Cel		0 Cel	Tin/Lead (Sn/Pb)	QUAD									CMOS			Bus Controllers		.5 mm	S-PQFP-G160		Not Qualified		e0
UPD72611GC	Renesas Electronics		COMMERCIAL	GULL WING	100	QFP	RECTANGULAR	PLASTIC/EPOXY	YES			5	FLATPACK	QFP100,.7X.9		70 Cel		-10 Cel	Tin/Lead (Sn/Pb)	QUAD									CMOS	120 mA	5 V	Bus Controllers		.635 mm	R-PQFP-G100		Not Qualified		e0
UPD720113GK-9EU	Renesas Electronics	BUS CONTROLLER, UNIVERSAL SERIAL BUS	COMMERCIAL	GULL WING	80	TFQFP	SQUARE	PLASTIC/EPOXY	YES	2.7 V	0	2.5,3.3	FLATPACK, THIN PROFILE, FINE PITCH	TQFP80,.55SQ	2.3 V	70 Cel	480 MBps	0 Cel		QUAD	1.2 mm	12 mm	ALSO REQUIRES 3.3V SUPPLY	0	30 MHz			12 mm	MOS		2.5 V	Bus Controllers		.5 mm	S-PQFP-G80		Not Qualified
UPD720100AGM-8ED	Renesas Electronics	BUS CONTROLLER, UNIVERSAL SERIAL BUS	COMMERCIAL	GULL WING	160	LFQFP	SQUARE	PLASTIC/EPOXY	YES	3.6 V	0	3.3	FLATPACK, LOW PROFILE, FINE PITCH	QFP160,1.0SQ,20	3 V	70 Cel		0 Cel		QUAD	1.7 mm	24 mm		0	48 MHz			24 mm	MOS		3.3 V	Bus Controllers	PCI	.5 mm	S-PQFP-G160		Not Qualified
UPD720110AGC-8EA	Renesas Electronics	BUS CONTROLLER, UNIVERSAL SERIAL BUS	COMMERCIAL	GULL WING	100	LFQFP	SQUARE	PLASTIC/EPOXY	YES	3.46 V	0	3.3	FLATPACK, LOW PROFILE, FINE PITCH	QFP100,.63SQ,20	3.14 V	70 Cel		0 Cel		QUAD	1.6 mm	14 mm		0	48 MHz			14 mm	MOS		3.3 V	Bus Controllers	PCI	.5 mm	S-PQFP-G100		Not Qualified
PCI9080	Renesas Electronics		COMMERCIAL	GULL WING	208	QFP	SQUARE	PLASTIC/EPOXY	YES			5	FLATPACK	QFP208,1.2SQ,20		70 Cel		0 Cel		QUAD									CMOS	130 mA	5 V	Bus Controllers		.5 mm	S-PQFP-G208		Not Qualified
UPD72870BGM-8ED	Renesas Electronics		COMMERCIAL	GULL WING	160	QFP	SQUARE	PLASTIC/EPOXY	YES			3.3	FLATPACK	QFP160,1.0SQ,20		70 Cel		0 Cel	Tin/Lead (Sn/Pb)	QUAD									CMOS	280 mA	3.3 V	Bus Controllers		.5 mm	S-PQFP-G160		Not Qualified		e0
M66290AGP	Renesas Electronics	BUS CONTROLLER, UNIVERSAL SERIAL BUS	COMMERCIAL	GULL WING	48	QFP	SQUARE	PLASTIC/EPOXY	YES	3.6 V	6		FLATPACK		3 V	70 Cel		0 Cel		QUAD				16	48 MHz				CMOS		3.3 V				S-PQFP-G48		Not Qualified
UPD720110GC-8EA	Renesas Electronics		COMMERCIAL	GULL WING	100	QFP	SQUARE	PLASTIC/EPOXY	YES			3.3	FLATPACK	QFP100,.63SQ,20		70 Cel		0 Cel		QUAD											3.3 V	Bus Controllers		.5 mm	S-PQFP-G100		Not Qualified

Bus Controllers

Bus controllers are integrated circuits that are used to manage and control the flow of data and control signals between different devices in a computer system. They are commonly used in systems that have multiple buses, such as a memory bus and an I/O bus. Bus controllers ensure that data is transferred efficiently and correctly between different devices in the system.

One of the primary functions of a bus controller is to manage bus arbitration. Bus arbitration is the process of resolving conflicts that occur when two or more devices on the bus attempt to access the bus at the same time. Bus controllers use various algorithms to determine which device has priority access to the bus and when other devices can access it.

Another important function of bus controllers is to manage the transfer of data and control signals between devices on the bus. This involves controlling the timing and synchronization of signals, as well as error detection and correction. Bus controllers also manage other aspects of the bus, such as interrupt handling and power management.