BALL Bus Controllers 1,019

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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
PEX8624-BB50RBCF	Broadcom	BUS CONTROLLER, PCI	COMMERCIAL	BALL	324	HBGA	SQUARE	PLASTIC/EPOXY	YES	1.05 V	0		GRID ARRAY, HEAT SINK/SLUG	BGA324,18X18,40	.95 V	70 Cel		0 Cel		BOTTOM	2.48 mm	19 mm	0			245	19 mm	CMOS		1 V		I2C; ISA; SMBUS; SPI; VGA	1 mm	S-PBGA-B324	4
PEX8612-BB50RBCF	Broadcom	BUS CONTROLLER, PCI	COMMERCIAL	BALL	324	HBGA	SQUARE	PLASTIC/EPOXY	YES	1.05 V	0		GRID ARRAY, HEAT SINK/SLUG		.95 V	70 Cel		0 Cel	TIN SILVER COPPER	BOTTOM	2.48 mm	19 mm	0				19 mm	CMOS		1 V		I2C; SMBUS; SPI; USB	1 mm	S-PBGA-B324	4		IEEE 1149.6; IEEE 1149.1	e1
PEX8532-AA25BI	Broadcom	BUS CONTROLLER, PCI		BALL	680	BGA	SQUARE	PLASTIC/EPOXY	YES				GRID ARRAY							BOTTOM								CMOS				PCI		S-PBGA-B680
PEX8613-BA50BC	Broadcom	BUS CONTROLLER, PCI	COMMERCIAL	BALL	324	HBGA	SQUARE	PLASTIC/EPOXY	YES	1.05 V			GRID ARRAY, HEAT SINK/SLUG	BGA324,18X18,40	.95 V	70 Cel		0 Cel		BOTTOM	1.9 mm	19 mm					19 mm	CMOS		1 V		I2C; PCI; SMBUS; SPI; USB	1 mm	S-PBGA-B324			IEEE 1149.1; IEEE 1149.6
PCI9054-AC50BIF	Broadcom	BUS CONTROLLER, PCI	INDUSTRIAL	BALL	225	BGA	SQUARE	PLASTIC/EPOXY	YES	3.6 V	32		GRID ARRAY	BGA225,15X15	3 V	85 Cel	132 MBps	-40 Cel	TIN SILVER COPPER	BOTTOM	2.55 mm	27 mm	32	50 MHz		260	27 mm	CMOS	200 mA	3.3 V		I960; MPC850; MPC860; PPC401	1.5 mm	S-PBGA-B225	3	Not Qualified		e1
PEX8609-BA50BCG	Broadcom	BUS CONTROLLER, PCI	COMMERCIAL	BALL	196	BGA	SQUARE	PLASTIC/EPOXY	YES	1.05 V			GRID ARRAY	BGA196,14X14,40	.95 V	70 Cel	.0125 MBps	0 Cel	TIN SILVER COPPER	BOTTOM	1.9 mm	15 mm				260	15 mm	CMOS		1 V		I2C	1 mm	S-PBGA-B196	3			e1
PEX8612-BB50BCF	Broadcom	BUS CONTROLLER, PCI		BALL	324	BGA	SQUARE	UNSPECIFIED	YES		0		GRID ARRAY							BOTTOM			0		NOT SPECIFIED	NOT SPECIFIED		CMOS				I2C		S-XBGA-B324		Not Qualified
PEX8680-AA50RBCG	Broadcom	BUS CONTROLLER, PCI		BALL	1156	HBGA	SQUARE	PLASTIC/EPOXY	YES	1.05 V	0		GRID ARRAY, HEAT SINK/SLUG	BGA1156,34X34,40	.95 V	70 Cel		0 Cel		BOTTOM	2.85 mm	35 mm	0	250 MHz		245	35 mm	CMOS		1 V		I2C, PCI, SMBUS	1 mm	S-PBGA-B1156
PEX8680-AA50RBCF	Broadcom	BUS CONTROLLER, PCI		BALL	1156	HBGA	SQUARE	PLASTIC/EPOXY	YES	1.05 V	0		GRID ARRAY, HEAT SINK/SLUG	BGA1156,34X34,40	.95 V	70 Cel		0 Cel		BOTTOM	2.85 mm	35 mm	0	250 MHz		245	35 mm	CMOS		1 V		I2C, PCI, SMBUS	1 mm	S-PBGA-B1156	4
MT8LLN21PADF	Micron Technology	BUS CONTROLLER, PCI		BALL	728	BGA	SQUARE	PLASTIC/EPOXY	YES	3.465 V	36	1.25,2.5,3.3	GRID ARRAY	BGA728,27X27,50	3.135 V		2100 MBps		TIN SILVER COPPER	BOTTOM	5.52 mm	35 mm	64	133 MHz			35 mm	CMOS		3.3 V	Other Microprocessor ICs	PENTIUM III	1.27 mm	S-PBGA-B728		Not Qualified		e1
MT8LLN22NCNE	Micron Technology	BUS CONTROLLER, PCI	COMMERCIAL	BALL	316	BGA	SQUARE	PLASTIC/EPOXY	YES		32	3.3	GRID ARRAY	BGA316,20X20,50		70 Cel		0 Cel	TIN SILVER COPPER	BOTTOM	2.65 mm	27 mm	32	14.318 MHz			27 mm	CMOS		3.3 V	Other Microprocessor ICs	PENTIUM III	1.27 mm	S-PBGA-B316		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.