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Abacus Technologies I/O Expanders

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Non-Authorized Stocking Distributors

NXP Semiconductors

$ 0.988

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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	1.850	1.850	1.240	1.240	1.240
	Arrow Electronics		PCA9555AHF,128	13,784	1		USD	0.892	0.892	0.892	0.892	0.892
	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	17h

$ 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	2,068	1	Cut Tape	USD	2.150	2.150	1.744	1.744	1.744
	NAC Semi		MCHP00000015977	80,000	1600		USD					1.720	9h
	TME	2	MCP23S18T-E/SO	0	1600		USD					1.630	15h

$ 1.152

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Spi Interface 10000KHZ 5.5V Automotive 16-PIN QFN Ep T/r / IC I/o Expander Spi 8B 16QFN

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Onlinecomponents.com		MCP23S09T-E/MG	2,125	250	Bulk	USD				1.013	0.987
	Master Electronics		MCP23S09T-E/MG	2,125	250		USD				1.013	0.987
	DigiKey	3	MCP23S09T-E/MGCT-ND	5,393	1	Cut Tape	USD	1.700	1.700	1.392	1.392	1.392
	NAC Semi		MCHP00000015964	6,600	3300		USD					1.390	9h
	TME	2	MCP23S09T-E/MG	0	3300		USD*					1.496*	6h

$ 2.160

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16-Bit Input/Output Port Expander, Rohs Compliant: Yes |Microchip Technology MCP23016T-I/SO

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Onlinecomponents.com		MCP23016T-I/SO	297	400	Bulk	USD				2.190	1.700
	Master Electronics		MCP23016T-I/SO	297	400		USD				2.190	1.700
	DigiKey	3	MCP23016T-I/SOCT-ND	2,200	1	Cut Tape	USD	2.130	2.130	2.096	2.096	2.096
	NAC Semi		MCHP00000015938	3,200	1600		USD					1.710	9h
	TME	2	MCP23016T-I/SO	0	1600		USD					1.630	15h

$ 1.245

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MCP23009 Series 5.5 V 3.4 MHz 8-Bit I/O Expander with Open-Drain Output -PDIP-18

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Arrow Electronics		MCP23009-E/P	13	1		USD	1.548	1.548	1.548	1.548	1.548
	DigiKey		MCP23009-E/P-ND	53	1	Tube	USD	1.590	1.590	1.220	1.220	1.220
	NAC Semi		MCHP00000015928	9,475	250		USD				1.270	1.270	9h
	TME	2	MCP23009-E/P	0	1		USD	1.540	1.470	1.250	1.250	1.250	15h
	Microchip		MCP23009-E/P	5,318	1	Tube	USD	1.590	1.590	1.220	1.160	1.150	7h

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	4d
	Verical	2	PCA9555PW,118	5,487	2		USD		0.922	0.922	0.922	0.922
	Arrow Electronics	2	PCA9555PW,118	5,487	1		USD	0.922	0.922	0.922	0.922	0.922

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	0.777	0.777	0.777	0.777	0.777
	Rochester Electronics		PCA9554PW,118	20,236			USD			1.070	0.888	0.792	17h
	UnikeyIC		PCA9554PW,118	2,553	1	Cut Tape	USD	1.099	0.902	0.653	0.615	0.615	16h

$ 0.691

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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	60,000	2K		USD					0.403	4d
	Arrow Electronics	2	CAT9555YI-T2	1,689	1		USD	1.201	0.916	0.765	0.691	0.691
	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

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	2	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	17h
	UnikeyIC		PCAL6408ABSHP	11,040	1	Tape & Reel	USD	1.469	1.088	0.886	0.875	0.875	16h
	DigiKey	3	568-11578-1-ND	5,735	1	Cut Tape	USD	1.340	0.976	0.783	0.694	0.694

NXP Semiconductors

$ 1.130

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PCA9535: 5.5V 160mA 400 kHz 16-bit I2C-bus and SMBus Low Power I/O Port-TSSOP-24

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Newark	2	PCA9535PW,118	5,301	1	Cut Tape	USD	2.250	1.660	1.430	1.430	1.430
	Future Electronics	2	PCA9535PW,118	2,500	2500	Tape & Reel	USD					1.000
	Arrow Electronics	3	PCA9535PW,118	288	1		USD	1.000	1.000	1.000	1.000	1.000
	Verical	3	PCA9535PW,118	288	2		USD		1.000	1.000	1.000	1.000
	Rochester Electronics		PCA9535PW,118	7			USD			1.360	1.130	1.010	17h