BUS CONTROLLER, IEEE 488 (GPIB) Bus Controllers 12

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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	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	Qualification	Drive Interface Standard	JESD-609 Code
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
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
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
TSB12LV31PZR	Texas Instruments	BUS CONTROLLER, IEEE 488 (GPIB)	COMMERCIAL	GULL WING	100	LFQFP	SQUARE	PLASTIC/EPOXY	YES	3.6 V		8		FLATPACK, LOW PROFILE, FINE PITCH		3 V	70 Cel	25 MBps	0 Cel		QUAD	1.6 mm	14 mm	16	50 MHz			14 mm	CMOS		3.3 V			.5 mm	S-PQFP-G100	Not Qualified	IEEE 1394
TMS9914AFNR	Texas Instruments	BUS CONTROLLER, IEEE 488 (GPIB)	COMMERCIAL	J BEND	44	QCCJ	SQUARE	PLASTIC/EPOXY	YES	5.25 V		3		CHIP CARRIER		4.75 V	70 Cel		0 Cel		QUAD	4.57 mm	16.5862 mm	8	5 MHz			16.5862 mm	MOS	150 mA	5 V			1.27 mm	S-PQCC-J44	Not Qualified	IEEE 488
SMJ9914AFDS	Texas Instruments	BUS CONTROLLER, IEEE 488 (GPIB)	OTHER	NO LEAD	44	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED	YES	5.25 V	38535Q/M;38534H;883B	3	5	CHIP CARRIER	LCC44,.65SQ	4.75 V	110 Cel	.3515625 MBps	-55 Cel		QUAD	3.05 mm	16.51 mm	8		NOT SPECIFIED	NOT SPECIFIED	16.51 mm	CMOS		5 V	Bus Controllers		1.27 mm	S-CQCC-N44	Not Qualified	IEEE 488
TMS9914AFN	Texas Instruments	BUS CONTROLLER, IEEE 488 (GPIB)	COMMERCIAL	J BEND	44	QCCJ	SQUARE	PLASTIC/EPOXY	YES	5.25 V		3		CHIP CARRIER		4.75 V	70 Cel		0 Cel		QUAD	4.57 mm	16.5862 mm	8	5 MHz			16.5862 mm	MOS	150 mA	5 V			1.27 mm	S-PQCC-J44	Not Qualified	IEEE 488
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

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.