SQUARE Bus Controllers 2,289

Reset All

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
UPD72874GC-YEB-A	Renesas Electronics		COMMERCIAL	GULL WING	120	QFP	SQUARE	PLASTIC/EPOXY	YES			3.3/5	FLATPACK	TQFP120,.64SQ,16		70 Cel		0 Cel	TIN BISMUTH	QUAD						10	260		CMOS			Bus Controllers		.4 mm	S-PQFP-G120	3	Not Qualified		e6
UPD720112GK-9EU	Renesas Electronics		COMMERCIAL	GULL WING	80	QFP	SQUARE	PLASTIC/EPOXY	YES			2.5,3.3	FLATPACK	TQFP80,.55SQ		70 Cel		0 Cel		QUAD									CMOS			Bus Controllers		.5 mm	S-PQFP-G80		Not Qualified
CA91L8260B-100IE	Renesas Electronics	BUS CONTROLLER, PCI	INDUSTRIAL	BALL	420	HBGA	SQUARE	PLASTIC/EPOXY	YES	2.63 V	32		GRID ARRAY, HEAT SINK/SLUG	BGA420,26X26,50	2.38 V	85 Cel		-40 Cel		BOTTOM	2.46 mm	35 mm		64	100 MHz			35 mm	CMOS		2.5 V		I2C; VGA; MPC826X; MPC825X; MPC827X; MPC8280; MPC74X; MPC75X; POWERPC 7400; POWERPC 7XX	1.27 mm	S-PBGA-B420			IEEE 1394
CA91C078A-25IQ	Renesas Electronics		INDUSTRIAL	GULL WING	304	QFP	SQUARE	PLASTIC/EPOXY	YES			5	FLATPACK	QFP304,1.7SQ,20		85 Cel		-40 Cel		QUAD											5 V	Bus Controllers		.5 mm	S-PQFP-G304		Not Qualified
UPD72873GC-YEB	Renesas Electronics		COMMERCIAL	GULL WING	120	QFP	SQUARE	PLASTIC/EPOXY	YES			3.3	FLATPACK	TQFP120,.64SQ,16		70 Cel		0 Cel	Tin/Lead (Sn/Pb)	QUAD									CMOS		3.3 V	Bus Controllers		.4 mm	S-PQFP-G120		Not Qualified		e0
UPD720122GC-9EU-A	Renesas Electronics	BUS CONTROLLER, UNIVERSAL SERIAL BUS	COMMERCIAL	GULL WING	100	LFQFP	SQUARE	PLASTIC/EPOXY	YES	3.6 V	8	3.3	FLATPACK, LOW PROFILE, FINE PITCH	TQFP100,.63SQ	3 V	70 Cel	480 MBps	0 Cel	TIN BISMUTH	QUAD	1.27 mm	14 mm		16	30 MHz			14 mm	MOS		3.3 V	Bus Controllers		.5 mm	S-PQFP-G100		Not Qualified		e6
UPD720101GJ-UEN-E2-A	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
UPD72012GB-003-3B4	Renesas Electronics	BUS CONTROLLER, UNIVERSAL SERIAL BUS	COMMERCIAL	GULL WING	44	QFP	SQUARE	PLASTIC/EPOXY	YES	3.6 V	0		FLATPACK		3 V	70 Cel	1.5 MBps	0 Cel	TIN BISMUTH	QUAD	3 mm	10 mm		0	48 MHz	10	260	10 mm	CMOS		3.3 V			.8 mm	S-PQFP-G44		Not Qualified		e6
UPD720100AS1-2C-A	Renesas Electronics	BUS CONTROLLER, UNIVERSAL SERIAL BUS	COMMERCIAL	BALL	176	LFBGA	SQUARE	PLASTIC/EPOXY	YES	3.6 V	0	3.3,3.3/5	GRID ARRAY, LOW PROFILE, FINE PITCH	BGA176,17X17,32	3 V	70 Cel		0 Cel	TIN SILVER COPPER	BOTTOM	1.66 mm	15 mm		0	48 MHz			15 mm	MOS		3.3 V	Bus Controllers	PCI	.8 mm	S-PBGA-B176		Not Qualified		e1
89H22H16G2ZABL	Renesas Electronics	BUS CONTROLLER, PCI	COMMERCIAL	BALL	484	BGA	SQUARE	PLASTIC/EPOXY	YES	1.1 V	0	1,2.5	GRID ARRAY	BGA484,22X22,40	.9 V	70 Cel	22000 MBps	0 Cel		BOTTOM	3.32 mm	23 mm		0	125 MHz			23 mm	CMOS	1698 mA	1 V	Bus Controllers	I2C; ISA; PCI; SMBUS; VGA	1 mm	S-PBGA-B484		Not Qualified
89HT0816APZCBLG8	Renesas Electronics	BUS CONTROLLER, PCI	COMMERCIAL	BALL	196	BGA	SQUARE	PLASTIC/EPOXY	YES	1.05 V			GRID ARRAY	BGA196,14X14,40	.95 V	70 Cel	1000 MBps	0 Cel	TIN SILVER COPPER	BOTTOM	2.85 mm	15 mm			100 MHz		245	15 mm	CMOS	1734 mA	1 V		I2C; PCI; SMBUS	1 mm	S-PBGA-B196	4			e1
UPD720102F1-CA7-E2-A	Renesas Electronics		COMMERCIAL	BALL	121	FBGA	SQUARE	PLASTIC/EPOXY	YES			3.3	GRID ARRAY, FINE PITCH	BGA121,11X11,25		70 Cel		-20 Cel		BOTTOM						NOT SPECIFIED	NOT SPECIFIED		CMOS		3.3 V	Bus Controllers		.635 mm	S-PBGA-B121		Not Qualified
UPD720114K9-4E4-A	Renesas Electronics	BUS CONTROLLER, UNIVERSAL SERIAL BUS	OTHER	NO LEAD	40	HVQCCN	SQUARE	PLASTIC/EPOXY	YES	3.46 V			CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE		3.14 V	85 Cel		0 Cel		QUAD	.9 mm	6 mm			30 MHz			6 mm	CMOS		3.3 V			.5 mm	S-PQCC-N40
UPD72012GB-004-3B4	Renesas Electronics	BUS CONTROLLER, UNIVERSAL SERIAL BUS	COMMERCIAL	GULL WING	44	QFP	SQUARE	PLASTIC/EPOXY	YES	3.6 V	0		FLATPACK		3 V	70 Cel	1.5 MBps	0 Cel	TIN BISMUTH	QUAD	3 mm	10 mm		0	48 MHz	10	260	10 mm	CMOS		3.3 V			.8 mm	S-PQFP-G44		Not Qualified		e6
UPD720101F1-EA8-A	Renesas Electronics	BUS CONTROLLER, UNIVERSAL SERIAL BUS	COMMERCIAL	BALL	144	LFBGA	SQUARE	PLASTIC/EPOXY	YES	3.6 V	32	3.3,5	GRID ARRAY, LOW PROFILE, FINE PITCH	BGA144,14X14,32	3 V	70 Cel		0 Cel	TIN SILVER COPPER	BOTTOM	1.58 mm	12 mm		32	48 MHz	10	260	12 mm	MOS		3.3 V	Bus Controllers	PCI	.8 mm	S-PBGA-B144	4	Not Qualified		e1
CA91L862A-50IE	Renesas Electronics	BUS CONTROLLER, PCI	INDUSTRIAL	BALL	256	BGA	SQUARE	PLASTIC/EPOXY	YES	3.46 V	32		GRID ARRAY		3.14 V	85 Cel		-40 Cel	TIN LEAD	BOTTOM	3.5 mm	27 mm		32	50 MHz	20	225	27 mm	CMOS		3.3 V		MC68360; MPC860	1.27 mm	S-PBGA-B256	3	Not Qualified	IEEE 1149.1	e0
89H24NT24G2ZBHLI	Renesas Electronics	BUS CONTROLLER, PCI		BALL	324	BGA	SQUARE	PLASTIC/EPOXY	YES	1.1 V	0		GRID ARRAY	BGA324,18X18,40	.9 V	85 Cel	24000 MBps	-40 Cel		BOTTOM	2.88 mm	19 mm	ALSO OPERATES AT 100 MHZ	0	125 MHz			19 mm	CMOS	3400 mA	1 V		I2C; ISA; VGA	1 mm	S-PBGA-B324
89H24NT24G2ZBHLG	Renesas Electronics	BUS CONTROLLER, PCI		BALL	324	BGA	SQUARE	PLASTIC/EPOXY	YES	1.1 V	0		GRID ARRAY	BGA324,18X18,40	.9 V	70 Cel	24000 MBps	0 Cel	Tin/Silver/Copper (Sn/Ag/Cu)	BOTTOM	2.88 mm	19 mm	ALSO OPERATES AT 100 MHZ	0	125 MHz	NOT SPECIFIED	260	19 mm	CMOS	3400 mA	1 V		I2C; ISA; VGA	1 mm	S-PBGA-B324	4			e1
89H24NT24G2ZCHLI	Renesas Electronics	BUS CONTROLLER, PCI		BALL	324	BGA	SQUARE	PLASTIC/EPOXY	YES	1.1 V	0		GRID ARRAY	BGA324,18X18,40	.9 V	85 Cel	24000 MBps	-40 Cel		BOTTOM	2.88 mm	19 mm	ALSO OPERATES AT 100 MHZ	0	125 MHz			19 mm	CMOS	3400 mA	1 V		I2C; ISA; VGA	1 mm	S-PBGA-B324
89H24NT24G2ZBHL	Renesas Electronics	BUS CONTROLLER, PCI		BALL	324	BGA	SQUARE	PLASTIC/EPOXY	YES	1.1 V	0		GRID ARRAY	BGA324,18X18,40	.9 V	70 Cel	24000 MBps	0 Cel		BOTTOM	2.88 mm	19 mm	ALSO OPERATES AT 100 MHZ	0	125 MHz			19 mm	CMOS	3400 mA	1 V		I2C; ISA; VGA	1 mm	S-PBGA-B324
89H24NT24G2ZBHLGI	Renesas Electronics	BUS CONTROLLER, PCI		BALL	324	BGA	SQUARE	PLASTIC/EPOXY	YES	1.1 V	0		GRID ARRAY	BGA324,18X18,40	.9 V	85 Cel	24000 MBps	-40 Cel	Tin/Silver/Copper (Sn/Ag/Cu)	BOTTOM	2.88 mm	19 mm	ALSO OPERATES AT 100 MHZ	0	125 MHz	NOT SPECIFIED	260	19 mm	CMOS	3400 mA	1 V		I2C; ISA; VGA	1 mm	S-PBGA-B324	4			e1
89H24NT24G2ZCHL	Renesas Electronics	BUS CONTROLLER, PCI		BALL	324	BGA	SQUARE	PLASTIC/EPOXY	YES	1.1 V	0		GRID ARRAY	BGA324,18X18,40	.9 V	70 Cel	24000 MBps	0 Cel		BOTTOM	2.88 mm	19 mm	ALSO OPERATES AT 100 MHZ	0	125 MHz			19 mm	CMOS	3400 mA	1 V		I2C; ISA; VGA	1 mm	S-PBGA-B324
89H24NT6AG2ZCHL	Renesas Electronics	BUS CONTROLLER, PCI		BALL	484	BGA	SQUARE	PLASTIC/EPOXY	YES	1.1 V			GRID ARRAY	BGA484,22X22,40	.9 V	70 Cel	24000 MBps	0 Cel		BOTTOM	2.92 mm	23 mm	ALSO OPERATES AT 100 MHZ		125 MHz			23 mm	CMOS	3400 mA	1 V		I2C; ISA; SMBUS; VGA	1 mm	S-PBGA-B484
89H24NT6AG2ZCHLI	Renesas Electronics	BUS CONTROLLER, PCI		BALL	484	BGA	SQUARE	PLASTIC/EPOXY	YES	1.1 V			GRID ARRAY	BGA484,22X22,40	.9 V	85 Cel	24000 MBps	-40 Cel		BOTTOM	2.92 mm	23 mm	ALSO OPERATES AT 100 MHZ		125 MHz			23 mm	CMOS	3400 mA	1 V		I2C; ISA; SMBUS; VGA	1 mm	S-PBGA-B484
89H24NT6AG2ZBHL	Renesas Electronics	BUS CONTROLLER, PCI		BALL	484	BGA	SQUARE	PLASTIC/EPOXY	YES	1.1 V			GRID ARRAY	BGA484,22X22,40	.9 V	70 Cel	24000 MBps	0 Cel		BOTTOM	2.92 mm	23 mm	ALSO OPERATES AT 100 MHZ		125 MHz			23 mm	CMOS	3400 mA	1 V		I2C; ISA; SMBUS; VGA	1 mm	S-PBGA-B484
89H24NT6AG2ZBHLI	Renesas Electronics	BUS CONTROLLER, PCI		BALL	484	BGA	SQUARE	PLASTIC/EPOXY	YES	1.1 V			GRID ARRAY	BGA484,22X22,40	.9 V	85 Cel	24000 MBps	-40 Cel		BOTTOM	2.92 mm	23 mm	ALSO OPERATES AT 100 MHZ		125 MHz			23 mm	CMOS	3400 mA	1 V		I2C; ISA; SMBUS; VGA	1 mm	S-PBGA-B484
UPD720202K8-711-BAA-M1-A	Renesas Electronics	BUS CONTROLLER, UNIVERSAL SERIAL BUS		NO LEAD	48	HVQCCN	SQUARE	UNSPECIFIED	YES	3.6 V	0		CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC48,.28SQ,20	3 V	85 Cel	625 MBps	-40 Cel		QUAD	.9 mm	7 mm		0	100 MHz			7 mm	CMOS		3.3 V		PCI, SPI, USB	.5 mm	S-XQCC-N48
89H22H16G2ZCBLG	Renesas Electronics	BUS CONTROLLER, PCI	COMMERCIAL	BALL	1156	BGA	SQUARE	PLASTIC/EPOXY	YES	1.1 V	0	1,2.5,2.5/3.3	GRID ARRAY	BGA1156,34X34,40	.9 V	70 Cel	22000 MBps	0 Cel	TIN SILVER COPPER	BOTTOM	3.42 mm	35 mm		0	125 MHz		245	35 mm	CMOS	5455 mA	1 V	Bus Controllers	I2C; ISA; PCI; SMBUS; VGA	1 mm	S-PBGA-B1156	4	Not Qualified		e1
89H22H16G2ZCBLGI	Renesas Electronics	BUS CONTROLLER, PCI	INDUSTRIAL	BALL	1156	BGA	SQUARE	PLASTIC/EPOXY	YES	1.1 V	0	1,2.5,2.5/3.3	GRID ARRAY	BGA1156,34X34,40	.9 V	85 Cel	22000 MBps	-40 Cel		BOTTOM	3.42 mm	35 mm		0	125 MHz	NOT SPECIFIED	NOT SPECIFIED	35 mm	CMOS	5455 mA	1 V	Bus Controllers	I2C; ISA; PCI; SMBUS; VGA	1 mm	S-PBGA-B1156		Not Qualified
89H22H16G2ZCBL	Renesas Electronics	BUS CONTROLLER, PCI	COMMERCIAL	BALL	1156	BGA	SQUARE	PLASTIC/EPOXY	YES	1.1 V	0	1,2.5,2.5/3.3	GRID ARRAY	BGA1156,34X34,40	.9 V	70 Cel	22000 MBps	0 Cel	TIN LEAD	BOTTOM	3.42 mm	35 mm		0	125 MHz		225	35 mm	CMOS	5455 mA	1 V	Bus Controllers	I2C; ISA; PCI; SMBUS; VGA	1 mm	S-PBGA-B1156	4	Not Qualified		e0
89H22H16G2ZCBLI	Renesas Electronics	BUS CONTROLLER, PCI	INDUSTRIAL	BALL	1156	BGA	SQUARE	PLASTIC/EPOXY	YES	1.1 V	0	1,2.5,2.5/3.3	GRID ARRAY	BGA1156,34X34,40	.9 V	85 Cel	22000 MBps	-40 Cel	TIN LEAD	BOTTOM	3.42 mm	35 mm		0	125 MHz		225	35 mm	CMOS	5455 mA	1 V	Bus Controllers	I2C; ISA; PCI; SMBUS; VGA	1 mm	S-PBGA-B1156	4	Not Qualified		e0
SYM53C895P9	Broadcom	BUS CONTROLLER, SCSI	COMMERCIAL	GULL WING	208	FQFP	SQUARE	PLASTIC/EPOXY	YES	3.465 V	32		FLATPACK, FINE PITCH		3.135 V	70 Cel	80 MBps	0 Cel	TIN LEAD	QUAD	4.1 mm	28 mm		32	33.33 MHz	30	225	28 mm	CMOS		3.3 V		PCI	.5 mm	S-PQFP-G208		Not Qualified		e0
SYM53C876(PQFP)	Broadcom		COMMERCIAL	GULL WING	208	QFP	SQUARE	PLASTIC/EPOXY	YES			5	FLATPACK	QFP208,1.2SQ,20		70 Cel		0 Cel	Tin/Lead (Sn/Pb)	QUAD									CMOS	150 mA	5 V	Bus Controllers		.5 mm	S-PQFP-G208		Not Qualified		e0
USS2X1W	Broadcom	BUS CONTROLLER, UNIVERSAL SERIAL BUS		GULL WING	64	LFQFP	SQUARE	PLASTIC/EPOXY	YES	3.465 V			FLATPACK, LOW PROFILE, FINE PITCH		3.135 V		60 MBps		TIN LEAD	QUAD	1.6 mm	10 mm		16	30 MHz	30	240	10 mm	CMOS		3.3 V			.5 mm	S-PQFP-G64		Not Qualified		e0
SYM53C1010-33	Broadcom		COMMERCIAL	BALL	329	BGA	SQUARE	PLASTIC/EPOXY	YES			3.3	GRID ARRAY	BGA329,23X23,50		70 Cel		0 Cel		BOTTOM										800 mA	3.3 V	Bus Controllers		1.27 mm	S-PBGA-B329		Not Qualified
SYM53C876(PBGA)	Broadcom		COMMERCIAL	BALL	256	BGA	SQUARE	PLASTIC/EPOXY	YES			5	GRID ARRAY	BGA256,20X20,50		70 Cel		0 Cel	Tin/Lead (Sn/Pb)	BOTTOM									CMOS	150 mA	5 V	Bus Controllers		1.27 mm	S-PBGA-B256		Not Qualified		e0
OR3LP26BA352	Broadcom	BUS CONTROLLER, PCI	COMMERCIAL	BALL	352	BGA	SQUARE	PLASTIC/EPOXY	YES	2.63 V	64		GRID ARRAY		2.38 V	70 Cel	528 MBps	0 Cel	TIN LEAD	BOTTOM	2.54 mm	35 mm	ALSO OPERATES AT 3.3V SUPPLY	64	66 MHz	30	225	35 mm	CMOS		2.5 V			1.27 mm	S-PBGA-B352		Not Qualified		e0
SYM53C825A	Broadcom		COMMERCIAL	GULL WING	160	QFP	SQUARE	PLASTIC/EPOXY	YES			5	FLATPACK	QFP160,1.2SQ		70 Cel		0 Cel		QUAD									CMOS	130 mA	5 V	Bus Controllers		.635 mm	S-PQFP-G160		Not Qualified
LSI53C876P9	Broadcom	BUS CONTROLLER, SCSI	COMMERCIAL	GULL WING	208	FQFP	SQUARE	PLASTIC/EPOXY	YES	5.25 V	32		FLATPACK, FINE PITCH		4.75 V	70 Cel	40 MBps	0 Cel	TIN LEAD	QUAD	4.1 mm	28 mm		32	33.33 MHz	30	225	28 mm	CMOS		5 V		PCI	.5 mm	S-PQFP-G208		Not Qualified	X3.131	e0
MC9030	Broadcom		COMMERCIAL	GULL WING	128	QFP	SQUARE	PLASTIC/EPOXY	YES			5	FLATPACK	QFP128,1.2SQ,32		70 Cel		0 Cel	Tin/Lead (Sn/Pb)	QUAD									CMOS	80 mA	5 V	Bus Controllers		.8 mm	S-PQFP-G128		Not Qualified		e0
LSI53C320	Broadcom	BUS CONTROLLER, SCSI	COMMERCIAL	BALL	272	BGA	SQUARE	PLASTIC/EPOXY	YES	1.89 V	0	1.8,3.3	GRID ARRAY	BGA272,20X20,50	1.71 V	70 Cel		0 Cel		BOTTOM	2.6 mm	27 mm		0	40 MHz			27 mm	CMOS		1.8 V	Other uPs/uCs/Peripheral ICs		1.27 mm	S-PBGA-B272		Not Qualified
LSI53C876	Broadcom	BUS CONTROLLER, SCSI	COMMERCIAL	BALL	256	BGA	SQUARE	PLASTIC/EPOXY	YES	5.25 V	32		GRID ARRAY		4.75 V	70 Cel	40 MBps	0 Cel		BOTTOM	2.3 mm	27 mm		32	33.33 MHz			27 mm	CMOS		5 V		PCI	1.27 mm	S-PBGA-B256		Not Qualified
SYM53C895292BGA	Broadcom	BUS CONTROLLER, SCSI	COMMERCIAL	BALL	292	BGA	SQUARE	PLASTIC/EPOXY	YES	3.465 V	32		GRID ARRAY		3.135 V	70 Cel	80 MBps	0 Cel		BOTTOM	2.35 mm	27 mm		32	160 MHz			27 mm	CMOS		3.3 V		PCI	1.27 mm	S-PBGA-B292		Not Qualified
PCI6150-BB66BC	Broadcom	BUS CONTROLLER, PCI	COMMERCIAL	BALL	256	BGA	SQUARE	PLASTIC/EPOXY	YES	3.6 V	32		GRID ARRAY		3 V	70 Cel		0 Cel		BOTTOM	1.76 mm	17 mm		32	66 MHz		260	17 mm	CMOS		3.3 V			1 mm	S-PBGA-B256	3	Not Qualified
LSI53C875A(160PQFP)	Broadcom		COMMERCIAL	GULL WING	160	QFP	SQUARE	PLASTIC/EPOXY	YES			3.3	FLATPACK	QFP160,1.2SQ		70 Cel		0 Cel		QUAD										200 mA	3.3 V	Bus Controllers		.635 mm	S-PQFP-G160		Not Qualified
SYM53C895(PQFP)	Broadcom		COMMERCIAL	GULL WING	208	QFP	SQUARE	PLASTIC/EPOXY	YES			3.3	FLATPACK	QFP208,1.2SQ,20		70 Cel		0 Cel	Tin/Lead (Sn/Pb)	QUAD									CMOS	130 mA	3.3 V	Bus Controllers		.5 mm	S-PQFP-G208		Not Qualified		e0
PCI6152-CC33BC	Broadcom	BUS CONTROLLER, PCI	COMMERCIAL	BALL	160	LBGA	SQUARE	PLASTIC/EPOXY	YES	3.6 V	32		GRID ARRAY, LOW PROFILE		3 V	70 Cel		0 Cel		BOTTOM	1.4 mm	15 mm		32	33 MHz	NOT SPECIFIED	NOT SPECIFIED	15 mm	CMOS		3.3 V			1 mm	S-PBGA-B160		Not Qualified
L-USS2000V5-F161-DB	Broadcom	BUS CONTROLLER, UNIVERSAL SERIAL BUS	COMMERCIAL	BALL	161	LFBGA	SQUARE	PLASTIC/EPOXY	YES	3.6 V	32		GRID ARRAY, LOW PROFILE, FINE PITCH		3 V	70 Cel		0 Cel	TIN SILVER COPPER	BOTTOM	1.46 mm	8 mm		32	30 MHz	40	250	8 mm	CMOS		3.3 V		PCI	.5 mm	S-PBGA-B161		Not Qualified		e1

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.