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Quest I/O Expanders

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

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Results: 313

Authorized Distributors

Non-Authorized Stocking Distributors

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SX1501 Series 4 Channel 400 kHz 3.3 V SMT I2C Low Voltage GPIO - QFN-UT-20

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Win Source		WS-SX1501I087TRT	3,014	70		USD			0.831	0.554	0.554	17h
	ICPartonline		SX1501I087TRT	5,259			USD	0.448	0.426	0.403	0.381	0.358	>1wk
	Worldway Electronics		SX1501I087TRT	10,438	7	Tape & Reel	USD		0.140	0.136	0.129	0.129	1d
	SHENGYU ELECTRONICS		SX1501I087TRT	11,539	1		USD	0.414	0.405	0.390	0.380	0.360	4d
	Quest	2	SX1501I087TRT	2,400			USD	1.816	1.453	0.545	0.472	0.454	15h

NXP Semiconductors

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I/o Expander, 8 Bit, 100KHZ, SOIC-16

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Worldway Electronics		PCF8574ATD	13,102	7		USD		0.631	0.612	0.580	0.580	1d
	Antdic Electronics		PCF8574ATD	46,217			USD	9.000	8.550	8.100	7.200	6.750	>1wk
	ICPartonline		PCF8574ATD	28,132			USD	29.000	27.550	26.100	24.650	23.200	>1wk
	Aztech		PCF8574ATD	555			USD	19.340	19.340	19.340	19.340	19.340	1d
	SHENGYU ELECTRONICS		PCF8574ATD	12,618	1		USD	0.459	0.450	0.440	0.420	0.400	4d

NXP Semiconductors

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8-BIT I2C-BUS And Smbus I/o Port With Interrupt Parallel I/o Port, 8-BIT, 8 I/o, Cmos, PDSO16

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Worldway Electronics		PCA9554AD	8,474	7		USD		0.751	0.715	0.715	0.715	1d
	Antdic Electronics	2	PCA9554AD	38,315			USD	22.000	20.900	19.800	17.600	16.500	>1wk
	RC Electronics		PCA9554AD	31,176	1		USD	1.265	1.150	1.090	1.000	0.970	>1wk
	Anlinkda		PCA9554AD	29,233			USD	1.415	1.267	1.082	1.061	1.020	3d
	ZTZ Technology Limited		PCA9554AD	7,801			USD	1.009	0.921	0.843	0.794	0.774	2d

NXP Semiconductors

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Parallel I/O Port, 16 I/O, CMOS, PBGA24

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Microchip USA		PCAL6416AEV118	334	600	Bulk	USD				4.745	4.745	3d
	Worldway Electronics	2	PCAL6416AEV,118	19,475	7								1d
	Hi-Tech Circuit Group Ltd.		PCAL6416AEV118	6,781			USD			0.510	0.507	0.505	3d
	Fmall Co., Limited		PCAL6416AEV118	28,940			USD	0.565	0.565	0.529	0.499	0.456	4d
	Aztech		PCAL6416AEV,118	5,723			USD	5.930	5.930	5.930	5.930	5.930	1d

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8-Bit I/O Port Expander with Reset 2-Wire-Interfaced 2.3V to 5.5V 16-Pin TQFN

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Component Stockers USA		MAX7310ATE	15,165			USD	4.550	4.460	3.980	3.740	4.180	>1wk
	Win Source		WS-MAX7310ATE	24,041	9		USD		5.821	3.881	3.881	3.881	17h
	Worldway Electronics		MAX7310ATE	8,915	7		USD		1.073	1.040	0.986	0.986	1d
	ICPartonline		MAX7310ATE	33,457			USD	12.000	11.400	10.800	10.200	9.600	>1wk
	Aztech		MAX7310ATE	9,969			USD	6.830	6.830	6.830	6.830	6.830	1d

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CMOS High Performance Programmable DMA Controller

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Component Stockers USA		IS82C37A	661			USD	60.980	60.980	57.310	57.310	57.310	>1wk
	ICPartonline		IS82C37A	23,331			USD	21.000	19.950	18.900	17.850	16.800	>1wk
	Antdic Electronics		IS82C37A	14,461			USD	7.000	6.650	6.300	5.600	5.250	>1wk
	Worldway Electronics		IS82C37A	8,210	7	Tube	USD		28.665	27.788	26.325	26.325	1d
	Fly-Wing Technology		IS82C37A	2,529			USD	0.968	0.794	0.770	0.720	0.720	3d

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J Bend Quad Industrial Cmos I/o Expander 85C 8MA 16.585MM 4.5V

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Component Stockers USA		IS82C55A96	425			USD	99.990	99.990	99.990	99.990	99.990	>1wk
	Worldway Electronics		IS82C55A96	15,765	7	Tape & Reel	USD		16.299	15.800	14.969	14.969	1d
	Fmall Co., Limited		IS82C55A96	7,320			USD	2.643	2.511	2.379	2.167	2.167	4d
	Fly-Wing Technology		IS82C55A96	2,274			USD	2.379	0.921	0.889	0.889	0.889	3d
	Elcom Components		IS82C55A96	136			USD	22.000	22.000	22.000	22.000	22.000	1d

Texas Instruments

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TSSOP e4 RoHS Compliant PARALLEL IO PORT GENERAL PURPOSE io expander 5.5V 7.8mm 400kHz 85C

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Win Source		WS-PCA9555PWG4	39,510	75		USD			0.696	0.542	0.542	17h
	Worldway Electronics		PCA9555PWG4	20,910	7		USD		0.162	0.157	0.148	0.148	1d
	Fly-Wing Technology		PCA9555PWG4	68,106			USD	0.807	0.662	0.641	0.600	0.600	3d
	Run Hong Electronics		PCA9555PWG4	8,430			USD	0.896	0.896	0.896	0.896	0.896	1d
	SHENGYU ELECTRONICS		PCA9555PWG4	7,514	1		USD	0.613	0.600	0.580	0.560	0.540	4d

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Interface - I/O Expanders PM8053: SXP 12G

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Win Source		WS-PM8053B-F3GI	65	1		USD	62.563	41.709	41.709	41.709	41.709	17h
	Worldway Electronics		PM8053B-F3GI	14,581	7	Tray	USD		29.138	28.246	26.760	26.760	1d
	ICPartonline		PM8053B-F3GI	7,513			USD	2.000	1.900	1.800	1.700	1.600	>1wk
	Antdic Electronics		PM8053B-F3GI	27,742			USD	8.000	7.600	7.200	6.400	6.000	>1wk
	Fly-Wing Technology		PM8053B-F3GI	607			USD	199.64	178.99	178.99	178.99	178.99	3d

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SX150 Tape & Reel (TR) Obsolete I2C io expander 3.3V 3mm 400kHz 8mA 24mA

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	ICPartonline		SX1505I087TRT	9,413			USD	20.000	19.000	18.000	17.000	16.000	>1wk
	Worldway Electronics		SX1505I087TRT	20,313	7	Tape & Reel	USD		0.168	0.163	0.154	0.154	1d
	Chipsmall Limited		SX1505I087TRT	27,100	1		USD	1.290	0.860	0.516	0.430	0.430	1d
	SHENGYU ELECTRONICS		SX1505I087TRT	7,628	1		USD	0.459	0.450	0.440	0.420	0.400	4d
	Fly-Wing Technology		SX1505I087TRT	1,736			USD	4.028	3.305	3.202	2.995	2.995	3d