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Classic Components I/O Expanders

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Results: 385

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Non-Authorized Stocking Distributors

NXP Semiconductors

$ 1.037

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PCA9539 Series 5.5 V 25 A 16-bit I2C-bus and SMBus Low Power I/O Port - TSSOP-24

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Future Electronics	2	PCA9539PW,118	30,000	2500	Tape & Reel	USD					0.880
	Newark		PCA9539PW,118	102	1	Cut Tape	USD	2.040	1.500	1.230	1.090	1.090
	Avnet	3	PCA9539PW,118	2,500	2500		USD					0.920	13h
	Verical	2	PCA9539PW,118	62,500	2500		USD					1.106
	Arrow Electronics		PCA9539PW,118	5,926	1		USD	0.808	0.808	0.808	0.808	0.808

NXP Semiconductors

$ 0.921

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PCA9557 Series 5.5V 85 mA 400 kHz SMT 8-bit I2C-bus and SMBus I/O Port- HVQFN-16

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Newark	2	PCA9557PW,118	4,330	1	Cut Tape	USD	1.880	1.380	1.120	1.010	1.010
	Avnet	2	PCA9557PW,118	2,500	676		USD				0.912	0.868	13h
	Verical	9	PCA9557PW,118	768	7		USD		1.107	0.977	0.897	0.897
	Arrow Electronics	2	PCA9557PW,118	4,136	1		USD	0.754	0.754	0.754	0.754	0.754
	Rochester Electronics		PCA9557PW,118	83,363			USD			1.120	0.930	0.829	11h

NXP Semiconductors

$ 0.913

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I2C/SMBus Interface 100kHz/400kHz 5.5V 24-Pin HWQFN EP T/R

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Future Electronics	2	PCA9555AHF,128	6,000	6K	Tape & Reel	USD					0.805
	Newark	2	PCA9555AHF,128	360	1	Cut Tape	USD	0.901	0.901	0.901	0.901	0.901
	Arrow Electronics		PCA9555AHF,128	13,784	1		USD	0.783	0.783	0.783	0.783	0.783
	Verical	2	PCA9555AHF,128	13,784	2		USD		0.892	0.892	0.892	0.892
	Rochester Electronics		PCA9555AHF,128	4,025			USD			1.100	0.913	0.814	11h

NXP Semiconductors

$ 0.685

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PCAL6408 Series 5.5 V I2C-Bus/SMBus I/O Expander w/ Interrupt Output - TSSOP-16

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Newark	2	PCAL6408APWJ	1,965	1	Cut Tape	USD	1.380	1.000	0.805	0.805	0.805
	Verical	3	PCAL6408APWJ	5,029	3		USD		0.583	0.583	0.583	0.583
	Arrow Electronics	2	PCAL6408APWJ	5,029	1		USD	0.521	0.521	0.521	0.521	0.521
	Rochester Electronics		PCAL6408APWJ	179			USD			0.771	0.640	0.570	11h
	UnikeyIC		PCAL6408APWJ	2,376	1	Tape & Reel	USD	1.564	1.149	0.914	0.859	0.859	8h

$ 1.614

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16-BIT Input/output Expander, I2C Interface, PB-FREE28 SOIC .300IN T/r

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Onlinecomponents.com		MCP23S18T-E/SO	30	250	Bulk	USD				1.590	1.550
	Master Electronics		MCP23S18T-E/SO	30	250		USD				1.590	1.550
	DigiKey	3	MCP23S18T-E/SOCT-ND	1,968	1	Cut Tape	USD	2.150	2.150	1.744	1.744	1.744
	TME	2	MCP23S18T-E/SO	0	1600		USD					1.630	8h
	Microchip		MCP23S18T-E/SO	80,000	1	Tape & Reel	USD	2.150	2.150	1.630	1.570	1.560	10m

NXP Semiconductors

$ 0.926

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PCA9554 Series 5.5 V 85 mA 400 kHz 8-bit I2C-bus and SMBus I/O Port - TSSOP-16

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Future Electronics	2	PCA9554PW,118	52	1	Cut Tape	USD	1.640	1.640	1.410	1.340	1.250
	Verical	3	PCA9554PW,118	4,235	2		USD		0.777	0.777	0.777	0.777
	Arrow Electronics	2	PCA9554PW,118	4,235	1		USD	0.723	0.723	0.723	0.723	0.723
	Rochester Electronics		PCA9554PW,118	20,236			USD			1.070	0.888	0.792	11h
	UnikeyIC		PCA9554PW,118	2,511	1	Cut Tape	USD	1.099	0.902	0.653	0.615	0.615	8h

NXP Semiconductors

$ 1.015

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PCA9555 Series 5.5V 160mA 400 kHz 16-bit I2C-bus and SMBus I/O Port-TSSOP-24

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Future Electronics		PCA9555PW,118	90,000	2500	Tape & Reel	USD					0.940
	Newark	2	PCA9555PW,118	35	1	Cut Tape	USD	1.830	1.350	1.100	1.040	1.040
	Avnet	2	PCA9555PW,118	2,500	2500		USD					0.980	13h
	Verical	2	PCA9555PW,118	5,187	2		USD		0.922	0.922	0.922	0.922
	Arrow Electronics	2	PCA9555PW,118	5,187	1		USD	0.861	0.861	0.861	0.861	0.861

NXP Semiconductors

$ 0.667

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

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Verical	3	PCAL6408ABSHP	964	10		USD		0.967	0.771	0.619	0.619
	Arrow Electronics	2	PCAL6408ABSHP	964	1		USD	1.320	0.967	0.771	0.619	0.619
	Rochester Electronics		PCAL6408ABSHP	3,860			USD			0.771	0.640	0.570	11h
	UnikeyIC		PCAL6408ABSHP	11,040	1	Tape & Reel	USD	1.469	1.088	0.886	0.875	0.875	8h
	DigiKey	3	568-11578-1-ND	5,735	1	Cut Tape	USD	1.340	0.976	0.783	0.694	0.694

NXP Semiconductors

$ 0.964

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PCA9534 Series 5.5 V 8-bit I2C-bus and SMBus Low Power I/O Port -TSSOP-16

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Future Electronics		PCA9534PW,118	5,000	2500	Tape & Reel	USD					0.790
	Newark	2	PCA9534PW,118	919	1	Cut Tape	USD	1.840	1.360	1.100	1.100	1.100
	Verical		PCA9534PW,118	2,854	2		USD		1.007	1.007	1.007	1.007
	Arrow Electronics		PCA9534PW,118	2,854	1		USD	0.723	0.723	0.723	0.723	0.723
	Rochester Electronics		PCA9534PW,118	1,155			USD			1.070	0.888	0.792	11h

$ 0.698

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CAT9555 Series 16-bit 2.3 to 5 V I²C and SMBus I/O Port with Interrupt TSSOP-24

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Avnet	2	CAT9555YI-T2	96,000	2K		USD					0.403	13h
	Arrow Electronics	2	CAT9555YI-T2	1,689	1		USD	1.389	1.008	0.826	0.744	0.744
	Verical	3	CAT9555YI-T2	1,689	4		USD		0.916	0.765	0.691	0.636
	Master Electronics		CAT9555YI-T2	2,000	50		USD			0.568	0.543	0.517
	Onlinecomponents.com		CAT9555YI-T2	2,000	50	Bulk	USD			0.568	0.543	0.517