40 Bus Controllers 29

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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
CYPD6125-40LQXIT	Infineon Technologies	BUS CONTROLLER, UNIVERSAL SERIAL BUS	INDUSTRIAL	NO LEAD	40	HVQCCN	SQUARE	UNSPECIFIED	YES	5.5 V				CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC40,.24SQ,20	2.75 V	85 Cel	.125 MBps	-40 Cel		QUAD	.6 mm	6 mm			48 MHz			6 mm	CMOS		3.3 V		I2C; SPI; UART	.4 mm	S-XQCC-N40
UPD720115K8-711-BAK-A	Renesas Electronics	BUS CONTROLLER, UNIVERSAL SERIAL BUS	INDUSTRIAL	NO LEAD	40	QCCN	SQUARE	UNSPECIFIED	YES					CHIP CARRIER			85 Cel		-40 Cel	TIN BISMUTH	QUAD									CMOS		5 V				S-XQCC-N40				e6
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
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
NAT7210BPD	National Instruments	BUS CONTROLLER, IEEE 488 (GPIB)		THROUGH-HOLE	40	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	5.25 V		0		IN-LINE	DIP40,.6	4.75 V	70 Cel		0 Cel		DUAL	5.08 mm	15.24 mm		8	20 MHz			52.07 mm	CMOS	45 mA	5 V			2.54 mm	R-PDIP-T40			IEEE 488
CYPD4236-40LQXQT	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	105 Cel		-40 Cel		QUAD	.6 mm	6 mm		0				6 mm	CMOS		3.3 V		I2C, SPI, UART, USB	.5 mm	S-XQCC-N40
MC68488L	Motorola	BUS CONTROLLER, IEEE 488 (GPIB)	COMMERCIAL	THROUGH-HOLE	40	DIP	RECTANGULAR	CERAMIC, METAL-SEALED COFIRED	NO	5.25 V		3	5	IN-LINE	DIP40,.6	4.75 V	70 Cel		0 Cel	TIN LEAD	DUAL	4.06 mm	15.24 mm		8	1 MHz			50.8 mm	MOS		5 V	Bus Controllers	M6800	2.54 mm	R-CDIP-T40		Not Qualified	IEEE 488	e0
MC68488P	Motorola	BUS CONTROLLER, IEEE 488 (GPIB)	COMMERCIAL	THROUGH-HOLE	40	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	5.25 V		3	5	IN-LINE	DIP40,.6	4.75 V	70 Cel		0 Cel	TIN LEAD	DUAL	5.08 mm	15.24 mm		8	1 MHz			52.07 mm	MOS		5 V	Bus Controllers	M6800	2.54 mm	R-PDIP-T40		Not Qualified	IEEE 488	e0
TMS9914ANL	Texas Instruments	BUS CONTROLLER, IEEE 488 (GPIB)	COMMERCIAL	THROUGH-HOLE	40	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	5.25 V		3	5	IN-LINE	DIP40,.6	4.75 V	70 Cel		0 Cel		DUAL	5.08 mm	15.24 mm		8	5 MHz	NOT SPECIFIED	NOT SPECIFIED	52.455 mm	MOS	150 mA	5 V	Bus Controllers		2.54 mm	R-PDIP-T40		Not Qualified	IEEE 488
5962-8751901QA	Texas Instruments		OTHER	THROUGH-HOLE	40	DIP	RECTANGULAR	CERAMIC	NO		38535Q/M;38534H;883B		5	IN-LINE	DIP40,.6		110 Cel		-55 Cel		DUAL									MOS	200 mA	5 V	Bus Controllers		2.54 mm	R-XDIP-T40		Not Qualified
SMJ9914AJDS	Texas Instruments	BUS CONTROLLER, IEEE 488 (GPIB)	MILITARY	THROUGH-HOLE	40	DIP	RECTANGULAR	CERAMIC, METAL-SEALED COFIRED	NO	5.25 V	38535Q/M;38534H;883B	3	5	IN-LINE	DIP40,.6	4.75 V	125 Cel	.3515625 MBps	-55 Cel		DUAL	4.83 mm	15.24 mm		8		NOT SPECIFIED	NOT SPECIFIED	50.93 mm	CMOS		5 V	Bus Controllers		2.54 mm	R-CDIP-T40		Not Qualified	IEEE 488
TMS9914AJL	Texas Instruments	BUS CONTROLLER, IEEE 488 (GPIB)	COMMERCIAL	THROUGH-HOLE	40	DIP	RECTANGULAR	CERAMIC, METAL-SEALED COFIRED	NO	5.25 V		3		IN-LINE		4.75 V	70 Cel		0 Cel		DUAL	4.089 mm	15.24 mm		8	5 MHz				MOS	150 mA	5 V			2.54 mm	R-CDIP-T40		Not Qualified	IEEE 488
TMS9914AJDL	Texas Instruments		COMMERCIAL	THROUGH-HOLE	40	DIP	RECTANGULAR	CERAMIC	NO				5	IN-LINE	DIP40,.6		70 Cel		0 Cel		DUAL									MOS		5 V	Bus Controllers		2.54 mm	R-XDIP-T40		Not Qualified
DP5380N	Texas Instruments	BUS CONTROLLER, SCSI	COMMERCIAL	THROUGH-HOLE	40	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	5.5 V		3		IN-LINE		4.5 V	70 Cel	2.5 MBps	0 Cel		DUAL	5.334 mm	15.24 mm		8				52.235 mm	CMOS		5 V			2.54 mm	R-PDIP-T40
TUSB2140BN	Texas Instruments	BUS CONTROLLER, UNIVERSAL SERIAL BUS	COMMERCIAL	THROUGH-HOLE	40	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	3.6 V			3.3,5	IN-LINE	DIP40,.6	3 V	70 Cel		0 Cel		DUAL	5.08 mm	15.24 mm	IT ALSO REQUIRES 5V SUPPLY		48 MHz	NOT SPECIFIED	NOT SPECIFIED	52.455 mm	CMOS	100 mA	3.3 V	Bus Controllers	I2C	2.54 mm	R-PDIP-T40		Not Qualified
TUSB2140N	Texas Instruments	BUS CONTROLLER, UNIVERSAL SERIAL BUS	INDUSTRIAL	THROUGH-HOLE	40	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	3.6 V			3.3,5	IN-LINE	DIP40,.6	3 V	85 Cel		-40 Cel		DUAL	5.08 mm	15.24 mm	IT ALSO REQUIRES 5V SUPPLY		48 MHz	NOT SPECIFIED	NOT SPECIFIED	52.455 mm	CMOS	100 mA	3.3 V	Bus Controllers	I2C	2.54 mm	R-PDIP-T40		Not Qualified
HEF4738VPN	NXP Semiconductors	BUS CONTROLLER, IEEE 488 (GPIB)	INDUSTRIAL	THROUGH-HOLE	40	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	12.5 V		0		IN-LINE		4.5 V	85 Cel		-40 Cel		DUAL	4.7 mm	15.24 mm		0				52 mm	CMOS					2.54 mm	R-PDIP-T40		Not Qualified	IEEE 488
HEF4738VP	NXP Semiconductors	BUS CONTROLLER, IEEE 488 (GPIB)	INDUSTRIAL	THROUGH-HOLE	40	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	12.5 V		0	4.5/12.5	IN-LINE	DIP40,.6	4.5 V	85 Cel		-40 Cel		DUAL	4.7 mm	15.24 mm		0				52 mm	CMOS	.75 mA		Bus Controllers		2.54 mm	R-PDIP-T40		Not Qualified	IEEE 488
CYAC1126-40LQXI/T	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	.125 MBps	-40 Cel		QUAD	.6 mm	6 mm		0	16 MHz			6 mm	CMOS		3.3 V		I2C; VBUS	.5 mm	S-XQCC-N40
CYPD4236-40LQXIT	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		QUAD	.6 mm	6 mm		0		NOT SPECIFIED	NOT SPECIFIED	6 mm	CMOS		3.3 V		I2C, SPI, UART, USB	.5 mm	S-XQCC-N40
CYPD4225-40LQXIT	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		QUAD	.6 mm	6 mm		0		NOT SPECIFIED	NOT SPECIFIED	6 mm	CMOS		3.3 V		I2C, SPI, UART, USB	.5 mm	S-XQCC-N40
CYPD4125-40LQXIT	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		QUAD	.6 mm	6 mm		0		NOT SPECIFIED	NOT SPECIFIED	6 mm	CMOS		3.3 V		I2C, SPI, UART, USB	.5 mm	S-XQCC-N40
CYPD5126-40LQXIT	Infineon Technologies	BUS CONTROLLER, UNIVERSAL SERIAL BUS	INDUSTRIAL	NO LEAD	40	HVQCCN	SQUARE	UNSPECIFIED	YES	5.5 V				CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC40,.24SQ,20	2.75 V	85 Cel		-40 Cel		QUAD	.6 mm	6 mm			48 MHz			6 mm	CMOS		3.3 V		I2C; SPI; UART	.5 mm	S-XQCC-N40
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
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
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
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
UPD7210C	Renesas Electronics		COMMERCIAL	THROUGH-HOLE	40	DIP	RECTANGULAR	PLASTIC/EPOXY	NO				5	IN-LINE	DIP40,.6		70 Cel		0 Cel	Tin/Lead (Sn/Pb)	DUAL									MOS	180 mA	5 V	Bus Controllers		2.54 mm	R-PDIP-T40		Not Qualified		e0
UPD720114K9-4E4-A	Renesas Electronics	BUS CONTROLLER, UNIVERSAL SERIAL BUS	OTHER	NO LEAD	40	HVQCCN	SQUARE	PLASTIC/EPOXY	YES	3.46 V				CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE		3.14 V	85 Cel		0 Cel		QUAD	.9 mm	6 mm			30 MHz			6 mm	CMOS		3.3 V			.5 mm	S-PQCC-N40

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.