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Newark ECIA (NEDA) Member • Authorized Distributor

PART NUMBER	MANUFACTURER	DESCRIPTION	STOCK	PRICE	BUY
MCP23S17-E/SO D#: 34M7438	Microchip Technology Inc	I/O Expander, 16Bit, 10 Mhz, Serial, Spi, |Microchip Technology MCP23S17-E/SO RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 0 Container: Bulk	33967	1 $1.2700 2 $1.2500 26 $1.2300 101 $1.2100 Show All	Buy Now
MCP23S17-E/SO D#: 31K2950	Microchip Technology Inc	Ic, I/O Expander, 16Bit, 10Mhz, Soic-28, No. Of Bits:16Bit, Interfaces:Serial, Spi, Supply Voltage Min:4.5V, Supply Voltage Max:5.5V, Ic Case/Package:Soic, No. Of Pins:28Pins, No. Of I/O S:16I/O S, Operating Temperature Min:-40°C Rohs Compliant: Yes RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Bulk	1516	1 $1.6600 10 $1.4700 100 $1.2800 500 $1.2500 1000 $1.2300 2500 $1.2000 5000 $1.1800 Show All	Buy Now

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Verical Authorized Distributor

PART NUMBER	MANUFACTURER	DESCRIPTION	STOCK	PRICE	BUY
MCP23S17-E/SO D#: 93248620	Microchip Technology Inc	MCP23S17-E/SO Min Qty: 1 Package Multiple: 1	Americas - 7865	27 $1.3692 1 $1.4026	Buy Now
MCP23S17-E/SO D#: 83591274	Microchip Technology Inc	MCP23S17-E/SO Min Qty: 54 Package Multiple: 27 Date Code: 2330	Americas - 2052	1026 $1.4588 513 $1.4706 270 $1.4824 108 $1.5059 54 $1.6941 Show All	Buy Now
MCP23S17-E/SO D#: 93676435	Microchip Technology Inc	MCP23S17-E/SO Min Qty: 4 Package Multiple: 1 Date Code: 2622	Americas - 276	4 $1.4530	Buy Now

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Arrow Electronics Authorized Distributor

PART NUMBER	MANUFACTURER	DESCRIPTION	STOCK	PRICE	BUY
MCP23S17-E/SO D#: P02:6590_00013484	Microchip Technology Inc	MCP23S17-E/SO Min Qty: 1 Package Multiple: 1 Lead time: 6 Weeks	Asia - 7865	27 $1.3692 1 $1.4026	Buy Now

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Microchip Technology Inc Manufacturer Direct – Inventory Available for Immediate and Future Delivery

PART NUMBER	MANUFACTURER	DESCRIPTION	STOCK	PRICE	BUY
MCP23S17-E/SOVAO D#: MCP23S17-E/SOVAO	Microchip Technology Inc	16-BIT I/O EXPANDERS WITH I2C & SPI INTERFACE, SOIC, Projected EOL: 2046-08-24 RoHS: Compliant Lead time: 16 Weeks, 0 Days Container: Tube	In Stock: 10400 and Alternates Available	5000 $1.2400 1000 $1.2500 100 $1.2800 25 $1.4000 1 $1.6900 Show All	Buy Now
MCP23S17-E/SO D#: MCP23S17-E/SO	Microchip Technology Inc	16-BIT I/O EXPANDERS WITH I2C & SPI INTERFACE, SOIC, Projected EOL: 2036-06-24 RoHS: Compliant Lead time: 16 Weeks, 0 Days Container: Tube	In Stock: 972 and Alternates Available Incoming: 21 expected 10/8/2026 Additional: 7047 expected 12/25/2026	5000 $1.2400 1000 $1.2500 100 $1.2800 25 $1.4000 1 $1.6900 Show All	Buy Now

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RS (Formerly Allied Electronics & Automation)

PART NUMBER	MANUFACTURER	DESCRIPTION	STOCK	PRICE	BUY
MCP23S17-E/SO D#: 70413691	Microchip Technology Inc	MICROCHIP MCP23S17-E/SO,16-CHANNEL 16BIT I/O EXP&ER 5MHZ, SERIAL-SPI,28-PIN SOIC Min Qty: 297 Package Multiple: 1 Lead time: 52 Weeks, 0 Days Container: Bulk	0	297 $1.7400 1485 $1.6000 2970 $1.5300	RFQ

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Future Electronics ECIA (NEDA) Member • Authorized Distributor

PART NUMBER	MANUFACTURER	DESCRIPTION	STOCK	PRICE	BUY
MCP23S17-E/SO	Microchip Technology Inc	16-BIT INPUT/OUTPUT EXPANDER, SPI INTERFACE, PB-FREE RoHS: Compliant pbFree: Yes Min Qty: 15 Package Multiple: 1 Lead time: 6 Weeks Container: Tube	82 Tube	15 $1.4100 40 $1.3900 150 $1.3700 400 $1.3600 1500 $1.3200 Show All	Buy Now

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Onlinecomponents.com ECIA (NEDA) Member • Authorized Distributor

PART NUMBER	MANUFACTURER	DESCRIPTION	STOCK	PRICE	BUY
MCP23S17-E/SO	Microchip Technology Inc	16-Bit I/O Expander - 10MHz - SPI - 5.5 V - SOIC 28-Pin. RoHS: Compliant	2067 In Stock	7506 $1.2100 5022 $1.2200 2511 $1.2300 1026 $1.2400 513 $1.2500 270 $1.2600 108 $1.2800 27 $1.4400 Show All	Buy Now

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Arrow Electronics Authorized Distributor

PART NUMBER	MANUFACTURER	DESCRIPTION	STOCK	PRICE	BUY
MCP23S17-E/SO D#: P02:6590_00013484	Microchip Technology Inc	MCP23S17-E/SO Min Qty: 1 Package Multiple: 1 Lead time: 6 Weeks	Asia - 7865	27 $1.3692 1 $1.4026	Buy Now

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Verical Authorized Distributor

PART NUMBER	MANUFACTURER	DESCRIPTION	STOCK	PRICE	BUY
MCP23S17-E/SO D#: 93248620	Microchip Technology Inc	MCP23S17-E/SO Min Qty: 1 Package Multiple: 1	Americas - 7865	27 $1.3692 1 $1.4026	Buy Now
MCP23S17-E/SO D#: 83591274	Microchip Technology Inc	MCP23S17-E/SO Min Qty: 54 Package Multiple: 27 Date Code: 2330	Americas - 2052	1026 $1.4588 513 $1.4706 270 $1.4824 108 $1.5059 54 $1.6941 Show All	Buy Now
MCP23S17-E/SO D#: 93676435	Microchip Technology Inc	MCP23S17-E/SO Min Qty: 4 Package Multiple: 1 Date Code: 2622	Americas - 276	4 $1.4530	Buy Now

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Master Electronics ECIA (NEDA) Member • Authorized Distributor

PART NUMBER	MANUFACTURER	DESCRIPTION	STOCK	PRICE	BUY
MCP23S17-E/SO	Microchip Technology Inc	16-Bit I/O Expander - 10MHz - SPI - 5.5 V - SOIC 28-Pin. RoHS: Compliant	2067 In Stock	7506 $1.2100 5022 $1.2200 2511 $1.2300 1026 $1.2400 513 $1.2500 270 $1.2600 108 $1.2800 27 $1.4400 Show All	Buy Now

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Verical Authorized Distributor

PART NUMBER	MANUFACTURER	DESCRIPTION	STOCK	PRICE	BUY
MCP23S17-E/SO D#: 93248620	Microchip Technology Inc	MCP23S17-E/SO Min Qty: 1 Package Multiple: 1	Americas - 7865	27 $1.3692 1 $1.4026	Buy Now
MCP23S17-E/SO D#: 83591274	Microchip Technology Inc	MCP23S17-E/SO Min Qty: 54 Package Multiple: 27 Date Code: 2330	Americas - 2052	1026 $1.4588 513 $1.4706 270 $1.4824 108 $1.5059 54 $1.6941 Show All	Buy Now
MCP23S17-E/SO D#: 93676435	Microchip Technology Inc	MCP23S17-E/SO Min Qty: 4 Package Multiple: 1 Date Code: 2622	Americas - 276	4 $1.4530	Buy Now

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Arrow Electronics Authorized Distributor

PART NUMBER	MANUFACTURER	DESCRIPTION	STOCK	PRICE	BUY
MCP23S17-E/SO D#: P02:6590_00013484	Microchip Technology Inc	MCP23S17-E/SO Min Qty: 1 Package Multiple: 1 Lead time: 6 Weeks	Asia - 7865	27 $1.3692 1 $1.4026	Buy Now

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North Star Micro Electronics  

PART NUMBER	MANUFACTURER	DESCRIPTION	STOCK	PRICE	BUY
MCP23S17-E/SO D#: NS-MCP23S17-E/SO	Microchip Technology Inc	OEM/CM ONLY	8386		RFQ
MCP23S17-E-SO D#: NS-MCP23S17-E-SO	Microchip Technology Inc	OEM/CM ONLY	2169		RFQ

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Component Stockers  

PART NUMBER	MANUFACTURER	DESCRIPTION	STOCK	PRICE	BUY
MCP23S17-E/SOVAO D#: MCP23S17-E/SOVAO	Microchip Technology Inc		590	1 $99.9900	RFQ

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Hermes Engineering  

PART NUMBER	MANUFACTURER	DESCRIPTION	STOCK	PRICE	BUY
MCP23S17-E/SO	Microchip Technology Inc		20		RFQ

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Unikey Electronic Pte Ltd  

PART NUMBER	MANUFACTURER	DESCRIPTION	STOCK	PRICE	BUY
MCP23S17-E/SO	Microchip Technology Inc	Microchip 16passagewayI/Oextender, Serial - SPIinterface, SOICencapsulation, SMD mount Min Qty: 27 Date Code: 22+ Container: Tube	400	27 $1.1593 54 $1.1395	Buy Now

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Richardson RFPD Authorized Distributor

PART NUMBER	MANUFACTURER	DESCRIPTION	STOCK	PRICE	BUY
MCP23S17-E/SO D#: MCP23S17-E/SO	Microchip Technology Inc	SPI Interface 10000kHz 5.5V 28-Pin SOIC W Tube RoHS: Compliant Min Qty: 243	0		RFQ

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Bristol Electronics  

PART NUMBER	MANUFACTURER	DESCRIPTION	STOCK	PRICE	BUY
MCP23S17-E/SO	Microchip Technology Inc	SPI Interface 10000kHz 5.5V 28-Pin SOIC W Tube	73		RFQ

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Quest Components  

PART NUMBER	MANUFACTURER	DESCRIPTION	STOCK	PRICE	BUY
MCP23S17-E/SO	Microchip Technology Inc	IC,I/O PORT,16-BIT,SOP,28PIN,PLASTIC	5252	405 $4.5045 181 $4.9550 1 $9.0090	Buy Now
MCP23S17-E/SO	Microchip Technology Inc	IC,I/O PORT,16-BIT,SOP,28PIN,PLASTIC	524	350 $1.5345 162 $1.7205 1 $3.7200	Buy Now

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Time Way Electronics Limited  

PART NUMBER	MANUFACTURER	DESCRIPTION	STOCK	PRICE	BUY
MCP23S17-E/SO	Microchip Technology Inc	IN STOCK	870		RFQ

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NAC ECIA (NEDA) Member • Authorized Distributor

PART NUMBER	MANUFACTURER	DESCRIPTION	STOCK	PRICE	BUY
MCP23S17-E/SO	Microchip Technology Inc	16-bit Input/Output Expander, SPI interface, Pb-free. Package: 28 SOIC .300in TUBE - INTERFACE Product Line RoHS: Compliant Min Qty: 243 Package Multiple: 27 Container: Tube	0	1 $1.6900 243 $1.5300 486 $1.4100	Buy Now

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ICMILES Electronics Ltd  

PART NUMBER	MANUFACTURER	DESCRIPTION	STOCK	PRICE	BUY
MCP23S17-E/SO	Microchip		8878		RFQ

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IC Components Limited  

PART NUMBER	MANUFACTURER	DESCRIPTION	STOCK	PRICE	BUY
MCP23S17-E/SO	Micrel Inc	IC XPNDR 10MHZ SPI 28SOIC	3416	1 $1.8126	RFQ
MCP23S17E/SO	MICROCHIP	1141	2783	2783 $115.2300	RFQ

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GlobalTek Components  

PART NUMBER	MANUFACTURER	DESCRIPTION	STOCK	PRICE	BUY
MCP23S17ESO	Microchip Technology Inc	OEM/CM QUOTES ONLY | NO BROKERS	3206011		RFQ
MCP23S17ESOIC	Microchip Technology Inc	OEM/CM QUOTES ONLY | NO BROKERS	840		RFQ
MCCMCP23S17ESO	Microchip Technology Inc	OEM/CM QUOTES ONLY | NO BROKERS	810		RFQ
MCP23S17ESOORMCP23S17TESO		OEM/CM QUOTES ONLY | NO BROKERS	480		RFQ
MCP23S17TESOORMCP23S17ESO	Microchip Technology Inc	OEM/CM QUOTES ONLY | NO BROKERS	432		RFQ
MCP23S17ESOMCP23S17TESO	Microchip Technology Inc	OEM/CM QUOTES ONLY | NO BROKERS	120		RFQ

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Sense Electronic Company Limited  

PART NUMBER	MANUFACTURER	DESCRIPTION	STOCK	PRICE	BUY
MCP23S17-E/SO	Microchip Technology Inc	N/A	3116		RFQ

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Sierra IC  

PART NUMBER	MANUFACTURER	DESCRIPTION	STOCK	PRICE	BUY
MCP23S17E/SO	Microchip Technology Inc	OEM/CM ONLY	39416		RFQ
MCP23S17E/SOND	Microchip Technology Inc	OEM/CM ONLY	20		RFQ

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Silitech Components Inc.  

PART NUMBER	MANUFACTURER	DESCRIPTION	STOCK	PRICE	BUY
MCP23S17-E/SO	Microchip Technology Inc	IN stock Immediate delivery	5895		RFQ

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Unibetter Technology Co., Ltd  

PART NUMBER	MANUFACTURER	DESCRIPTION	STOCK	PRICE	BUY
MCP23S17-E/SO	Microchip Technology Inc	Interface - I/O Expanders 16bit Input/Output Exp SPI interface	988		RFQ

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YIC International Co., Limited  

PART NUMBER	MANUFACTURER	DESCRIPTION	STOCK	PRICE	BUY
MCP23S17-E/SO	Microchip Technology Inc	IC XPNDR 10MHZ SPI 28SOIC	5500	1 $1.8040 10 $1.8040 100 $1.8040 1000 $1.8040 10000 $1.8040 Show All	RFQ
MCP23S17E/SO	MICROCHI	SOIC28	2100	1 $115.2300 10 $115.2300 100 $115.2300 1000 $115.2300 10000 $115.2300 Show All	RFQ

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Perfect Parts Corporation  

PART NUMBER	MANUFACTURER	DESCRIPTION	STOCK	PRICE	BUY
MCP23S17-E/SO	Microchip Technology Inc		18353		RFQ
MCP23S17-E/SO	Microchip Technology Inc		3360		RFQ
MCP23S17-E/SO	MFG UPON REQUEST		2464		RFQ

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Win Source Electronics  

PART NUMBER	MANUFACTURER	DESCRIPTION	STOCK	PRICE	BUY
MCP23S17-E/SO	Microchip Technology Inc	IC I/O EXPANDER SPI 16B 28SOIC	22360	285 $1.0614 215 $1.1839 165 $1.2247 120 $1.2655 80 $1.3063 35 $1.5921 Show All	Buy Now

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LCSC  

PART NUMBER	MANUFACTURER	DESCRIPTION	STOCK	PRICE	BUY
MCP23S17-E/SO D#: C145413	Microchip Technology Inc	16 SPI SOIC-28-300mil I/O Expanders RoHS	9	1 $1.6634 10 $1.4176 27 $1.2882 108 $1.1308 540 $1.0587 Show All	Buy Now

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Cytech Systems Limited  

PART NUMBER	MANUFACTURER	DESCRIPTION	STOCK	PRICE	BUY
MCP23S17-E/SO	Microchip Technology Inc	IC XPNDR 10MHZ SPI 28SOIC	1593		RFQ

mcp23s17-e/so associated parts:

• MCP23S17-E/SOVAO •
• MCP23S17-E-SO •
• MCP23S17-E/SOVAO •
• MCP23S17E/SO •
• MCP23S17ESO •
• MCP23S17ESOIC •
• MCCMCP23S17ESO •
• MCP23S17ESOORMCP23S17TESO •
• MCP23S17TESOORMCP23S17ESO •
• MCP23S17ESOMCP23S17TESO •
• MCP23S17E/SO •
• MCP23S17E/SOND •
• MCP23S17E/SO

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