Bus Controllers

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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	No. of Bits	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
PI7C9X2G912GPBNJEX	Diodes Incorporated	BUS CONTROLLER, PCI	INDUSTRIAL	BALL	196	LBGA	SQUARE	PLASTIC/EPOXY	YES	1.1 V					GRID ARRAY, LOW PROFILE	BGA196,14X14,40	1 V	85 Cel	625 MBps	-40 Cel		BOTTOM	1.5 mm	15 mm						15 mm	CMOS				I2C; SMBUS; SPI; VGA	1 mm	S-PBGA-B196
SC18IS604PWJ	NXP Semiconductors	BUS CONTROLLER, I2C		GULL WING	16	TSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	3.6 V		0			SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP16,.25	1.71 V	105 Cel		-40 Cel		DUAL	1.1 mm	4.4 mm		0	.4 MHz		260	5 mm	CMOS	4 mA	3.3 V		I2C, SPI	.65 mm	R-PDSO-G16	1
SS07-0B00-02	Broadcom	BUS CONTROLLER, PCI		UNSPECIFIED			UNSPECIFIED	UNSPECIFIED										70 Cel		0 Cel		UNSPECIFIED									CMOS				PCI		X-XXSS-X
TUSB3410IRHB	Texas Instruments	BUS CONTROLLER, UNIVERSAL SERIAL BUS	INDUSTRIAL	NO LEAD	32	HVQCCN	SQUARE	PLASTIC/EPOXY	YES	3.6 V		0		3.3	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC32,.2SQ,20	3 V	85 Cel	12 MBps	-40 Cel	NICKEL PALLADIUM GOLD	QUAD	1 mm	5 mm		0	12 MHz	30	260	5 mm	CMOS	15 mA	3.3 V	Bus Controllers	I2C; UART	.5 mm	S-PQCC-N32	2	Not Qualified	RS232; RS485	e4
TUSB3410RHBT	Texas Instruments	BUS CONTROLLER, UNIVERSAL SERIAL BUS	COMMERCIAL	NO LEAD	32	HVQCCN	SQUARE	PLASTIC/EPOXY	YES	3.6 V		0		3.3	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC32,.2SQ,20	3 V	70 Cel	1.5 MBps	0 Cel	NICKEL PALLADIUM GOLD	QUAD	1 mm	5 mm		0	12 MHz	30	260	5 mm	CMOS	15 mA	3.3 V	Bus Controllers	I2C	.5 mm	S-PQCC-N32	2	Not Qualified	RS232; RS485	e4
USB3330E-GL-TR	Microchip Technology	BUS CONTROLLER, UNIVERSAL SERIAL BUS		BALL	25	VFBGA	SQUARE	PLASTIC/EPOXY	YES	2 V					GRID ARRAY, VERY THIN PROFILE, FINE PITCH	BGA25,5X5,16	1.6 V	85 Cel		-40 Cel	TIN SILVER COPPER	BOTTOM	.62 mm	1.97 mm		8	26 MHz			1.97 mm	CMOS	40 mA	1.8 V		UART	.4 mm	S-PBGA-B25	1
USB3503-I/ML	Microchip Technology	BUS CONTROLLER, UNIVERSAL SERIAL BUS	INDUSTRIAL	NO LEAD	32	HVQCCN	SQUARE	UNSPECIFIED	YES	2 V					CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC32,.20SQ,20	1.6 V	85 Cel	.125 MBps	-40 Cel	MATTE TIN	QUAD	1 mm	5 mm			52 MHz		260	5 mm	CMOS	110 mA	1.8 V		I2C; USB	.5 mm	S-XQCC-N32	3			e3
USB4604I-1070HN	Microchip Technology	BUS CONTROLLER, UNIVERSAL SERIAL BUS	INDUSTRIAL	NO LEAD	48	HVQCCN	SQUARE	PLASTIC/EPOXY	YES	2 V	TS 16949				CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC48,.28SQ,20	1.6 V	85 Cel	60 MBps	-40 Cel	MATTE TIN	QUAD	1 mm	7 mm	ALSO REQUIRES 3.3V SUPPLY		24 MHz			7 mm	CMOS		1.8 V		I2C; SMBUS; SPI; UART; USB	.5 mm	S-PQCC-N48				e3
USB4624-1080HN-TR	Microchip Technology	BUS CONTROLLER, UNIVERSAL SERIAL BUS	COMMERCIAL	NO LEAD	48	HVQCCN	SQUARE	PLASTIC/EPOXY	YES	2 V	TS 16949				CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC48,.28SQ,20	1.6 V	70 Cel	60 MBps	0 Cel	MATTE TIN	QUAD	1 mm	7 mm	ALSO REQUIRES 3.3V SUPPLY		24 MHz			7 mm	CMOS	80 mA	1.8 V		I2C; SMBUS; SPI; UART; USB	.5 mm	S-PQCC-N48				e3
USB5534B-4100JZXTR	Microchip Technology	BUS CONTROLLER, UNIVERSAL SERIAL BUS	COMMERCIAL	NO LEAD	64	HVQCCN	SQUARE	PLASTIC/EPOXY	YES	1.31 V	TS 16949			1.25,3.3	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC64,.35SQ,20	1.22 V	70 Cel	625 MBps	0 Cel	MATTE TIN	QUAD	1 mm	9 mm	ALSO OPERATES AT 3.3 V SUPPLY		25 MHz			9 mm	CMOS		1.25 V	Bus Controllers	I2C; SMBUS; SPI; USB	.5 mm	S-PQCC-N64		Not Qualified		e3
USB5534B-4100JZX-TR	Standard Microsystems	BUS CONTROLLER, UNIVERSAL SERIAL BUS	COMMERCIAL	NO LEAD	64	HVQCCN	SQUARE	UNSPECIFIED	YES	1.31 V					CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE		1.22 V	70 Cel		0 Cel		QUAD	1 mm	9 mm	ALSO OPRATES AT 3.3 V SUPPLY		25 MHz			9 mm	CMOS		1.25 V		I2C; SMBUS	.5 mm	S-XQCC-N64
USB5807T-I/KD	Microchip Technology	BUS CONTROLLER, UNIVERSAL SERIAL BUS	INDUSTRIAL	NO LEAD	100	HVQCCN	SQUARE	UNSPECIFIED	YES	1.32 V	TS 16949				CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC100,.47SQ,16	1.08 V	85 Cel	625 MBps	-40 Cel	Matte Tin (Sn) - annealed	QUAD	.9 mm	12 mm			25 MHz			12 mm	CMOS		1.2 V		I2C; SMBUS; SPI	.4 mm	S-XQCC-N100				e3
USB82514AMR-A-V03	Microchip Technology	BUS CONTROLLER, UNIVERSAL SERIAL BUS	INDUSTRIAL	NO LEAD	36	HVQCCN	SQUARE	PLASTIC/EPOXY	YES	3.6 V	AEC-Q100; TS 16949				CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC36,.24SQ,20	3 V	85 Cel		-40 Cel	MATTE TIN	QUAD	1 mm	6 mm			24 MHz			6 mm	CMOS	300 mA	3.3 V		I2C; SMBUS; USB	.5 mm	S-PQCC-N36				e3
PCA9541AD/03,118	NXP Semiconductors	BUS CONTROLLER, I2C	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	5.5 V					SMALL OUTLINE		2.3 V	85 Cel		-40 Cel	NICKEL PALLADIUM GOLD	DUAL	1.75 mm	3.9 mm				30	260	9.9 mm	CMOS		3.3 V			1.27 mm	R-PDSO-G16	1			e4
TUSB213RGYR	Texas Instruments	BUS CONTROLLER, UNIVERSAL SERIAL BUS	COMMERCIAL	NO LEAD	14	HVQCCN	SQUARE	PLASTIC/EPOXY	YES	5.5 V					CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE		4.4 V	70 Cel	60.03 MBps	0 Cel	MATTE TIN	QUAD	1 mm	3.5 mm				30	260	3.5 mm	CMOS	.03 mA	5 V		I2C	.5 mm	S-PQCC-N14	2			e3
TUSB8040ARKMR	Texas Instruments	BUS CONTROLLER, UNIVERSAL SERIAL BUS	COMMERCIAL	NO LEAD	100	HVQCCN	SQUARE	PLASTIC/EPOXY	YES	1.26 V				1.1,3.3	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	SLGA100,15X15,24	.99 V	70 Cel		0 Cel	NICKEL PALLADIUM GOLD	QUAD	.8 mm	9 mm	1.05-V SUPPLY MAY BE USED AS LONG AS MINIMUM SUPPLY CONDITIONS ARE MET		24 MHz	30	260	9 mm	CMOS		1.1 V	Bus Controllers	I2C; SMBUS	.6 mm	S-PQCC-N100	3	Not Qualified		e4
UPD720115K8-611-BAK-A	Renesas Electronics	BUS CONTROLLER, UNIVERSAL SERIAL BUS	OTHER	NO LEAD	40	QCCN	SQUARE	UNSPECIFIED	YES						CHIP CARRIER			85 Cel		0 Cel	TIN BISMUTH	QUAD									CMOS		5 V				S-XQCC-N40				e6
USB5816CT-I/KD	Microchip Technology	BUS CONTROLLER, UNIVERSAL SERIAL BUS	INDUSTRIAL	NO LEAD	100	HVQCCN	SQUARE	PLASTIC/EPOXY	YES	1.32 V	TS 16949				CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC100,.47SQ,16	1.08 V	85 Cel	625 MBps	-40 Cel		QUAD	.9 mm	12 mm	also available with 3.3v supply		25 MHz			12 mm	CMOS		1.2 V		I2C; SMBUS; SPI; UART; USB	.4 mm	S-PQCC-N100
USB3503/ML	Microchip Technology	BUS CONTROLLER, UNIVERSAL SERIAL BUS	COMMERCIAL	NO LEAD	32	HVQCCN	SQUARE	UNSPECIFIED	YES	2 V					CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC32,.20SQ,20	1.6 V	70 Cel	.125 MBps	0 Cel	MATTE TIN	QUAD	1 mm	5 mm			52 MHz			5 mm	CMOS	110 mA	1.8 V		I2C; USB	.5 mm	S-XQCC-N32				e3
PCI2060IGHK	Texas Instruments	BUS CONTROLLER, PCI	INDUSTRIAL	BALL	257	LFBGA	SQUARE	PLASTIC/EPOXY	YES	3.6 V		32		3.3,3.3/5	GRID ARRAY, LOW PROFILE, FINE PITCH	BGA257,19X19,32	3 V	85 Cel		-40 Cel	TIN LEAD	BOTTOM	1.4 mm	16 mm		32	66 MHz	20	220	16 mm	CMOS		3.3 V	Bus Controllers		.8 mm	S-PBGA-B257	3	Not Qualified		e0
PM8571B-F3EI	Microchip Technology	BUS CONTROLLER, PCI		BALL	650		SQUARE	PLASTIC/EPOXY	YES									105 Cel	174000 MBps	-40 Cel		BOTTOM									CMOS				I2C, PCI, SMBUS, UART		S-PBGA-B650
SS05-0B00-00	Broadcom	BUS CONTROLLER, PCI		UNSPECIFIED			UNSPECIFIED	UNSPECIFIED										70 Cel		0 Cel		UNSPECIFIED									CMOS				PCI		X-XXSS-X
88SE9220A1-NNX2C000	Marvell Technology	BUS CONTROLLER, PCI	COMMERCIAL	NO LEAD	56	HVQCCN	SQUARE	UNSPECIFIED	YES	1.05 V		0			CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC56,.27SQ,16	.95 V	60 Cel	625 MBps	-10 Cel		QUAD	.9 mm	7 mm		0	25 MHz			7 mm	CMOS		1 V		SPI	.4 mm	S-XQCC-N56
CYUSB2304-68LTXI	Infineon Technologies	BUS CONTROLLER, UNIVERSAL SERIAL BUS	INDUSTRIAL	NO LEAD	68	HVQCCN	SQUARE	UNSPECIFIED	YES	1.26 V					CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE		1.14 V	85 Cel		-40 Cel	PURE TIN	QUAD	1 mm	8 mm						8 mm	CMOS		1.2 V		I2C	.4 mm	S-XQCC-N68	3
CYUSB3013-BZXC	Infineon Technologies	BUS CONTROLLER, UNIVERSAL SERIAL BUS	COMMERCIAL	BALL	121	TFBGA	SQUARE	PLASTIC/EPOXY	YES	1.25 V		2			GRID ARRAY, THIN PROFILE, FINE PITCH	BGA121,11X11,32	1.15 V	70 Cel	625 MBps	0 Cel	TIN SILVER COPPER	BOTTOM	1.2 mm	10 mm		16	19.2 MHz			10 mm	CMOS	200 mA	1.2 V		I2C, I2S, SMBUS, SPI, UART, USB	.8 mm	S-PBGA-B121	3	Not Qualified		e1
CYUSB3035-BZXI	Infineon Technologies	BUS CONTROLLER, UNIVERSAL SERIAL BUS	INDUSTRIAL	BALL	121	TFBGA	SQUARE	PLASTIC/EPOXY	YES	1.25 V				1.2	GRID ARRAY, THIN PROFILE, FINE PITCH	BGA121,11X11,32	1.15 V	85 Cel	185 MBps	-40 Cel	TIN SILVER COPPER	BOTTOM	1.2 mm	10 mm			19.2 MHz			10 mm	CMOS	200 mA	1.2 V	Bus Controllers	I2C	.8 mm	S-PBGA-B121	3	Not Qualified		e1
CYUSB4347-BZXC	Infineon Technologies	BUS CONTROLLER, UNIVERSAL SERIAL BUS	COMMERCIAL	BALL	192	LFBGA	SQUARE	PLASTIC/EPOXY	YES	1.05 V					GRID ARRAY, LOW PROFILE, FINE PITCH	BGA192,14X14,32	.95 V	70 Cel	1250 MBps	0 Cel	TIN SILVER COPPER	BOTTOM	1.45 mm	12 mm			25 MHz			12 mm	CMOS	750 mA	1 V		I2C; SPI	.8 mm	S-PBGA-B192				e1
USB3250-ABZJ	Microchip Technology	BUS CONTROLLER, UNIVERSAL SERIAL BUS		NO LEAD	56	HVQCCN	SQUARE		YES	2 V	TS 16949				CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC56,.31SQ,20	1.6 V	85 Cel	60 MBps	0 Cel	MATTE TIN	QUAD	1 mm	8 mm	ALSO OPERATES AT 3.3 V SUPPLY		12 MHz	40	260	8 mm	CMOS	.24 mA	1.8 V		USB	.5 mm	S-XQCC-N56	3			e3
USB2251I-NU-06	Microchip Technology	BUS CONTROLLER, UNIVERSAL SERIAL BUS	INDUSTRIAL	GULL WING	128	TFQFP	SQUARE	PLASTIC/EPOXY	YES	3.6 V				3.3	FLATPACK, THIN PROFILE, FINE PITCH	TQFP128,.63SQ,16	3 V	85 Cel	35 MBps	-40 Cel	MATTE TIN	QUAD	1.2 mm	14 mm			24 MHz	30	260	14 mm	CMOS	165 mA	3.3 V	Memory Controllers	I2C; UART; USB	.4 mm	S-PQFP-G128	3	Not Qualified		e3
USB82512AMR-A-V01	Microchip Technology	BUS CONTROLLER, UNIVERSAL SERIAL BUS	INDUSTRIAL	NO LEAD	36	HQCCN	SQUARE	UNSPECIFIED	YES	3.6 V	AEC-Q100; TS 16949				CHIP CARRIER, HEAT SINK/SLUG	LCC36,.24SQ,20	3 V	85 Cel		-40 Cel	MATTE TIN	QUAD	1 mm	6 mm			24 MHz			6 mm	CMOS	300 mA	3.3 V		I2C; SMBUS; USB	.5 mm	S-XQCC-N36				e3
BD82H61/SLJ4B	Intel			BALL	942	BGA		PLASTIC/EPOXY	YES					1.05,1.5,1.8,3.3,5	GRID ARRAY	BGA942(UNSPEC)						BOTTOM												Bus Controllers					Not Qualified
PEX8717-CA80BCG	Broadcom	BUS CONTROLLER, PCI		BALL	324	BGA	SQUARE	PLASTIC/EPOXY	YES						GRID ARRAY						TIN SILVER COPPER	BOTTOM									CMOS				I2C		S-PBGA-B324	4			e1
PEX8749-CA80BCG	Broadcom	BUS CONTROLLER, PCI		BALL	676	BGA	SQUARE	PLASTIC/EPOXY	YES						GRID ARRAY						TIN SILVER COPPER	BOTTOM							245		CMOS						S-PBGA-B676	4			e1
88SB2211B0-LKJ2C000	Marvell Technology	BUS CONTROLLER, PCI		GULL WING	128	HLFQFP	RECTANGULAR	PLASTIC/EPOXY	YES	1.3 V		32			FLATPACK, HEAT SINK/SLUG, LOW PROFILE, FINE PITCH	QFP128,.7X.9,20	1.1 V					QUAD	1.6 mm	14 mm		32	100 MHz			20 mm	CMOS	80 mA	1.2 V		PCI	.5 mm	R-PQFP-G128			IEEE 1149.1
88SE9182A2-NNX2I000	Marvell Technology	BUS CONTROLLER, PCI	INDUSTRIAL	NO LEAD	56	HVQCCN	SQUARE	UNSPECIFIED	YES	1.21 V					CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC56,.27SQ,16	.95 V	85 Cel	750 MBps	-40 Cel		QUAD	.9 mm	7 mm						7 mm	CMOS	600 mA	1 V		SPI; UART	.4 mm	S-XQCC-N56
BD82QM67/SLH9B	Intel			BALL	989	BGA		PLASTIC/EPOXY	YES					1.05,1.5,1.8,3.3,5	GRID ARRAY	BGA989(UNSPEC)						BOTTOM												Bus Controllers					Not Qualified
CY7C67300-100AXI	Infineon Technologies	BUS CONTROLLER, UNIVERSAL SERIAL BUS		GULL WING	100	LFQFP	SQUARE	PLASTIC/EPOXY	YES	3.6 V		19			FLATPACK, LOW PROFILE, FINE PITCH	QFP100,.63SQ,20	3 V	85 Cel		-40 Cel		QUAD	1.6 mm	14 mm		16	12 MHz			14 mm	CMOS	100 mA	3.3 V		I2C, IDE, SPI, UART	.5 mm	S-PQFP-G100
DH82029PCHSLKM8	Intel	BUS CONTROLLER, PCI		BALL	836	BGA	SQUARE	PLASTIC/EPOXY	YES	1.1 V		0			GRID ARRAY		.998 V		2000 MBps			BOTTOM	2.207 mm	25 mm		0				25 mm	CMOS		1.05 V		I2C; ISA; SMBUS; PCI; ATA		S-PBGA-B836			IEEE 802.3
PI7C9X3G1224GPAHFCE	Diodes Incorporated	BUS CONTROLLER, PCI
CY7C68300C-56PVXC	Infineon Technologies	BUS CONTROLLER, UNIVERSAL SERIAL BUS	COMMERCIAL	GULL WING	56	SSOP	RECTANGULAR	PLASTIC/EPOXY	YES	3.6 V		0		3.3	SMALL OUTLINE, SHRINK PITCH	SSOP56,.4	3 V	70 Cel	480 MBps	0 Cel	NICKEL PALLADIUM GOLD	DUAL	2.794 mm	7.5057 mm		0	24 MHz	30	260	18.415 mm	CMOS	85 mA	3.3 V	Bus Controllers	ATA; ATAPI	.635 mm	R-PDSO-G56	3	Not Qualified		e4
CYPD3175-24LQXQT	Infineon Technologies	BUS CONTROLLER, UNIVERSAL SERIAL BUS		NO LEAD	24	HVQCCN	SQUARE	UNSPECIFIED	YES	5.5 V		0			CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC24,.16SQ,20	2.7 V	105 Cel	.125 MBps	-40 Cel		QUAD	.6 mm	4 mm		0	48 MHz			4 mm	CMOS		3.3 V		I2C; SPI; UART; USB	.5 mm	S-XQCC-N24	3
CYPD4226-40LQXIT	Infineon Technologies	BUS CONTROLLER, UNIVERSAL SERIAL BUS		NO LEAD	40	HVQCCN	SQUARE	PLASTIC/EPOXY	YES	5.5 V					CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC40,.24SQ,20	2.7 V	85 Cel	.125 MBps	-40 Cel	NICKEL PALLADIUM GOLD	QUAD	.6 mm	6 mm			48 MHz			6 mm	CMOS		3.3 V		USB	.5 mm	S-PQCC-N40	3			e4
PCF8584TD	NXP Semiconductors	BUS CONTROLLER, I2C	INDUSTRIAL	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	5.5 V		1	8	5	SMALL OUTLINE	SOP20,.4	4.5 V	85 Cel		-40 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	2.65 mm	7.5 mm		8	12 MHz	40	260	12.8 mm	CMOS	1.5 mA	5 V	Parallel IO Port	8051; 8049; 8048; 68000; 6800; 8088; Z80	1.27 mm	R-PDSO-G20		Not Qualified		e4
PEX8713-CA80BCG	Broadcom	BUS CONTROLLER, PCI		BALL	324	BGA	SQUARE	PLASTIC/EPOXY	YES						GRID ARRAY						TIN SILVER COPPER	BOTTOM							245		CMOS				I2C		S-PBGA-B324	4			e1
21152AB	Digital Equipment		COMMERCIAL	GULL WING	160	QFP	SQUARE	PLASTIC/EPOXY	YES					3.3,3.3/5	FLATPACK	QFP160,1.2SQ		70 Cel		0 Cel	Tin/Lead (Sn/Pb)	QUAD									CMOS			Bus Controllers		.635 mm	S-PQFP-G160		Not Qualified		e0
21152-AB	Intel	BUS CONTROLLER, PCI	COMMERCIAL	GULL WING	160	QFP	SQUARE	PLASTIC/EPOXY	YES					3.3,3.3/5	FLATPACK	QFP160,1.2SQ		70 Cel		0 Cel	TIN LEAD	QUAD	3.75 mm	28 mm			33 MHz			28 mm	CMOS		3.3 V	Bus Controllers		.65 mm	S-PQFP-G160		Not Qualified		e0
88SE1485A1-BSS2C000-A189	Marvell Technology	BUS CONTROLLER, PCI	COMMERCIAL	BALL	625	HBGA	SQUARE	PLASTIC/EPOXY	YES	1 V		24			GRID ARRAY, HEAT SINK/SLUG	BGA625,25X25,32	.9 V	70 Cel	1000 MBps	0 Cel		BOTTOM	2.53 mm	21 mm		16	100 MHz			21 mm	CMOS		.95 V		ATA; I2C; SPI; UART	.8 mm	S-PBGA-B625
88SE9445C3-BMJ2C000	Marvell Technology	BUS CONTROLLER, PCI	COMMERCIAL	BALL	481	LFBGA	SQUARE	PLASTIC/EPOXY	YES	1.05 V		22			GRID ARRAY, LOW PROFILE, FINE PITCH		.95 V	70 Cel	625 MBps	0 Cel		BOTTOM	1.6 mm	19 mm		36				19 mm	CMOS		1 V		ATA; I2C; SPI; UART	.8 mm	S-PBGA-B481

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.