208 Bus Controllers 74

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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	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
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
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
UPD31311R-33	Renesas Electronics		COMMERCIAL	PIN/PEG	208	PGA	SQUARE	CERAMIC	NO			5	GRID ARRAY	PGA208,17X17		70 Cel		0 Cel	Tin/Lead (Sn/Pb)	PERPENDICULAR								CMOS	300 mA	5 V	Bus Controllers		2.54 mm	S-XPGA-P208		Not Qualified		e0
UPD31311R-25	Renesas Electronics		COMMERCIAL	PIN/PEG	208	PGA	SQUARE	CERAMIC	NO			5	GRID ARRAY	PGA208,17X17		70 Cel		0 Cel	Tin/Lead (Sn/Pb)	PERPENDICULAR								CMOS	250 mA	5 V	Bus Controllers		2.54 mm	S-XPGA-P208		Not Qualified		e0
UPD31172F1-48-FN	Renesas Electronics		INDUSTRIAL	BALL	208	FBGA	SQUARE	PLASTIC/EPOXY	YES			3.3	GRID ARRAY, FINE PITCH	BGA208,17X17,32		85 Cel		-40 Cel		BOTTOM								CMOS	300 mA	3.3 V	Bus Controllers		.8 mm	S-PBGA-B208		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
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
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
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
LSI53C875N	Broadcom	BUS CONTROLLER, SCSI	COMMERCIAL	GULL WING	208	QFP	RECTANGULAR	PLASTIC/EPOXY	YES	5.25 V	32		FLATPACK		4.75 V	70 Cel	40 MBps	0 Cel	TIN LEAD	QUAD			32	80 MHz	30	225		CMOS		5 V		PCI		R-PQFP-G208		Not Qualified		e0
LSI53C895(208QFP)	Broadcom		COMMERCIAL	GULL WING	208	QFP	SQUARE	PLASTIC/EPOXY	YES			3.3	FLATPACK	QFP208,1.2SQ,20		70 Cel		0 Cel		QUAD								CMOS	130 mA	3.3 V	Bus Controllers		.5 mm	S-PQFP-G208		Not Qualified
LSI53C770	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	80 MHz	30	225	28 mm	CMOS		5 V		68030; 68040; 80386	.5 mm	S-PQFP-G208		Not Qualified		e0
SYM53C876E208QFP	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		QUAD	4.07 mm	28 mm	32	80 MHz			28 mm	CMOS		5 V		PCI	.5 mm	S-PQFP-G208		Not Qualified	IEEE 1149.1
L64852MC-25	Broadcom		COMMERCIAL	GULL WING	208	QFP	SQUARE	METAL	YES			5	FLATPACK	QFP208,1.2SQ,20		70 Cel		0 Cel	Tin/Lead (Sn/Pb)	QUAD								CMOS	348 mA	5 V	Bus Controllers		.5 mm	S-MQFP-G208		Not Qualified		e0
SYM53C876E(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
SYM53C876208QFP	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		QUAD	4.07 mm	28 mm	32	80 MHz			28 mm	CMOS		5 V		PCI	.5 mm	S-PQFP-G208		Not Qualified	IEEE 1149.1
SYM53C895208QFP	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		QUAD	4.1 mm	28 mm	32	160 MHz			28 mm	CMOS		3.3 V		PCI	.5 mm	S-PQFP-G208		Not Qualified
PCI6150-BA66PC	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		3.3 V	Bus Controllers		.5 mm	S-PQFP-G208		Not Qualified		e0
L64852MC-40	Broadcom		COMMERCIAL	GULL WING	208	QFP	SQUARE	METAL	YES			5	FLATPACK	QFP208,1.2SQ,20		70 Cel		0 Cel	Tin/Lead (Sn/Pb)	QUAD								CMOS	390 mA	5 V	Bus Controllers		.5 mm	S-MQFP-G208		Not Qualified		e0
SYM53C770	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	75 mA	5 V	Bus Controllers		.5 mm	S-PQFP-G208		Not Qualified		e0
PCI6150-BB66PC	Broadcom	BUS CONTROLLER, PCI	COMMERCIAL	GULL WING	208	FQFP	SQUARE	PLASTIC/EPOXY	YES	3.6 V	32	3.3	FLATPACK, FINE PITCH	QFP208,1.2SQ,20	3 V	70 Cel		0 Cel	TIN LEAD	QUAD		28 mm	32	66 MHz			28 mm	CMOS		3.3 V	Bus Controllers		.5 mm	S-PQFP-G208	3	Not Qualified		e0
L64852MC-33	Broadcom		COMMERCIAL	GULL WING	208	QFP	SQUARE	METAL	YES			5	FLATPACK	QFP208,1.2SQ,20		70 Cel		0 Cel	Tin/Lead (Sn/Pb)	QUAD								CMOS	333 mA	5 V	Bus Controllers		.5 mm	S-MQFP-G208		Not Qualified		e0
SYM53C875N	Broadcom	BUS CONTROLLER, SCSI	COMMERCIAL	GULL WING	208	FQFP	SQUARE	PLASTIC/EPOXY	YES	5.25 V	32	5	FLATPACK, FINE PITCH	QFP208,1.2SQ,20	4.75 V	70 Cel	40 MBps	0 Cel	Tin/Lead (Sn/Pb)	QUAD	4.07 mm	28 mm	32	80 MHz			28 mm	CMOS	130 mA	5 V	Bus Controllers	PCI	.5 mm	S-PQFP-G208		Not Qualified	IEEE 1149.1	e0
PCI9080-3A	Broadcom	BUS CONTROLLER, PCI	INDUSTRIAL	GULL WING	208	FQFP	SQUARE	PLASTIC/EPOXY	YES	5.25 V	32		FLATPACK, FINE PITCH	QFP208,1.2SQ,20	4.75 V	85 Cel	132 MBps	-40 Cel		QUAD	3.6 mm	28 mm	32	40 MHz	NOT SPECIFIED	NOT SPECIFIED	28 mm	CMOS	130 mA	5 V		I960 ; 80960C	.5 mm	S-PQFP-G208		Not Qualified
PCI9080-3G	Broadcom	BUS CONTROLLER, PCI		GULL WING	208	QFP	RECTANGULAR	PLASTIC/EPOXY	YES		32	5	FLATPACK				133 MBps		TIN	QUAD			32	40 MHz		260		CMOS		5 V	Bus Controllers	I960; MPC850; MPC860; POWERPC 40X		R-PQFP-G208	3	Not Qualified		e3

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.