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	Bit Size	Power Supplies (V)	Package Style (Meter)	Package Equivalence Code	Minimum Supply Voltage	Maximum Operating Temperature	CPU Family	Maximum Data Transfer Rate	Minimum Operating Temperature	Terminal Finish	Terminal Position	Maximum Seated Height	ROM Words	Width	Additional Features	External Data Bus Width	Maximum Clock Frequency	Maximum Time At Peak Reflow Temperature (s)	Peak Reflow Temperature (C)	Length	RAM Bytes	Technology	Maximum Supply Current	Nominal Supply Voltage	Sub-Category	ROM Programmability	Bus Compatibility	Terminal Pitch	JESD-30 Code	Moisture Sensitivity Level (MSL)	Qualification	Speed	Drive Interface Standard	JESD-609 Code
CYUSB3304-BVXI	Infineon Technologies	BUS CONTROLLER, UNIVERSAL SERIAL BUS	INDUSTRIAL	BALL	100	VFBGA	SQUARE	PLASTIC/EPOXY	YES	1.26 V					GRID ARRAY, VERY THIN PROFILE, FINE PITCH		1.14 V	85 Cel			-40 Cel	TIN SILVER COPPER	BOTTOM	1 mm		6 mm			26 MHz			6 mm		CMOS		1.2 V			I2C	.5 mm	S-PBGA-B100	3				e1
CY7C67300-100AXET	Infineon Technologies	BUS CONTROLLER, UNIVERSAL SERIAL BUS	INDUSTRIAL	GULL WING	100	LFQFP	SQUARE	PLASTIC/EPOXY	YES	3.6 V		16		3.3	FLATPACK, LOW PROFILE, FINE PITCH	QFP100,.63SQ,20	3 V	85 Cel			-40 Cel	MATTE TIN	QUAD	1.6 mm		14 mm		8	12 MHz	40	260	14 mm		CMOS	100 mA	3.3 V	Other uPs/uCs/Peripheral ICs		IDE; ATA; ATAPI	.5 mm	S-PQFP-G100	3	Not Qualified			e3
CY7C65621-56LTXC	Infineon Technologies	BUS CONTROLLER, UNIVERSAL SERIAL BUS	COMMERCIAL	NO LEAD	56	HVQCCN	SQUARE	UNSPECIFIED	YES	3.45 V		0		3.3	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC56,.31SQ,20	3.15 V	70 Cel			0 Cel	MATTE TIN	QUAD	1 mm		8 mm		0	24 MHz	20	260	8 mm		CMOS	190 mA	3.3 V	Bus Controllers			.5 mm	S-XQCC-N56	3	Not Qualified			e3
CYUSB3328-88LTXI	Infineon Technologies	BUS CONTROLLER, UNIVERSAL SERIAL BUS	INDUSTRIAL	NO LEAD	88	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		10 mm			26 MHz			10 mm		CMOS		1.2 V			I2C	.4 mm	S-XQCC-N88	3
CYUSB3025	Infineon Technologies	BUS CONTROLLER, UNIVERSAL SERIAL BUS
CY7C64345-32LQXI	Infineon Technologies	BUS CONTROLLER, UNIVERSAL SERIAL BUS	INDUSTRIAL	NO LEAD	32	HVQCCN	SQUARE	UNSPECIFIED	YES	5.5 V		0	8	3.3/5	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC32,.2SQ,20	3 V	85 Cel	M8C		-40 Cel	NICKEL PALLADIUM GOLD	QUAD	.6 mm	16384	5 mm		0	24 MHz	30	260	5 mm	1024	CMOS		5 V	Microcontrollers	FLASH		.5 mm	S-XQCC-N32	3	Not Qualified	24 rpm		e4
CYPD4126-40LQXIT	Infineon Technologies	BUS CONTROLLER, UNIVERSAL SERIAL BUS		NO LEAD	40	HVQCCN	SQUARE	UNSPECIFIED	YES	5.5 V		0			CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC40,.24SQ,20	2.7 V	85 Cel			-40 Cel	NICKEL PALLADIUM GOLD	QUAD	.6 mm		6 mm		0				6 mm		CMOS		3.3 V			I2C, SPI, UART, USB	.5 mm	S-XQCC-N40	3				e4
CYUSB3328-BVXC	Infineon Technologies	BUS CONTROLLER, UNIVERSAL SERIAL BUS	COMMERCIAL	BALL	100	VFBGA	SQUARE	PLASTIC/EPOXY	YES	1.26 V					GRID ARRAY, VERY THIN PROFILE, FINE PITCH		1.14 V	70 Cel			0 Cel	TIN SILVER COPPER	BOTTOM	1 mm		6 mm			26 MHz			6 mm		CMOS		1.2 V			I2C	.5 mm	S-PBGA-B100	3				e1
CY7C64356-48LTXIT	Infineon Technologies	BUS CONTROLLER, UNIVERSAL SERIAL BUS	INDUSTRIAL	NO LEAD	48	HVQCCN	SQUARE	UNSPECIFIED	YES	5.5 V		0	8	3.3/5	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC48,.27SQ,20	3 V	85 Cel	M8C		-40 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	QUAD	1 mm	32768	7 mm		0	24 MHz	20	260	7 mm	2048	CMOS		5 V	Microcontrollers	FLASH		.5 mm	S-XQCC-N48	3	Not Qualified	24 rpm		e4
CYPD2134-24LQXIT	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	85 Cel		.125 MBps	-40 Cel	NICKEL PALLADIUM GOLD	QUAD	.6 mm		4 mm		0	48 MHz			4 mm		CMOS		3.3 V			I2C, SPI, UART, USB	.5 mm	S-XQCC-N24	3				e4
CY7C65621-56LTXCT	Infineon Technologies	BUS CONTROLLER, UNIVERSAL SERIAL BUS	COMMERCIAL	NO LEAD	56	HVQCCN	SQUARE	UNSPECIFIED	YES	3.45 V		0		3.3	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC56,.31SQ,20	3.15 V	70 Cel			0 Cel	MATTE TIN	QUAD	1 mm		8 mm		0	24 MHz	20	260	8 mm		CMOS	190 mA	3.3 V	Bus Controllers			.5 mm	S-XQCC-N56	3	Not Qualified			e3
CYPD6137-40LQXIT	Infineon Technologies	BUS CONTROLLER, UNIVERSAL SERIAL BUS	INDUSTRIAL	NO LEAD	40	HVQCCN	SQUARE	UNSPECIFIED	YES	5.5 V		0			CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE		2.75 V	85 Cel		.125 MBps	-40 Cel		QUAD	.6 mm		6 mm	IT ALSO OPERATES AT 3 TO 5.5 V SUPPLY VOLTAGE	0	48 MHz	30	260	6 mm		CMOS		3.3 V				.5 mm	S-XQCC-N40	3
CY7C67300-100AXAT	Infineon Technologies	BUS CONTROLLER, UNIVERSAL SERIAL BUS		GULL WING	100	LFQFP	SQUARE	PLASTIC/EPOXY	YES	3.6 V	AEC-Q100	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
CY7C67300-100AXA	Infineon Technologies	BUS CONTROLLER, UNIVERSAL SERIAL BUS		GULL WING	100	LFQFP	SQUARE	PLASTIC/EPOXY	YES	3.6 V	AEC-Q100	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
CYPD1104-35FNXIT	Infineon Technologies	BUS CONTROLLER, UNIVERSAL SERIAL BUS		BALL	35	VFBGA	RECTANGULAR	PLASTIC/EPOXY	YES	5.5 V		0			GRID ARRAY, VERY THIN PROFILE, FINE PITCH	BGA35,5X7,16	1.8 V	85 Cel		.125 MBps	-40 Cel		BOTTOM	.55 mm		2.1 mm		0				3.23 mm		CMOS		3.3 V			I2C, USB	.4 mm	R-PBGA-B35
CYUSB3016-BZXC	Infineon Technologies	BUS CONTROLLER, UNIVERSAL SERIAL BUS		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		BOTTOM	1.2 mm		10 mm		32	52 MHz			10 mm		CMOS	200 mA	1.2 V			I2C, SPI, USB	.8 mm	S-PBGA-B121	3
CY7C65630-56LTXA	Infineon Technologies	BUS CONTROLLER, UNIVERSAL SERIAL BUS		NO LEAD	56	HVQCCN	SQUARE	UNSPECIFIED	YES	3.45 V	AEC-Q100	0			CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC56,.31SQ,20	3.15 V	85 Cel			-40 Cel		QUAD	1 mm		8 mm		0	24 MHz			8 mm		CMOS	260 mA	3.3 V			SPI, USB, VBUS	.5 mm	S-XQCC-N56
CYPD2194-24LQXS	Infineon Technologies	BUS CONTROLLER, UNIVERSAL SERIAL BUS
CY7C65223-24LTXI	Infineon Technologies	BUS CONTROLLER, UNIVERSAL SERIAL BUS		NO LEAD	24	HVQCCN	SQUARE		YES	5.5 V					CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC24,.16SQ,20	1.71 V	85 Cel		1.5 MBps	-40 Cel		QUAD	.6 mm		4 mm			48 MHz			4 mm		CMOS		1.8 V			I2C, SPI, UART, USB	.5 mm	S-XQCC-N24	3
CYPD3171-24LQXQT	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
CYPD3174-24LQXQT	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
CY7C65620-56LTXAT	Infineon Technologies	BUS CONTROLLER, UNIVERSAL SERIAL BUS		NO LEAD	56	HVQCCN	SQUARE	UNSPECIFIED	YES	3.45 V	AEC-Q100	0			CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC56,.31SQ,20	3.15 V	85 Cel			-40 Cel		QUAD	1 mm		8 mm		0	24 MHz			8 mm		CMOS	260 mA	3.3 V			SPI, USB, VBUS	.5 mm	S-XQCC-N56
CYPD2194-24LQXA	Infineon Technologies	BUS CONTROLLER, UNIVERSAL SERIAL BUS
CY7C65216-24LTXI	Infineon Technologies	BUS CONTROLLER, UNIVERSAL SERIAL BUS		NO LEAD	24	HVQCCN	SQUARE		YES	5.5 V					CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC24,.16SQ,20	1.71 V	85 Cel		1.5 MBps	-40 Cel		QUAD	.6 mm		4 mm			48 MHz			4 mm		CMOS		1.8 V			USB	.5 mm	S-XQCC-N24	3
CY7C65620-56LTXA	Infineon Technologies	BUS CONTROLLER, UNIVERSAL SERIAL BUS		NO LEAD	56	HVQCCN	SQUARE	UNSPECIFIED	YES	3.45 V	AEC-Q100	0			CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC56,.31SQ,20	3.15 V	85 Cel			-40 Cel		QUAD	1 mm		8 mm		0	24 MHz			8 mm		CMOS	260 mA	3.3 V			SPI, USB, VBUS	.5 mm	S-XQCC-N56
CY7C652148-24LTXIT	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	1.71 V	85 Cel		1.5 MBps	-40 Cel		QUAD	.6 mm		4 mm		0	48 MHz			4 mm		CMOS		1.8 V			SPI, USB	.5 mm	S-XQCC-N24	3
CY7C65216D-32LTXIT	Infineon Technologies	BUS CONTROLLER, UNIVERSAL SERIAL BUS		NO LEAD	32	HVQCCN	SQUARE	UNSPECIFIED	YES	1.89 V		0			CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC32,.2SQ,20	1.71 V	85 Cel		1.5 MBps	-40 Cel		QUAD	1 mm		5 mm		0	48 MHz			5 mm		CMOS	18 mA	1.8 V			I2C, SPI, UART, USB	.5 mm	S-XQCC-N32
CYPD2192-24LQXA	Infineon Technologies	BUS CONTROLLER, UNIVERSAL SERIAL BUS
CYUSB3016-BZXI	Infineon Technologies	BUS CONTROLLER, UNIVERSAL SERIAL BUS		BALL	121	TFBGA	SQUARE	PLASTIC/EPOXY	YES	1.25 V		2			GRID ARRAY, THIN PROFILE, FINE PITCH	BGA121,11X11,32	1.15 V	85 Cel		625 MBps	-40 Cel		BOTTOM	1.2 mm		10 mm		32	52 MHz			10 mm		CMOS	200 mA	1.2 V			I2C, SPI, USB	.8 mm	S-PBGA-B121	3
CYPD2121-24LQXIT	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	85 Cel		.125 MBps	-40 Cel		QUAD	.6 mm		4 mm		0	48 MHz	NOT SPECIFIED	NOT SPECIFIED	4 mm		CMOS		3.3 V			I2C, SPI, UART, USB	.5 mm	S-XQCC-N24
CY7C65214D-32LTXI	Infineon Technologies	BUS CONTROLLER, UNIVERSAL SERIAL BUS		NO LEAD	32	HVQCCN	SQUARE	UNSPECIFIED	YES	1.89 V		0			CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC32,.2SQ,20	1.71 V	85 Cel		1.5 MBps	-40 Cel		QUAD	1 mm		5 mm		0	48 MHz			5 mm		CMOS	18 mA	1.8 V			SPI, USB	.5 mm	S-XQCC-N32	3
CYPD2125-24LQXIT	Infineon Technologies	BUS CONTROLLER, UNIVERSAL SERIAL BUS
CYPD2134-24LQXQT	Infineon Technologies	BUS CONTROLLER, UNIVERSAL SERIAL BUS
CY7C65214D-32LTXIT	Infineon Technologies	BUS CONTROLLER, UNIVERSAL SERIAL BUS		NO LEAD	32	HVQCCN	SQUARE	UNSPECIFIED	YES	1.89 V		0			CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC32,.2SQ,20	1.71 V	85 Cel		1.5 MBps	-40 Cel		QUAD	1 mm		5 mm		0	48 MHz			5 mm		CMOS	18 mA	1.8 V			SPI, USB	.5 mm	S-XQCC-N32
PI3USB31532ZLEX	Diodes Incorporated	BUS CONTROLLER, UNIVERSAL SERIAL BUS	INDUSTRIAL	NO LEAD	40		RECTANGULAR	PLASTIC/EPOXY	YES	3.6 V							3 V	85 Cel		1250 MBps	-40 Cel		QUAD											CMOS		3.3 V			USB		R-PQCC-N40
PI2PCIE2442ZHE	Diodes Incorporated	BUS CONTROLLER, PCI	INDUSTRIAL	NO LEAD	42	HVQCCN	RECTANGULAR	UNSPECIFIED	YES	1.8 V		0			CHIP CARRIER		1.5 V	85 Cel			-40 Cel		QUAD	.84 mm		3.5 mm		0		NOT SPECIFIED	NOT SPECIFIED	9 mm		CMOS					PCI	.5 mm	R-XQCC-N42		Not Qualified
PI3USB31532	Diodes Incorporated	BUS CONTROLLER, UNIVERSAL SERIAL BUS	INDUSTRIAL	NO LEAD	40		RECTANGULAR	PLASTIC/EPOXY	YES	3.6 V							3 V	85 Cel		1250 MBps	-40 Cel		QUAD											CMOS		3.3 V			USB		R-PQCC-N40
PI7C9X2G404EVAQ2ZXAEX	Diodes Incorporated	BUS CONTROLLER, PCI	INDUSTRIAL	NO LEAD	136		SQUARE	UNSPECIFIED	YES		AEC-Q100; TS 16949					LCC136(UNSPEC)		105 Cel			-40 Cel		QUAD											CMOS		3.3 V			I2C; SMBUS		S-XQCC-N136
PI7C8150MA-33E	Diodes Incorporated	BUS CONTROLLER, PCI	OTHER	GULL WING	208	QFP	SQUARE	PLASTIC/EPOXY	YES	3.6 V		32			FLATPACK		3 V	85 Cel			0 Cel	MATTE TIN	QUAD	1.76 mm		17 mm		32	33 MHz			17 mm		CMOS		3.3 V				1 mm	S-PQFP-G208	3	Not Qualified			e3
PI7C8954FHE	Diodes Incorporated	BUS CONTROLLER, PCI	INDUSTRIAL	GULL WING	144	LFQFP	SQUARE	PLASTIC/EPOXY	YES	5 V		32			FLATPACK, LOW PROFILE, FINE PITCH	QFP144,.87SQ,20	1.8 V	85 Cel		1.875 MBps	-40 Cel		QUAD	1.6 mm		20 mm		32	50 MHz			20 mm		CMOS		3.3 V			UART	.5 mm	S-PQFP-G144				RS232; RS422; RS485
PI7C8954FHEX	Diodes Incorporated	BUS CONTROLLER, PCI	INDUSTRIAL	GULL WING	144	LFQFP	SQUARE	PLASTIC/EPOXY	YES	5 V		32			FLATPACK, LOW PROFILE, FINE PITCH	QFP144,.87SQ,20	1.8 V	85 Cel		1.875 MBps	-40 Cel		QUAD	1.6 mm		20 mm		32	50 MHz			20 mm		CMOS		3.3 V			UART	.5 mm	S-PQFP-G144				RS232; RS422; RS485
PI7C8150BMAI-33E	Diodes Incorporated	BUS CONTROLLER, PCI	INDUSTRIAL	GULL WING	208	FQFP	SQUARE	PLASTIC/EPOXY	YES	3.6 V		32			FLATPACK, FINE PITCH		3 V	85 Cel			-40 Cel	MATTE TIN	QUAD	3.8 mm		28 mm		32	33 MHz			28 mm		CMOS		3.3 V				.5 mm	S-PQFP-G208	3	Not Qualified			e3
PI7C8150MAE-33	Diodes Incorporated	BUS CONTROLLER, PCI	OTHER	GULL WING	208	QFP	SQUARE	PLASTIC/EPOXY	YES	3.6 V		32			FLATPACK		3 V	85 Cel			0 Cel	MATTE TIN	QUAD	1.76 mm		17 mm		32	33 MHz			17 mm		CMOS		3.3 V				1 mm	S-PQFP-G208	3	Not Qualified			e3
PI7C8150ND-33E	Diodes Incorporated	BUS CONTROLLER, PCI	OTHER	BALL	256	BGA	SQUARE	PLASTIC/EPOXY	YES	3.6 V		32			GRID ARRAY		3 V	85 Cel			0 Cel	TIN SILVER COPPER	BOTTOM	1.76 mm		17 mm		32	33 MHz			17 mm		CMOS		3.3 V				1 mm	S-PBGA-B256	3	Not Qualified			e1
PI7C9X20303ULZPEX	Diodes Incorporated	BUS CONTROLLER, PCI	INDUSTRIAL	BUTT	132	HVQCCN	SQUARE	PLASTIC/EPOXY	YES	1.1 V		0			CHIP CARRIER		.9 V	85 Cel			-40 Cel		BOTTOM	1 mm		10 mm		0	100 MHz	NOT SPECIFIED	NOT SPECIFIED	10 mm		CMOS		1 V			PCI	.5 mm	S-PBCC-B132		Not Qualified		IEEE 1149.6; IEEE 1149.1
PI7C9X442SLFDEX	Diodes Incorporated	BUS CONTROLLER, UNIVERSAL SERIAL BUS	INDUSTRIAL	GULL WING	128	HLFQFP	SQUARE	PLASTIC/EPOXY	YES	1.1 V					FLATPACK, HEAT SINK/SLUG, LOW PROFILE, FINE PITCH	HQFP128,.63SQ,16	.9 V	85 Cel		60 MBps	-40 Cel		QUAD	1.6 mm		14 mm			12 MHz	NOT SPECIFIED	NOT SPECIFIED	14 mm		CMOS		1 V			PCI; SMBUS	.4 mm	S-PQFP-G128
PI7C9X20303SLFDEX	Diodes Incorporated	BUS CONTROLLER, PCI	INDUSTRIAL	GULL WING	128	LFQFP	SQUARE	PLASTIC/EPOXY	YES	1.1 V		0			FLATPACK, LOW PROFILE, FINE PITCH	QFP128,.63SQ,16	.9 V	85 Cel			-40 Cel		QUAD	1.6 mm		14 mm		0	100 MHz	NOT SPECIFIED	NOT SPECIFIED	14 mm		CMOS		1 V			PCI, SMBUS	.4 mm	S-PQFP-G128		Not Qualified
PI7C9X20303SLFDE	Diodes Incorporated	BUS CONTROLLER, PCI	INDUSTRIAL	GULL WING	128	LFQFP	SQUARE	PLASTIC/EPOXY	YES	1.1 V		0			FLATPACK, LOW PROFILE, FINE PITCH	QFP128,.63SQ,16	.9 V	85 Cel			-40 Cel		QUAD	1.6 mm		14 mm		0	100 MHz			14 mm		CMOS		1 V			PCI, SMBUS	.4 mm	S-PQFP-G128	1	Not Qualified

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.