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Abacus Technologies I/O Expanders

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

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Results: 567

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Non-Authorized Stocking Distributors

NXP Semiconductors

$ 1.016

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I2C GPIO Expander 1000kHz 5.5V 16-Pin TSSOP T/R

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Rochester Electronics		PCA9672PW,118	5,000			USD			1.160	0.963	0.858	23h
	Newark	2	PCA9672PW,118	0	1	Cut Tape	USD	2.280	1.730	1.290	1.070	1.070
	Avnet		PCA9672PW,118	0	2500		USD					0.884	4d
	Farnell	2	PCA9672PW,118	0	1	Cut Tape	USD*	2.021*	1.446*	1.154*	0.969*	0.932*	18h
	Worldway Electronics	2	PCA9672PW,118	11,902	7	Tape & Reel	USD		0.265	0.257	0.244	0.244	23h

$ 19.393

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Pb-free Periph Prg-i/o 5V 8MHZ 40PDIP Com (oki Part Replacement-no Bus Hold)

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Renesas		CMP82C55AZ	603	1	Tube	USD	29.850	23.521	20.320	19.393	19.393	22h
	DigiKey		CMP82C55AZ-ND	603	1	Tube	USD	29.850	23.521	20.320	19.393	19.393
	Farnell		CMP82C55AZ	0	1		USD*	26.867*	22.195*	14.645*	14.645*	14.645*	18h
	Mouser		968-CMP82C55AZ	1,729	1	Tube	USD	28.190	22.530	19.560	18.820	18.820
	Worldway Electronics		CMP82C55AZ	28,649	7	Tube	USD		17.265	16.736	15.855	15.855	23h

PI4IOE5V9555LEX

$ 0.681

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I/O Expander, 16 bit, I2C, SMBus, 2.3 V, 5.5 V, TSSOP, 24 Pins

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	DigiKey	2	31-PI4IOE5V9555LEXCT-ND	44	1	Cut Tape	USD	1.280	0.931	0.747	0.681	0.681
	Newark		PI4IOE5V9555LEX	0	1	Cut Tape	USD	1.320	0.959	0.769	0.702	0.702
	Avnet		PI4IOE5V9555LEX	0	3K		USD					0.602	4d
	Arrow Electronics		PI4IOE5V9555LEX	0	3K		USD					0.676
	Mouser		729-PI4IOE5V9555LEX	858	1	Tape & Reel	USD	1.280	0.931	0.774	0.680	0.607

$ 0.842

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Low-voltage 16-bit I²C-bus I/O port with interrupt and weak pull-up

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Newark		PCA9555PWJ	820	1	Cut Tape	USD	2.980	2.260	1.890	1.700	1.700
	Avnet		PCA9555PWJ	0	2500		USD					0.739	4d
	Farnell	2	PCA9555PWJ	820	1	Cut Tape	USD*	2.383*	1.580*	1.406*	1.224*	1.181*	18h
	element14 APAC	2	PCA9555PWJ	820	1	Cut Tape	USD*	2.278*	1.521*	1.342*	1.178*	1.131*	12h
	Mouser		771-PCA9555PWJ	157	1	Tape & Reel	USD	1.590	1.170	0.939	0.842	0.770

Texas Instruments

$ 0.687

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I2C/SMBus Interface 100kHz/400kHz 5.5V 16-Pin TSSOP T/R

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Arrow Electronics	2	TCA9554APWR	2,276	1		USD	1.262	0.945	0.757	0.647	0.622
	Rochester Electronics		TCA9554APWR	21			USD			0.876	0.727	0.648	23h
	Verical		TCA9554APWR	2,276	3		USD		0.945	0.757	0.647	0.590
	DigiKey	3	296-28120-1-ND	13,800	1	Cut Tape	USD	1.510	1.098	0.884	0.789	0.789
	Mouser		595-TCA9554APWR	426	1	Tape & Reel	USD	1.460	1.070	0.859	0.750	0.705

Texas Instruments

$ 1.301

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16-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt 24-TSSOP -40 to 85

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Arrow Electronics	2	PCF8575PWR	2,235	1		USD	2.138	1.619	1.339	1.273	1.273
	Rochester Electronics		PCF8575PWR	46			USD			1.600	1.330	1.180	23h
	Verical	2	PCF8575PWR	2,235	1		USD	2.138	1.619	1.339	1.273	1.273
	DigiKey	3	296-17807-1-ND	5,938	1	Cut Tape	USD	2.570	1.914	1.568	1.444	1.444
	Mouser		595-PCF8575PWR	6,184	1	Tape & Reel	USD	2.570	1.920	1.570	1.410	1.290

Texas Instruments

$ 1.021

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8-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt 16-SOIC -40 to 85

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Arrow Electronics		PCF8574DWR	1,377	1		USD	1.846	1.414	1.144	1.012	1.012
	Rochester Electronics		PCF8574DWR	2,523			USD			1.240	1.030	0.918	23h
	Verical	2	PCF8574DWR	1,377	2		USD		1.414	1.144	1.012	0.925
	DigiKey	3	296-13108-1-ND	11,778	1	Cut Tape	USD	2.050	1.512	1.230	1.118	1.118
	Mouser		595-PCF8574DWR	1,876	1	Tape & Reel	USD	2.050	1.520	1.230	1.100	1.020

Texas Instruments

$ 0.783

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

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Arrow Electronics		PCA9536DR	597	1		USD	1.369	1.045	0.849	0.786	0.786
	Rochester Electronics		PCA9536DR	568			USD			0.913	0.758	0.676	23h
	Verical	2	PCA9536DR	597	3		USD		1.045	0.849	0.786	0.725
	DigiKey	3	296-21765-1-ND	8,416	1	Cut Tape	USD	1.560	1.141	0.920	0.823	0.823
	Mouser		595-PCA9536DR	3,061	1	Tape & Reel	USD	1.520	1.110	0.893	0.781	0.750

Texas Instruments

$ 1.683

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16-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt 24-VQFN -40 to 85

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Arrow Electronics		PCF8575RGER	3,038	1		USD	3.090	2.327	1.923	1.696	1.600
	Rochester Electronics		PCF8575RGER	167			USD			1.470	1.320	1.240	23h
	Verical		PCF8575RGER	3,038	4		USD		2.327	1.923	1.696	1.600
	DigiKey	2	296-20982-1-ND	2,378	1	Cut Tape	USD	3.130	2.344	1.931	1.798	1.798
	Mouser		595-PCF8575RGER	3,457	1	Tape & Reel	USD	3.040	2.280	1.880	1.670	1.600

Texas Instruments

$ 1.647

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16-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt 24-SOIC -40 to 85

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Arrow Electronics		PCF8575DWR	96	1		USD	2.879	2.236	2.068	2.068	2.068
	Rochester Electronics		PCF8575DWR	16			USD			1.470	1.320	1.240	23h
	Verical		PCF8575DWR	96	2		USD		2.236	1.879	1.624	1.465
	DigiKey	3	296-20981-1-ND	2,874	1	Cut Tape	USD	3.130	2.344	1.931	1.798	1.798
	Mouser		595-PCF8575DWR	737	1	Tape & Reel	USD	3.040	2.280	1.880	1.670	1.580