SQUARE Bus Controllers 2,289

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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	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
TUSB217ARWBRQ1	Texas Instruments	BUS CONTROLLER, UNIVERSAL SERIAL BUS		NO LEAD	12	VQCCN	SQUARE	PLASTIC/EPOXY	YES	6.5 V	AEC-Q100			CHIP CARRIER, VERY THIN PROFILE	LCC12,.063SQ,16	2.3 V	105 Cel	60 MBps	-40 Cel	NICKEL PALLADIUM GOLD	QUAD	.4 mm	1.6 mm					260	1.6 mm	CMOS	.036 mA	5 V		I2C; VBUS	.4 mm	S-PQCC-N12	2			e4
TUSB3410IVFQ1	Texas Instruments	BUS CONTROLLER, UNIVERSAL SERIAL BUS	INDUSTRIAL	GULL WING	32	LQFP	SQUARE	PLASTIC/EPOXY	YES	3.6 V	AEC-Q100	0	3.3	FLATPACK, LOW PROFILE	QFP32,.35SQ,32	3 V	85 Cel		-40 Cel		QUAD	1.6 mm	7 mm		0	12 MHz	NOT SPECIFIED	NOT SPECIFIED	7 mm	CMOS	15 mA	3.3 V	Bus Controllers		.8 mm	S-PQFP-G32		Not Qualified
TUSB5052PZ	Texas Instruments	BUS CONTROLLER, UNIVERSAL SERIAL BUS	COMMERCIAL	GULL WING	100	LFQFP	SQUARE	PLASTIC/EPOXY	YES	3.465 V		0	3.3	FLATPACK, LOW PROFILE, FINE PITCH	TQFP100,.63SQ	3.135 V	70 Cel	1.5 MBps	0 Cel	NICKEL PALLADIUM GOLD	QUAD	1.6 mm	14 mm		0	6 MHz	30	260	14 mm	CMOS		3.3 V	Bus Controllers		.5 mm	S-PQFP-G100	3	Not Qualified		e4
MAX3421EETG+	Analog Devices	BUS CONTROLLER, UNIVERSAL SERIAL BUS	INDUSTRIAL	NO LEAD	32	HVQCCN	SQUARE	PLASTIC/EPOXY	YES	3.6 V		0	1.5/3.3,3.3	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC32,.2SQ,20	3 V	85 Cel	12 MBps	-40 Cel	Matte Tin (Sn) - annealed	QUAD	.8 mm	5 mm		0	12 MHz			5 mm	BICMOS	45 mA	3.3 V	Bus Controllers		.5 mm	S-PQCC-N32		Not Qualified		e3
MAX3420EECJ/V+	Analog Devices	BUS CONTROLLER, UNIVERSAL SERIAL BUS	INDUSTRIAL	GULL WING	32	LQFP	SQUARE	PLASTIC/EPOXY	YES	3.6 V				FLATPACK, LOW PROFILE	QFP32,.35SQ,32	3 V	85 Cel		-40 Cel	Matte Tin (Sn) - annealed	QUAD	1.6 mm	7 mm				30	260	7 mm	BICMOS	30 mA	3.3 V		SPI; USB; VBUS	.8 mm	S-PQFP-G32	1	Not Qualified		e3
MAX3420EECJ+T	Analog Devices	BUS CONTROLLER, UNIVERSAL SERIAL BUS	INDUSTRIAL	GULL WING	32	LFQFP	SQUARE	PLASTIC/EPOXY	YES	3.6 V		0	1.8/3.3,3.3	FLATPACK, LOW PROFILE, FINE PITCH	QFP32,.35SQ,32	3 V	85 Cel	12 MBps	-40 Cel	Matte Tin (Sn) - annealed	QUAD	1.6 mm	7 mm		0	12 MHz	30	260	7 mm	BICMOS	30 mA	3.3 V	Bus Controllers		.8 mm	S-PQFP-G32	1	Not Qualified		e3
LC8945(PLCC68)	Onsemi		OTHER	J BEND	68	QCCJ	SQUARE	PLASTIC/EPOXY	YES				5	CHIP CARRIER	LDCC68,1.0SQ		70 Cel		-30 Cel		QUAD									CMOS		5 V	Bus Controllers		1.27 mm	S-PQCC-J68		Not Qualified
LC8945(QFP48)	Onsemi		OTHER	GULL WING	48	QFP	SQUARE	PLASTIC/EPOXY	YES				5	FLATPACK	QFP48,.79SQ,40		70 Cel		-30 Cel		QUAD									CMOS		5 V	Bus Controllers		1 mm	S-PQFP-G48		Not Qualified
IMSG010	STMicroelectronics			J BEND	84	QCCJ	SQUARE	PLASTIC/EPOXY	YES				5	CHIP CARRIER	LDCC84,1.2SQ					Tin/Lead (Sn/Pb)	QUAD											5 V	Bus Controllers		1.27 mm	S-PQCC-J84		Not Qualified		e0
IMSG010J	STMicroelectronics			J BEND	84	QCCJ	SQUARE	PLASTIC/EPOXY	YES				5	CHIP CARRIER	LDCC84,1.2SQ					Tin/Lead (Sn/Pb)	QUAD											5 V	Bus Controllers		1.27 mm	S-PQCC-J84		Not Qualified		e0
ISP1568AET	STMicroelectronics		INDUSTRIAL	BALL	100	FBGA	SQUARE	PLASTIC/EPOXY	YES				3.3	GRID ARRAY, FINE PITCH	BGA100,10X10,32		85 Cel		-40 Cel		BOTTOM											3.3 V	Bus Controllers		.8 mm	S-PBGA-B100		Not Qualified
ISP1512AUKTS	STMicroelectronics		INDUSTRIAL	BALL	25	FBGA	SQUARE	PLASTIC/EPOXY	YES				3/4.5	GRID ARRAY, FINE PITCH	BGA25,5X5,16		85 Cel		-40 Cel		BOTTOM										55 mA		Bus Controllers		.4 mm	S-PBGA-B25		Not Qualified
ISP1763AETTM	STMicroelectronics	BUS CONTROLLER, UNIVERSAL SERIAL BUS	INDUSTRIAL	BALL	64	TFBGA	SQUARE	PLASTIC/EPOXY	YES	3.6 V		16		GRID ARRAY, THIN PROFILE, FINE PITCH	BGA64,8X8,16	3 V	85 Cel	60 MBps	-40 Cel		BOTTOM	1.1 mm	4 mm		16	24 MHz	NOT SPECIFIED	NOT SPECIFIED	4 mm	CMOS		3.3 V		PCI	.4 mm	S-PBGA-B64
ISP1568AHL	STMicroelectronics		INDUSTRIAL	GULL WING	100	QFP	SQUARE	PLASTIC/EPOXY	YES				3.3	FLATPACK	QFP100,.63SQ,20		85 Cel		-40 Cel		QUAD											3.3 V	Bus Controllers		.5 mm	S-PQFP-G100		Not Qualified
ISP1704AETTM	STMicroelectronics		INDUSTRIAL	BALL	36	FBGA	SQUARE	PLASTIC/EPOXY	YES				3/4.5	GRID ARRAY, FINE PITCH	BGA36,6X6,20		85 Cel		-40 Cel		BOTTOM										53 mA		Bus Controllers		.5 mm	S-PBGA-B36		Not Qualified
935284876557	NXP Semiconductors	BUS CONTROLLER, UNIVERSAL SERIAL BUS	INDUSTRIAL	GULL WING	100	LFQFP	SQUARE	PLASTIC/EPOXY	YES	3.6 V		32		FLATPACK, LOW PROFILE, FINE PITCH		3 V	85 Cel	480 MBps	-40 Cel		QUAD	1.6 mm	14 mm		32	12 MHz			14 mm	CMOS		3.3 V		PCI	.5 mm	S-PQFP-G100
935286452157	NXP Semiconductors	BUS CONTROLLER, I2C	INDUSTRIAL	NO LEAD	24	HVQCCN	SQUARE	PLASTIC/EPOXY	YES	3.6 V		0		CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE		2.4 V	85 Cel		-40 Cel		QUAD	1 mm	4 mm		0	18 MHz			4 mm	CMOS					.5 mm	S-PQCC-N24
935293325118	NXP Semiconductors	BUS CONTROLLER, I2C	INDUSTRIAL	GULL WING	48	LFQFP	SQUARE	PLASTIC/EPOXY	YES	3.6 V		8		FLATPACK, LOW PROFILE, FINE PITCH		3 V	85 Cel	5 MBps	-40 Cel		QUAD	1.6 mm	7 mm		8	12 MHz			7 mm	CMOS		3.3 V		I2C	.5 mm	S-PQFP-G48			IEEE 1149.1
935294504118	NXP Semiconductors	BUS CONTROLLER, I2C	INDUSTRIAL	GULL WING	48	LFQFP	SQUARE	PLASTIC/EPOXY	YES	3.6 V		8		FLATPACK, LOW PROFILE, FINE PITCH		3 V	85 Cel		-40 Cel		QUAD	1.6 mm	7 mm		8	12 MHz			7 mm	CMOS		3.3 V		I2C	.5 mm	S-PQFP-G48			IEEE 1149.1
CBTU0808EE/G	NXP Semiconductors	BUS CONTROLLER, PCI	OTHER	BALL	48	TFBGA	SQUARE	PLASTIC/EPOXY	YES	1.9 V		0		GRID ARRAY, THIN PROFILE, FINE PITCH		1.7 V	85 Cel		0 Cel		BOTTOM	1.15 mm	5 mm		0				5 mm	CMOS		1.8 V			.5 mm	S-PBGA-B48	2	Not Qualified
935286452128	NXP Semiconductors	BUS CONTROLLER, I2C	INDUSTRIAL	NO LEAD	24	HVQCCN	SQUARE	PLASTIC/EPOXY	YES	3.6 V		0		CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE		2.4 V	85 Cel		-40 Cel		QUAD	1 mm	4 mm		0	18 MHz			4 mm	CMOS					.5 mm	S-PQCC-N24
935286452151	NXP Semiconductors	BUS CONTROLLER, I2C	INDUSTRIAL	NO LEAD	24	HVQCCN	SQUARE	PLASTIC/EPOXY	YES	3.6 V		0		CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE		2.4 V	85 Cel		-40 Cel		QUAD	1 mm	4 mm		0	18 MHz			4 mm	CMOS					.5 mm	S-PQCC-N24
935295678118	NXP Semiconductors	BUS CONTROLLER, I2C	INDUSTRIAL	GULL WING	48	LFQFP	SQUARE	PLASTIC/EPOXY	YES	3.6 V		8		FLATPACK, LOW PROFILE, FINE PITCH		3 V	85 Cel		-40 Cel		QUAD	1.6 mm	7 mm		8				7 mm	CMOS		3.3 V		I2C	.5 mm	S-PQFP-G48			IEEE 1149.1
CBTU0808EE/G,518	NXP Semiconductors	BUS CONTROLLER, PCI	OTHER	BALL	48	TFBGA	SQUARE	PLASTIC/EPOXY	YES	1.9 V		0		GRID ARRAY, THIN PROFILE, FINE PITCH		1.7 V	85 Cel		0 Cel		BOTTOM	1.15 mm	5 mm		0				5 mm	CMOS		1.8 V			.5 mm	S-PBGA-B48	2	Not Qualified
935295677118	NXP Semiconductors	BUS CONTROLLER, I2C	INDUSTRIAL	GULL WING	48	LFQFP	SQUARE	PLASTIC/EPOXY	YES	3.6 V		8		FLATPACK, LOW PROFILE, FINE PITCH		3 V	85 Cel		-40 Cel		QUAD	1.6 mm	7 mm		8	12 MHz			7 mm	CMOS		3.3 V			.5 mm	S-PQFP-G48			IEEE 1149.1
935284876518	NXP Semiconductors	BUS CONTROLLER, UNIVERSAL SERIAL BUS	INDUSTRIAL	GULL WING	100	LFQFP	SQUARE	PLASTIC/EPOXY	YES	3.6 V		32		FLATPACK, LOW PROFILE, FINE PITCH		3 V	85 Cel	480 MBps	-40 Cel		QUAD	1.6 mm	14 mm		32	12 MHz			14 mm	CMOS		3.3 V		PCI	.5 mm	S-PQFP-G100
935272895118	NXP Semiconductors	BUS CONTROLLER, I2C	INDUSTRIAL	NO LEAD	20	HVQCCN	SQUARE	PLASTIC/EPOXY	YES	3.6 V		2		CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE		2.3 V	85 Cel		-40 Cel		QUAD	1 mm	5 mm		8				5 mm	CMOS		2.5 V		8049; 8051; 6800; 68000; Z80	.65 mm	S-PQCC-N20
PCU9661B	NXP Semiconductors	BUS CONTROLLER, I2C	INDUSTRIAL	GULL WING	48	LFQFP	SQUARE	PLASTIC/EPOXY	YES	3.6 V		8		FLATPACK, LOW PROFILE, FINE PITCH		3 V	85 Cel		-40 Cel	PURE TIN	QUAD	1.6 mm	7 mm		8	12 MHz			7 mm	CMOS		3.3 V			.5 mm	S-PQFP-G48	1		IEEE 1149.1
PX1011BI-EL1/G-S	NXP Semiconductors		INDUSTRIAL	BALL	81	FBGA	SQUARE	PLASTIC/EPOXY	YES				1.2,2.5,3.3	GRID ARRAY, FINE PITCH	BGA81,9X9,32		85 Cel		-40 Cel		BOTTOM									CMOS	35 mA		Bus Controllers		.8 mm	S-PBGA-B81		Not Qualified
PX1011A-EL1/G,551	NXP Semiconductors		COMMERCIAL	BALL	81	FBGA	SQUARE	PLASTIC/EPOXY	YES				1.2,2.5,3.3	GRID ARRAY, FINE PITCH	BGA81,9X9,32		70 Cel		0 Cel		BOTTOM									CMOS	25 mA		Bus Controllers		.8 mm	S-PBGA-B81		Not Qualified
PX1011AI-EL1/G,551	NXP Semiconductors		INDUSTRIAL	BALL	81	FBGA	SQUARE	PLASTIC/EPOXY	YES				1.2,2.5,3.3	GRID ARRAY, FINE PITCH	BGA81,9X9,32		85 Cel		-40 Cel		BOTTOM									CMOS	25 mA		Bus Controllers		.8 mm	S-PBGA-B81		Not Qualified
SAF1562HL/N1,518	NXP Semiconductors	BUS CONTROLLER, UNIVERSAL SERIAL BUS	INDUSTRIAL	GULL WING	100	LFQFP	SQUARE	PLASTIC/EPOXY	YES	3.6 V	AEC-Q100	32	3.3	FLATPACK, LOW PROFILE, FINE PITCH	QFP100,.63SQ,20	3 V	85 Cel	480 MBps	-40 Cel	Tin (Sn)	QUAD	1.6 mm	14 mm		32	12 MHz			14 mm	CMOS		3.3 V	Bus Controllers	PCI	.5 mm	S-PQFP-G100		Not Qualified		e3
935268625518	NXP Semiconductors	BUS CONTROLLER, UNIVERSAL SERIAL BUS	INDUSTRIAL	GULL WING	64	LFQFP	SQUARE	PLASTIC/EPOXY	YES	3.6 V		8		FLATPACK, LOW PROFILE, FINE PITCH		3 V	85 Cel	12.5 MBps	-40 Cel		QUAD	1.6 mm	10 mm		8	12 MHz	NOT SPECIFIED	NOT SPECIFIED	10 mm	CMOS		3.3 V			.5 mm	S-PQFP-G64		Not Qualified
PX1011B-EL1/Q900,5	NXP Semiconductors		COMMERCIAL	BALL	81	FBGA	SQUARE	PLASTIC/EPOXY	YES		AEC-Q100		1.2,2.5,3.3	GRID ARRAY, FINE PITCH	BGA81,9X9,32		70 Cel		0 Cel		BOTTOM							260		CMOS	35 mA		Bus Controllers		.8 mm	S-PBGA-B81	3	Not Qualified
PCU9669B,118	NXP Semiconductors	BUS CONTROLLER, I2C	INDUSTRIAL	GULL WING	48	LFQFP	SQUARE	PLASTIC/EPOXY	YES	3.6 V		8	3.3	FLATPACK, LOW PROFILE, FINE PITCH	QFP48,.35SQ,20	3 V	85 Cel	5 MBps	-40 Cel	TIN	QUAD	1.6 mm	7 mm		8	12 MHz	30	260	7 mm	CMOS	25 mA	3.3 V	Bus Controllers	I2C	.5 mm	S-PQFP-G48	1	Not Qualified	IEEE 1149.1	e3
935270523518	NXP Semiconductors	BUS CONTROLLER, UNIVERSAL SERIAL BUS	INDUSTRIAL	GULL WING	64	LFQFP	SQUARE	PLASTIC/EPOXY	YES	3.6 V		1		FLATPACK, LOW PROFILE, FINE PITCH		3 V	85 Cel	15 MBps	-40 Cel		QUAD	1.6 mm	7 mm		16	6 MHz	40	260	7 mm	CMOS		3.3 V		SH-3; SH-4; ARM7; ARM9; STRONGARM	.4 mm	S-PQFP-G64		Not Qualified
935270538118	NXP Semiconductors	BUS CONTROLLER, UNIVERSAL SERIAL BUS	INDUSTRIAL	GULL WING	64	LFQFP	SQUARE	PLASTIC/EPOXY	YES	3.6 V		1		FLATPACK, LOW PROFILE, FINE PITCH		3 V	85 Cel	15 MBps	-40 Cel	TIN	QUAD	1.6 mm	10 mm		16	6 MHz			10 mm	CMOS		3.3 V		SH-3; SH-4; ARM7; ARM9; STRONGARM	.5 mm	S-PQFP-G64		Not Qualified		e3
SAA1160AHL	NXP Semiconductors	BUS CONTROLLER, UNIVERSAL SERIAL BUS	INDUSTRIAL	GULL WING	64	LFQFP	SQUARE	PLASTIC/EPOXY	YES	5.5 V			3.3/5	FLATPACK, LOW PROFILE, FINE PITCH	QFP64,.47SQ,20	4 V	85 Cel	15 MBps	-40 Cel		QUAD	1.6 mm	10 mm	ALSO OPERATES AT 3.3V	16	6 MHz			10 mm	CMOS		5 V	Bus Controllers		.5 mm	S-PQFP-G64		Not Qualified
SAF1562HL/N2,518	NXP Semiconductors	BUS CONTROLLER, UNIVERSAL SERIAL BUS	INDUSTRIAL	GULL WING	100	LFQFP	SQUARE	PLASTIC/EPOXY	YES	3.6 V	AEC-Q100	32	3.3	FLATPACK, LOW PROFILE, FINE PITCH	QFP100,.63SQ,20	3 V	85 Cel		-40 Cel	TIN	QUAD	1.6 mm	14 mm		32	12 MHz		260	14 mm	CMOS		3.3 V	Bus Controllers	PCI	.5 mm	S-PQFP-G100	3	Not Qualified		e3
PX1011A-EL1,551	NXP Semiconductors		COMMERCIAL	BALL	81	FBGA	SQUARE	PLASTIC/EPOXY	YES				1.2,2.5,3.3	GRID ARRAY, FINE PITCH	BGA81,9X9,32		70 Cel		0 Cel		BOTTOM									CMOS	25 mA		Bus Controllers		.8 mm	S-PBGA-B81		Not Qualified
SAF1508BET	NXP Semiconductors	BUS CONTROLLER, UNIVERSAL SERIAL BUS	INDUSTRIAL	BALL	36	TFBGA	SQUARE	PLASTIC/EPOXY	YES	4.5 V		0	3.6	GRID ARRAY, THIN PROFILE, FINE PITCH	BGA36,6X6,20	3 V	85 Cel	60 MBps	-40 Cel		BOTTOM	1.15 mm	3.5 mm		8	26 MHz			3.5 mm	CMOS	.3 mA	3.6 V	Bus Controllers	UART; USB	.5 mm	S-PBGA-B36		Not Qualified
PX1011B-EL1/G-S	NXP Semiconductors		COMMERCIAL	BALL	81	FBGA	SQUARE	PLASTIC/EPOXY	YES				1.2,2.5,3.3	GRID ARRAY, FINE PITCH	BGA81,9X9,32		70 Cel		0 Cel		BOTTOM									CMOS	35 mA		Bus Controllers		.8 mm	S-PBGA-B81		Not Qualified
935279241118	NXP Semiconductors	BUS CONTROLLER, I2C	INDUSTRIAL	NO LEAD	20	HVQCCN	SQUARE	PLASTIC/EPOXY	YES	3.6 V		2		CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE		2.3 V	85 Cel		-40 Cel		QUAD	1 mm	5 mm		8	28.5 MHz			5 mm	CMOS		2.5 V		I2C	.65 mm	S-PQCC-N20
935281945557	NXP Semiconductors	BUS CONTROLLER, UNIVERSAL SERIAL BUS	INDUSTRIAL	GULL WING	100	LFQFP	SQUARE	PLASTIC/EPOXY	YES	3.6 V		32		FLATPACK, LOW PROFILE, FINE PITCH		3 V	85 Cel	480 MBps	-40 Cel		QUAD	1.6 mm	14 mm		32	12 MHz			14 mm	CMOS		3.3 V		PCI	.5 mm	S-PQFP-G100
SAF1562HL/N1,557	NXP Semiconductors	BUS CONTROLLER, UNIVERSAL SERIAL BUS	INDUSTRIAL	GULL WING	100	LFQFP	SQUARE	PLASTIC/EPOXY	YES	3.6 V	AEC-Q100	32	3.3	FLATPACK, LOW PROFILE, FINE PITCH	QFP100,.63SQ,20	3 V	85 Cel	480 MBps	-40 Cel	TIN	QUAD	1.6 mm	14 mm		32	12 MHz			14 mm	CMOS		3.3 V	Bus Controllers	PCI	.5 mm	S-PQFP-G100		Not Qualified		e3
935270538157	NXP Semiconductors	BUS CONTROLLER, UNIVERSAL SERIAL BUS	INDUSTRIAL	GULL WING	64	LFQFP	SQUARE	PLASTIC/EPOXY	YES	3.6 V		1		FLATPACK, LOW PROFILE, FINE PITCH		3 V	85 Cel	15 MBps	-40 Cel		QUAD	1.6 mm	10 mm		16	6 MHz	40	260	10 mm	CMOS		3.3 V		SH-3; SH-4; ARM7; ARM9; STRONGARM	.5 mm	S-PQFP-G64		Not Qualified
935270523551	NXP Semiconductors	BUS CONTROLLER, UNIVERSAL SERIAL BUS	INDUSTRIAL	GULL WING	64	LFQFP	SQUARE	PLASTIC/EPOXY	YES	3.6 V		1		FLATPACK, LOW PROFILE, FINE PITCH		3 V	85 Cel	15 MBps	-40 Cel		QUAD	1.6 mm	7 mm		16	6 MHz	40	260	7 mm	CMOS		3.3 V		SH-3; SH-4; ARM7; ARM9; STRONGARM	.4 mm	S-PQFP-G64		Not Qualified
935268625551	NXP Semiconductors	BUS CONTROLLER, UNIVERSAL SERIAL BUS	INDUSTRIAL	GULL WING	64	LFQFP	SQUARE	PLASTIC/EPOXY	YES	3.6 V		8		FLATPACK, LOW PROFILE, FINE PITCH		3 V	85 Cel	12.5 MBps	-40 Cel		QUAD	1.6 mm	10 mm		8	12 MHz	NOT SPECIFIED	NOT SPECIFIED	10 mm	CMOS		3.3 V			.5 mm	S-PQFP-G64		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.