160 Bus Controllers 55

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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	JESD-609 Code
PCI6152-CC33PC	Broadcom	BUS CONTROLLER, PCI	COMMERCIAL	GULL WING	160	QFP	SQUARE	PLASTIC/EPOXY	YES	3.6 V	32		FLATPACK		3 V	70 Cel		0 Cel		QUAD	4.45 mm	28 mm	ALSO REQUIRES TYP 5 V	32	33 MHz			28 mm	CMOS		3.3 V			.65 mm	S-PQFP-G	1	Not Qualified
SYM53C875	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
LSI53C825AE	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
LSI53C875J	Broadcom	BUS CONTROLLER, SCSI	COMMERCIAL	GULL WING	160	QFP	SQUARE	PLASTIC/EPOXY	YES	5.25 V	32		FLATPACK		4.75 V	70 Cel	40 MBps	0 Cel	TIN LEAD	QUAD	4.01 mm	28 mm		32	80 MHz	30	225	28 mm	CMOS		5 V		PCI	.65 mm	S-PQFP-G160		Not Qualified	e0
SYM53C875J	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
LSI53C825AJ	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
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

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.