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Rochester Electronics I/O Expanders

Browse and compare Rochester Electronics I/O Expanders for pricing, inventory, datasheets, and other technical specs. View our listings for Rochester Electronics I/O Expanders to find the best offer for your next project.

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Results: 367

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Texas Instruments

$ 1.463

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5-channel bidirectional 3- to 3.6-V expandable 400-kHz I2C/SMBus buffer/hub 20-TSSOP -40 to 85

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Rochester Electronics		PCA9518PWT	11,489			USD			1.480	1.330	1.250	1d
	Verical	2	PCA9518PWT	9,489	203		USD				1.663	1.563
	DigiKey	3	296-PCA9518PWTCT-ND	546	1	Cut Tape	USD	2.550	1.892	1.549	1.549	1.549
	Component Stockers USA		PCA9518PWT	9,495			USD	1.310	1.310	1.230	1.110	1.110	>1wk
	Win Source		WS-PCA9518PWT	20,600	45		USD			1.115	0.926	0.926	38m

CAT9554AHV4I-GT2

$ 1.350

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CAT9554A Tape & Reel (TR) Obsolete I2C SMBus io expander 5.5V 4mm 400kHz 10mA 24mA

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Verical		CAT9554AHV4I-GT2	13,007	209		USD				1.500	1.338
	Rochester Electronics		CAT9554AHV4I-GT2	13,007			USD			1.440	1.200	1.070	1d
	Win Source		WS-CAT9554AHV4I-GT2	20	4		USD		12.710	10.327	10.327	10.327	38m
	Worldway Electronics		CAT9554AHV4I-GT2	11,753	7	Tape & Reel	USD		0.342	0.331	0.314	0.314	2d
	Fmall Co., Limited		CAT9554AHV4I-GT2	21,590			USD	0.915	0.915	0.856	0.807	0.738	5d

Texas Instruments

$ 1.200

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8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with reset & config registers 16-SOIC -40 to 85

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Rochester Electronics		PCA9557D	451			USD			1.450	1.200	1.070	1d
	Verical		PCA9557D	405	207		USD				1.500	1.338
	Mouser		595-PCA9557D	5,155	1	Tube	USD	2.960	1.930	1.750	1.030	0.930
	Win Source		WS-PCA9557D	1,098	30		USD			1.531	1.284	1.284	38m
	ICPartonline		PCA9557D	14,251			USD	0.858	0.815	0.773	0.730	0.687	>1wk

$ 22.525

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IC VIDEO PORT EXPANDER 409LFBGA / Video Expander IC I²C, Parallel NTSC, PAL Package

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Rochester Electronics		TW2828-BA2-CR	1,029			USD			20.140	18.020	16.960	1d
	Verical		TW2828-BA2-CR	1,029	25		USD			25.175	22.525	21.200
	Mouser		968-TW2828-BA2-CR	12	1	Tray	USD	63.230	52.230	48.860	48.860	48.860
	Win Source		WS-TW2828-BA2-CR	50	2		USD		32.372	29.023	29.023	29.023	38m
	Worldway Electronics		TW2828-BA2-CR	18,964	7	Tray	USD		16.829	16.313	15.455	15.455	2d

Texas Instruments

$ 1.420

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Fixed Resistor, Thin Film, 0.125W, 13ohm, 150V, 0.1% +/-Tol, 25ppm/Cel, Surface Mount, 1206

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Rochester Electronics		PCA9538DB	70,567			USD			1.290	1.160	1.090	1d
	Verical	3	PCA9538DB	10,568	233		USD				1.450	1.363
	Mouser		595-PCA9538DB	299	1	Tube	USD	3.290	2.160	1.730	1.420	1.090
	Component Stockers USA		PCA9538DB	96,335			USD	1.160	1.160	1.090	0.980	0.980	>1wk
	Win Source		WS-PCA9538DB	12,000	35		USD			1.287	1.046	1.046	38m

CAT9554HV4I-GT2

$ 0.863

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CAT9554 Tape & Reel (TR) Obsolete I2C SMBus io expander 5.5V 4mm 400kHz 10mA 24mA

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Verical	3	CAT9554HV4I-GT2	74,000	325		USD				0.959	0.855
	Rochester Electronics		CAT9554HV4I-GT2	126,127			USD			0.925	0.768	0.684	1d
	Component Stockers USA		CAT9554HV4I-GT2	170,518			USD	0.780	0.780	0.730	0.660	0.660	>1wk
	Win Source		WS-CAT9554HV4I-GT2	7,767	50		USD			1.251	0.834	0.834	38m
	Worldway Electronics		CAT9554HV4I-GT2	29,511	7	Tape & Reel	USD		0.221	0.215	0.203	0.203	2d

$ 0.802

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IC I/O EXPANDER I2C 8B 16SOIC / I/O Expander 8 I²C, SMBus 400 kHz 16-SOIC

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Verical		CAT9554AWI-GT2	7,603	350		USD				0.891	0.794
	Rochester Electronics		CAT9554AWI-GT2	7,603			USD			0.859	0.713	0.635	1d
	Microchip USA		CAT9554AWI-GT2	1,350	3K		USD					0.856	3d
	Win Source		WS-CAT9554AWI-GT2	20	50		USD			1.173	0.782	0.782	38m
	Worldway Electronics		CAT9554AWI-GT2	20,818	7	Tape & Reel	USD		0.197	0.191	0.181	0.181	2d

$ 0.913

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JLC1562 Tube Obsolete I2C io expander 6V 10.2mm 100kHz 25mA

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Verical	2	JLC1562BFG	1,450	307		USD				1.014	0.904
	Rochester Electronics		JLC1562BFG	3,114			USD			0.978	0.811	0.723	1d
	Win Source		WS-JLC1562BFG	20	26		USD			1.562	1.310	1.310	38m
	Worldway Electronics		JLC1562BFG	29,147	7	Tube	USD		0.227	0.220	0.208	0.208	2d
	Fmall Co., Limited		JLC1562BFG	26,680			USD	0.618	0.618	0.578	0.545	0.498	5d

LC709004A-TLM-E

$ 0.826

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Io Expander |Onsemi LC709004A-TLM-E

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Verical		LC709004A-TLM-E	4,000	339		USD				0.918	0.819
	Rochester Electronics		LC709004A-TLM-E	4,000			USD			0.885	0.735	0.655	1d
	Win Source		WS-LC709004A-TLM-E	2,010	7		USD		9.190	6.127	6.127	6.127	38m
	ICPartonline		LC709004A-TLM-E	5,118			USD	2.000	1.900	1.800	1.700	1.600	>1wk
	Worldway Electronics		LC709004A-TLM-E	17,228	7	Bulk	USD		0.272	0.264	0.250	0.250	2d

Rochester Electronics

$ 25.910

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MCS-48 Input/output Expander Parallel I/o Port, 4-BIT, 16 I/o, NMOS, PDIP24

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	CoreStaff		ST34213850	1	1		USD	17.303	11.370	10.876	10.876	10.876	18h
	Rochester Electronics		P8243	9,858			USD	29.440	29.440	27.670	25.910	25.910	1d
	DigiKey Marketplace		2156-P8243-ND	9,858	8	Bulk	USD		36.800	36.800	36.800	36.800
	Win Source		WS-P8243	7,000	18		USD			2.508	2.174	2.174	38m
	Classic Components		P8243	1			USD			20.764	20.764	20.764	1d