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Microchip I/O Expanders

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

Top distributors

Onlinecomponents.com

Newark

DigiKey

RS (Formerly Allied Electronics)

Master Electronics

Explore Microchip I/O Expanders

Results: 110

Authorized Distributors

Non-Authorized Stocking Distributors

$ 1.700

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MCP23S18 Series 5.5 V 10 MHz 16-Bit I/O Expander with Open-Drain Output -SDIP-28

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	DigiKey		MCP23S18-E/SP-ND	54	1	Tube	USD	2.260	2.260	1.700	1.700	1.700
	Newark		MCP23S18-E/SP	554	1		USD	2.330	2.130	1.840	1.750	1.750
	Onlinecomponents.com		MCP23S18-E/SP	585	15	Bulk	USD			1.450	1.350	1.290
	Master Electronics		MCP23S18-E/SP	585	15		USD			1.450	1.350	1.290
	NAC Semi		MCHP00000015975	1,560	180		USD				1.810	1.810	8h

$ 1.287

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I²C Bus IC Operating temperature: -40...+125 °C Power supply: 1.8...5.5 V Package: SSOP-20

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	DigiKey		MCP23017-E/SS-ND	13,140	1	Tube	USD	1.690	1.690	1.280	1.280	1.280
	Newark		MCP23017-E/SS	23	1		USD	1.740	1.600	1.380	1.320	1.320
	Future Electronics		MCP23017-E/SS	463	20	Tube	USD			1.370	1.330	1.300
	Avnet	2	MCP23017-E/SS	370	1		USD	1.486	1.416	1.375	1.375	1.375	15h
	Onlinecomponents.com		MCP23017-E/SS	1,042	47	Bulk	USD			1.340	1.250	1.210

$ 1.205

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Interface – I/O expanders; MICROCHIP; MCP23017-E/SO; I2C, Serial; Lead Free; 16; SOIC

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	DigiKey		MCP23017-E/SO-ND	5,387	1	Tube	USD	1.620	1.620	1.247	1.247	1.247
	Newark	2	MCP23017-E/SO	165	1		USD	1.670	1.530	1.340	1.290	1.290
	Future Electronics		MCP23017-E/SO	205	20	Tube	USD			1.210	1.180	1.150
	Avnet	2	MCP23017-E/SO	6	27		USD			1.364	1.288	1.288	15h
	Onlinecomponents.com		MCP23017-E/SO	3,645	27	Bulk	USD			1.280	1.160	1.040

$ 1.248

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MCP23S08 Series 8-Bit Bidirectional I/O Expander w/ Serial Interface - SOIC-18

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	DigiKey	3	MCP23S08T-E/SOCT-ND	426	1	Cut Tape	USD	1.540	1.540	1.515	1.515	1.515
	Newark	2	MCP23S08T-E/SO	1,100	1	Cut Tape	USD	1.590	1.450	1.300	1.300	1.300
	Onlinecomponents.com		MCP23S08T-E/SO	2,730	250	Bulk	USD				1.230	1.180
	Arrow Electronics	2	MCP23S08T-E/SO	1,190	1		USD	1.143	1.143	1.143	1.143	1.143
	Master Electronics		MCP23S08T-E/SO	2,730	250		USD				1.230	1.180

$ 1.512

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MCP23018 Series 5.5 V 3.4 MHz SMT 16-Bit I2C I/O Expander - QFN-24

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	DigiKey	3	MCP23018T-E/MJCT-ND	2,175	1	Cut Tape	USD	2.040	2.040	1.622	1.622	1.622
	Avnet		MCP23018T-E/MJ	3,300	3300		USD					1.735	15h
	Onlinecomponents.com		MCP23018T-E/MJ	3,050	250	Bulk	USD				1.490	1.460
	Master Electronics		MCP23018T-E/MJ	3,050	250		USD				1.490	1.460
	NAC Semi		MCHP00000015951	13,200	3300		USD					1.640	8h

$ 1.039

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MCP23008 Series 5.5 V 1.7 MHz 8-Bit I/O Expander with Serial Interface - SOIC-18

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	DigiKey	3	MCP23008T-E/SOCT-ND	554	1	Cut Tape	USD	1.370	1.370	1.117	1.117	1.117
	Newark	3	MCP23008T-E/SO	1,100	1	Cut Tape	USD	1.410	1.300	1.130	1.130	1.130
	Onlinecomponents.com		MCP23008T-E/SO	3,850	250	Bulk	USD				1.020	0.980
	Arrow Electronics	2	MCP23008T-E/SO	1,097	1		USD	1.338	1.317	1.276	1.214	1.214
	Master Electronics		MCP23008T-E/SO	3,850	250		USD				1.020	0.980

$ 1.320

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MCP23S09 Series 5.5 V 400 kHz 8-Bit I/O Expander with Open-Drain Output -PDIP-18

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	DigiKey		MCP23S09-E/P-ND	193	1	Tube	USD	1.690	1.690	1.280	1.280	1.280
	Newark		MCP23S09-E/P	50	1		USD	1.740	1.600	1.320	1.320	1.320
	TME	2	MCP23S09-E/P	181	1		USD	1.790	1.670	1.450	1.450	1.450	11h
	NAC Semi		MCHP00000015962	2,800	250		USD				1.380	1.380	8h
	Microchip		MCP23S09-E/P	3,500	1	Tube	USD	1.690	1.690	1.280	1.250	1.240	3h

$ 1.190

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

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	DigiKey		MCP23009-E/SO-ND	126	1	Tube	USD	1.520	1.520	1.150	1.150	1.150
	Arrow Electronics		MCP23009-E/SO	21	42		USD			1.258	1.258	1.258
	NAC Semi		MCHP00000015929	8,820	252		USD				1.240	1.240	8h
	TME	2	MCP23009-E/SO	0	1		USD	1.540	1.500	1.230	1.230	1.230	11h
	Microchip		MCP23009-E/SO	11,054	1	Tube	USD	1.520	1.520	1.150	1.120	1.110	3h

$ 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
	DigiKey	3	MCP23S18T-E/SOCT-ND	1,863	1	Cut Tape	USD	2.150	2.150	1.744	1.744	1.744
	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
	NAC Semi		MCHP00000015977	32,000	1600		USD					1.720	8h
	TME	2	MCP23S18T-E/SO	0	1600		USD					1.640	11h

$ 3.902

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MCP25050 Series 5.5 V 1 Mb/s Surface Mount CAN I/O Expander Family - SOIC-14

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	DigiKey		MCP25050-I/SL-ND	120	1	Tube	USD	4.840	4.840	3.900	3.900	3.900
	Onlinecomponents.com		MCP25050-I/SL	711	57	Bulk	USD			3.940	3.790	3.760
	Master Electronics		MCP25050-I/SL	711	57		USD			3.940	3.790	3.760
	TME	2	MCP25050-I/SL	0	1		USD	5.370	5.170	4.210	4.210	4.210	2h
	Microchip		MCP25050-I/SL	34	1	Tube	USD	4.840	4.840	3.650	3.530	3.500	3h

I/O Expanders Popular Parts

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MCP23017-E/SO by Microchip

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MCP23S17T-E/SS by Microchip

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MCP23S17T-E/ML by Microchip

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MCP23017T-E/SS by Microchip

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