128 Bus Controllers 9

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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	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	Nominal Supply Voltage	Sub-Category	Bus Compatibility	Terminal Pitch	JESD-30 Code	Moisture Sensitivity Level (MSL)	Qualification	Drive Interface Standard	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
SAF1760BE/V1,518	NXP Semiconductors	BUS CONTROLLER, UNIVERSAL SERIAL BUS	INDUSTRIAL	GULL WING	128	LFQFP	RECTANGULAR	PLASTIC/EPOXY	YES	5.5 V	AEC-Q100	17	1.8/3.3	FLATPACK, LOW PROFILE, FINE PITCH	QFP128,.63X.87,20	3 V	85 Cel	240 MBps	-40 Cel		QUAD	1.6 mm	14 mm	32	12 MHz	30	260	20 mm	CMOS	5 V	Bus Controllers	PCI	.5 mm	R-PQFP-G128	3	Not Qualified
SAF1760BE/V1,557	NXP Semiconductors	BUS CONTROLLER, UNIVERSAL SERIAL BUS	INDUSTRIAL	GULL WING	128	LFQFP	RECTANGULAR	PLASTIC/EPOXY	YES	5.5 V	AEC-Q100	17	1.8/3.3	FLATPACK, LOW PROFILE, FINE PITCH	QFP128,.63X.87,20	3 V	85 Cel	240 MBps	-40 Cel		QUAD	1.6 mm	14 mm	32	12 MHz		260	20 mm	CMOS	5 V	Bus Controllers	PCI	.5 mm	R-PQFP-G128	3	Not Qualified
SAF1761BE/V1,518	NXP Semiconductors	BUS CONTROLLER, UNIVERSAL SERIAL BUS	INDUSTRIAL	GULL WING	128	LFQFP	RECTANGULAR	PLASTIC/EPOXY	YES	5.5 V	AEC-Q100	17		FLATPACK, LOW PROFILE, FINE PITCH		3 V	85 Cel	240 MBps	-40 Cel		QUAD	1.6 mm	14 mm	32	12 MHz		260	20 mm	CMOS	5 V		PCI	.5 mm	R-PQFP-G128	3
SAF1761BE/V1,557	NXP Semiconductors	BUS CONTROLLER, UNIVERSAL SERIAL BUS	INDUSTRIAL	GULL WING	128	LFQFP	RECTANGULAR	PLASTIC/EPOXY	YES	5.5 V	AEC-Q100	17		FLATPACK, LOW PROFILE, FINE PITCH		3 V	85 Cel	240 MBps	-40 Cel		QUAD	1.6 mm	14 mm	32	12 MHz		260	20 mm	CMOS	5 V		PCI	.5 mm	R-PQFP-G128	3
PI7C9X118SLFDE	Diodes Incorporated	BUS CONTROLLER, PCI	COMMERCIAL EXTENDED	GULL WING	128	HLFQFP	SQUARE	PLASTIC/EPOXY	YES	1.2 V		0		FLATPACK, HEAT SINK/SLUG, LOW PROFILE, FINE PITCH		1.1 V	75 Cel	312.5 MBps	0 Cel		QUAD	1.6 mm	14 mm	0	66 MHz	NOT SPECIFIED	NOT SPECIFIED	14 mm	CMOS	1.15 V		I2C; ISA; USB; VGA	.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
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
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

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.