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	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	JESD-609 Code
PEX8603-AB50TQIG	Broadcom	BUS CONTROLLER, PCI	INDUSTRIAL	GULL WING	128	HTFQFP	SQUARE	PLASTIC/EPOXY	YES	1.1 V	0		FLATPACK, HEAT SINK/SLUG, THIN PROFILE, FINE PITCH	TQFP128(UNSPEC)	.95 V	85 Cel		-40 Cel	MATTE TIN	QUAD	1.2 mm	14 mm	0			260	14 mm	CMOS		1 V	Bus Controllers	I2C; ISA; SMBUS; SPI; VGA	.4 mm	S-PQFP-G128	3	Not Qualified	e3
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
PCI9054-AB50PI	Broadcom	BUS CONTROLLER, PCI	INDUSTRIAL	GULL WING	176	FQFP	SQUARE	PLASTIC/EPOXY	YES	3.6 V	32		FLATPACK, FINE PITCH	QFP176,1.0SQ,20	3 V	85 Cel	132 MBps	-40 Cel		QUAD	3 mm	24 mm	32	50 MHz			24 mm	CMOS	200 mA	3.3 V		I960; MPC850; MPC860; PPC401	.5 mm	S-PQFP-G176
PCI9050-1F	Broadcom	BUS CONTROLLER, PCI	INDUSTRIAL	GULL WING	160	QFP	SQUARE	PLASTIC/EPOXY	YES	5.25 V	32		FLATPACK	QFP160,1.2SQ	4.75 V	85 Cel	132 MBps	-40 Cel		QUAD	4 mm	28 mm	32	40 MHz			28 mm	CMOS	130 mA	5 V		ISA	.65 mm	S-PQFP-G160
KS15C6400	Samsung	BUS CONTROLLER, UNIVERSAL SERIAL BUS	INDUSTRIAL	GULL WING	44	QFP	SQUARE	PLASTIC/EPOXY	YES	5.5 V	6		FLATPACK		4.5 V	85 Cel	1.5 MBps	-40 Cel		QUAD	2.35 mm	10 mm	8	48 MHz			10 mm	CMOS		5 V			.8 mm	S-PQFP-G44		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.