196 Bus Controllers 63

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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	Drive Interface Standard	JESD-609 Code
89HPES6T5ZBBCG	Renesas Electronics	BUS CONTROLLER, PCI	COMMERCIAL	BALL	196	BGA	SQUARE	PLASTIC/EPOXY	YES	1.1 V		1,3.3	GRID ARRAY	BGA196,14X14,40	.9 V	70 Cel	3000 MBps	0 Cel	TIN SILVER COPPER	BOTTOM	1.76 mm	15 mm			125 MHz	30	260	15 mm	CMOS	416 mA	1 V	Bus Controllers	SMBUS	1 mm	S-PBGA-B196	3	Not Qualified		e1
89HPES6T5ZBBCG8	Renesas Electronics	BUS CONTROLLER, PCI	COMMERCIAL	BALL	196	LBGA	SQUARE	PLASTIC/EPOXY	YES	1.1 V	0	1,3.3	GRID ARRAY, LOW PROFILE	BGA196,14X14,40	.9 V	70 Cel	3000 MBps	0 Cel	TIN SILVER COPPER	BOTTOM	1.5 mm	15 mm		0	125 MHz	30	260	15 mm	CMOS		1 V	Bus Controllers	PCI; SMBUS	1 mm	S-PBGA-B196	3	Not Qualified		e1
89HPES5T5ZBBCG	Renesas Electronics	BUS CONTROLLER, PCI	COMMERCIAL	BALL	196	BGA	SQUARE	PLASTIC/EPOXY	YES	1.1 V		1,3.3	GRID ARRAY	BGA196,14X14,40	.9 V	70 Cel	2500 MBps	0 Cel	TIN SILVER COPPER	BOTTOM	1.76 mm	15 mm			125 MHz	30	260	15 mm	CMOS	385 mA	1 V	Bus Controllers	SMBUS	1 mm	S-PBGA-B196	3	Not Qualified		e1
89HPES5T5ZBBCGI8	Renesas Electronics	BUS CONTROLLER, PCI	INDUSTRIAL	BALL	196	LBGA	SQUARE	PLASTIC/EPOXY	YES	1.1 V	0	1,3.3	GRID ARRAY, LOW PROFILE	BGA196,14X14,40	.9 V	85 Cel	2500 MBps	-40 Cel	TIN SILVER COPPER	BOTTOM	1.5 mm	15 mm		0	125 MHz	30	260	15 mm	CMOS		1 V	Bus Controllers	PCI; SMBUS	1 mm	S-PBGA-B196	3	Not Qualified		e1
89HT0816APZCBLG	Renesas Electronics	BUS CONTROLLER, PCI	COMMERCIAL	BALL	196	BGA	SQUARE	PLASTIC/EPOXY	YES	1.05 V			GRID ARRAY	BGA196,14X14,40	.95 V	70 Cel	1000 MBps	0 Cel	TIN SILVER COPPER	BOTTOM	2.85 mm	15 mm			100 MHz		245	15 mm	CMOS	1734 mA	1 V		I2C; PCI; SMBUS	1 mm	S-PBGA-B196	4			e1
89HT0816APZCBLGI	Renesas Electronics	BUS CONTROLLER, PCI	INDUSTRIAL	BALL	196	BGA	SQUARE	PLASTIC/EPOXY	YES	1.05 V			GRID ARRAY	BGA196,14X14,40	.95 V	85 Cel	1000 MBps	-40 Cel	TIN SILVER COPPER	BOTTOM	2.85 mm	15 mm			100 MHz		245	15 mm	CMOS	1734 mA	1 V		I2C; PCI; SMBUS	1 mm	S-PBGA-B196	4			e1
89HT0816APZCBLG8	Renesas Electronics	BUS CONTROLLER, PCI	COMMERCIAL	BALL	196	BGA	SQUARE	PLASTIC/EPOXY	YES	1.05 V			GRID ARRAY	BGA196,14X14,40	.95 V	70 Cel	1000 MBps	0 Cel	TIN SILVER COPPER	BOTTOM	2.85 mm	15 mm			100 MHz		245	15 mm	CMOS	1734 mA	1 V		I2C; PCI; SMBUS	1 mm	S-PBGA-B196	4			e1
PEX8509-AA25BI	Broadcom	BUS CONTROLLER, PCI		BALL	196	BGA	SQUARE	PLASTIC/EPOXY	YES				GRID ARRAY							BOTTOM						NOT SPECIFIED	NOT SPECIFIED		CMOS				I2C		S-PBGA-B196
PEX8505-AA25BI	Broadcom	BUS CONTROLLER, PCI		BALL	196	BGA	SQUARE	PLASTIC/EPOXY	YES				GRID ARRAY							BOTTOM			ITS ALSO REQUIRES 3.3 V SUPPLY						CMOS				I2C		S-PBGA-B196
PEX8509-AA25BIG	Broadcom	BUS CONTROLLER, PCI		BALL	196	BGA	SQUARE	PLASTIC/EPOXY	YES				GRID ARRAY						TIN SILVER COPPER	BOTTOM							260		CMOS				I2C		S-PBGA-B196	3			e1
PEX8606-AA50BCG	Broadcom	BUS CONTROLLER, PCI		BALL	196	BGA	SQUARE	PLASTIC/EPOXY	YES				GRID ARRAY							BOTTOM									CMOS				PCI; I2C		S-PBGA-B196
PEX8609-BA50BC	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		BOTTOM	1.9 mm	15 mm						15 mm	CMOS		1 V		I2C	1 mm	S-PBGA-B196
PEX8606-BA50BC	Broadcom	BUS CONTROLLER, PCI	COMMERCIAL	BALL	196	BGA	SQUARE	PLASTIC/EPOXY	YES	1.05 V			GRID ARRAY	BGA196,14X14,40	.95 V	70 Cel		0 Cel		BOTTOM	1.9 mm	15 mm				NOT SPECIFIED	NOT SPECIFIED	15 mm	CMOS	2030 mA	1 V		I2C, SMBUS, SPI, USB	1 mm	S-PBGA-B196			IEEE 1149.1; IEEE 1149.6
PEX8606-AA50BC	Broadcom	BUS CONTROLLER, PCI		BALL	196	BGA	SQUARE	PLASTIC/EPOXY	YES				GRID ARRAY							BOTTOM									CMOS				PCI; I2C		S-PBGA-B196
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

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.