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element14 Asia-Pacific ECIA (NEDA) Member • Authorized Distributor

PART NUMBER	MANUFACTURER	DESCRIPTION	STOCK	PRICE	BUY
MCP23S17-E/SO D#: 1332093	Microchip Technology Inc	16BIT EXPANDER, I/O, SPI I/F, SMD RoHS: Compliant Min Qty: 1 Container: Each	Local - 1261 Global - 37392	1 S$2.4000 25 S$1.9900 100 S$1.8200	Buy Now

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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, 4.5 V, 5.5 V, Soic Rohs Compliant: Yes |Microchip Technology MCP23S17-E/SO RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Bulk	36131	1 $1.5300 25 $1.2700 100 $1.1800	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 |Microchip Technology MCP23S17-E/SO RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Bulk	1516	1 $0.9820 10 $0.9820 25 $0.9820 54 $0.9820 108 $0.9820 513 $0.9820 Show All	Buy Now

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Farnell ECIA (NEDA) Member • Authorized Distributor

PART NUMBER	MANUFACTURER	DESCRIPTION	STOCK	PRICE	BUY
MCP23S17-E/SO D#: 1332093	Microchip Technology Inc	16BIT EXPANDER, I/O, SPI I/F, SMD RoHS: Compliant Min Qty: 1 Lead time: 6 Weeks, 1 Days Container: Each	36131	1 £1.3000 25 £1.1900 100 £1.0700 250 £0.9320 Show All	Buy Now

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Mouser Electronics ECIA (NEDA) Member • Authorized Distributor

PART NUMBER	MANUFACTURER	DESCRIPTION	STOCK	PRICE	BUY
MCP23S17-E/SO D#: 579-MCP23S17-E/SO	Microchip Technology Inc	Interface - I/O Expanders 16bit Input/Output Exp SPI interface RoHS: Compliant	38758	1 $1.6900 27 $1.4000 108 $1.2800	Buy Now
MCP23S17T-E/SO D#: 579-MCP23S17T-E/SO	Microchip Technology Inc	Interface - I/O Expanders 16bit Input/Output Exp SPI interface RoHS: Compliant	16087	1 $1.6900 25 $1.4000 100 $1.2800	Buy Now

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Chip One Stop Authorized Distributor

PART NUMBER	MANUFACTURER	DESCRIPTION	STOCK	PRICE	BUY
MCP23S17-E/SO D#: MCP23S17-E/SO	Microchip Technology Inc	Semiconductors RoHS: Compliant Min Qty: 1 Lead time: 0 Weeks, 1 Days Container: Tube	365	100 $0.9890 50 $0.9980 10 $1.1800 1 $1.6800 Show All	Buy Now

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Verical Authorized Distributor

PART NUMBER	MANUFACTURER	DESCRIPTION	STOCK	PRICE	BUY
MCP23S17-E/SO D#: 83591274	Microchip Technology Inc	SPI Interface 10000kHz 5.5V 28-Pin SOIC W Tube RoHS: Compliant Min Qty: 54 Package Multiple: 27 Date Code: 2330	Americas - 2079	1026 $1.3176 513 $1.3765 270 $1.4000 108 $1.4471 54 $1.5059 Show All	Buy Now
MCP23S17-E/SO D#: 87340319	Microchip Technology Inc	SPI Interface 10000kHz 5.5V 28-Pin SOIC W Tube RoHS: Compliant Min Qty: 37 Package Multiple: 1	Americas - 571	108 $1.4588 37 $1.6118	Buy Now

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Avnet Americas Authorized Distributor

PART NUMBER	MANUFACTURER	DESCRIPTION	STOCK	PRICE	BUY
MCP23S17-E/SO D#: MCP23S17-E/SO	Microchip Technology Inc	I/O Expander 28-Pin SOIC W - Rail/Tube (Alt: MCP23S17-E/SO) RoHS: Compliant Min Qty: 27 Package Multiple: 1 Lead time: 5 Weeks, 0 Days Container: Tube	1615	432 $1.3750 216 $1.4157 108 $1.4360 54 $1.4569 27 $1.4865 Show All	Buy Now
MCP23S17-E/SO D#: 31K2950	Microchip Technology Inc	I/O Expander 28-Pin SOIC W - Bulk (Alt: 31K2950) RoHS: Compliant Min Qty: 1 Package Multiple: 1 Container: Bulk	1516 Partner Stock	1 $1.7800	RFQ

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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: 2045-08-24 RoHS: Compliant Lead time: 5 Weeks, 0 Days Container: Tube	In Stock: 10399 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: 2034-06-24 RoHS: Compliant Lead time: 6 Weeks, 0 Days Container: Tube	In Stock: 0 and Alternates Available	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 $1.6900 1485 $1.5500 2970 $1.4900	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: 20 Package Multiple: 1 Lead time: 5 Weeks Container: Tube	434 Tube	1500 $1.3000 500 $1.3300 150 $1.3500 50 $1.3700 20 $1.3800 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	3644 In Stock	7506 $1.2240 5022 $1.2300 2511 $1.2360 1026 $1.2430 513 $1.2490 270 $1.2610 108 $1.2740 27 $1.4120 Show All	Buy Now

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DigiKey ECIA (NEDA) Member • Authorized Distributor

PART NUMBER	MANUFACTURER	DESCRIPTION	STOCK	PRICE	BUY
MCP23S17-E/SO D#: MCP23S17-E/SO-ND	Microchip Technology Inc	IC XPNDR 10MHZ SPI 28SOIC Min Qty: 1 Lead time: 5 Weeks Container: Tube	7380 In Stock	100 $1.2800 25 $1.4000 1 $1.6900	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	3644 In Stock	7506 $1.2240 5022 $1.2300 2511 $1.2360 1026 $1.2430 513 $1.2490 270 $1.2610 108 $1.2740 27 $1.4120 Show All	Buy Now

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TME ECIA Member • Authorized Distributor

PART NUMBER	MANUFACTURER	DESCRIPTION	STOCK	PRICE	BUY
MCP23S17-E/SO D#: MCP23S17-E/SO	Microchip Technology Inc	IC: interface, I/O expander, 10Mbps, 1.8÷5.5VDC, SPI, SMD, SOIC28 Min Qty: 1	571	108 $1.3500 27 $1.5200 5 $1.6500 1 $1.7900 Show All	Buy Now

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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 100 $1.5300 500 $1.4100 1000 $1.3800 Show All	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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Microchip USA  

PART NUMBER	MANUFACTURER	DESCRIPTION	STOCK	PRICE	BUY
MCP23S17-E/SO	Microchip Technology Inc	I/O Expander 16 SPI 10 MHz 28-SOIC RoHS: Not Compliant Min Qty: 150 Container: Tube	1726	1 $10.9850 10 $10.9512 100 $10.9174	RFQ

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ICMILES Electronics Ltd  

PART NUMBER	MANUFACTURER	DESCRIPTION	STOCK	PRICE	BUY
MCP23S17-E/SO	Microchip	16-VQFN	8878		RFQ

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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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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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IBS Electronics  

PART NUMBER	MANUFACTURER	DESCRIPTION	STOCK	PRICE	BUY
MCP23S17-E/SO D#: MCP23S17-E/SO	Microchip Technology Inc	I²C BUS IC OPERATING TEMPERATURE: -40...+125 °C POWER SUPPLY: 1.8...5.5 V PACKAGE: SOIC-28 Min Qty: 1 Package Multiple: 1	5752	20 $1.9354 27 $1.9354 50 $1.9214 108 $1.8934 135 $1.7952 405 $1.8653 Show All	Buy Now

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Bristol Electronics  

PART NUMBER	MANUFACTURER	DESCRIPTION	STOCK	PRICE	BUY
MCP23S17-E/SO	Microchip Technology Inc		73		RFQ
MCP23S17-E/SO	Microchip Technology Inc	Min Qty: 9	54	26 $0.3000 9 $0.6000	Buy Now

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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	416 $4.3796 186 $4.8175 1 $8.7591	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
MCP23S17-E/SO	Microchip Technology Inc	IC,I/O PORT,16-BIT,SOP,28PIN,PLASTIC	259	249 $3.5921 58 $4.0275 1 $6.5310	Buy Now
MCP23S17-E/SO	Microchip Technology Inc	IC,I/O PORT,16-BIT,SOP,28PIN,PLASTIC	43	26 $0.2400 7 $0.4000 1 $0.8000	Buy Now

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Unikey Electronic Pte Ltd  

PART NUMBER	MANUFACTURER	DESCRIPTION	STOCK	PRICE	BUY
MCP23S17-E/SOVAO	Microchip Technology Inc	In Stock	10448	1000 $1.7391 2000 $1.6949 3000 $1.6507	Buy Now
MCP23S17-E/SO	Microchip Technology Inc	In Stock	16	10 $0.8184 100 $0.8118 500 $0.8051 1000 $0.7984 Show All	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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Hermes Engineering  

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

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Utmel Electronic  

PART NUMBER	MANUFACTURER	DESCRIPTION	STOCK	PRICE	BUY
MCP23S17-E/SO	Microchip Technology Inc	MICROCHIP - MCP23S17-E/SO - I/O-Erweiterung, 16bit, 10 MHz, Seriell, SPI, 4.5 V, 5.5 V, SOIC	20	1 $4.3410 10 $4.0953 100 $3.8635 500 $3.6448 Show All	RFQ

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New Strength Electronic Co., Limited  

PART NUMBER	MANUFACTURER	DESCRIPTION	STOCK	PRICE	BUY
MCP23S17-E/SO	Microchip Technology Inc	IC I/O EXPANDER SPI 16B 28SOIC	9572		RFQ

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MountainView Components Inc.  

PART NUMBER	MANUFACTURER	DESCRIPTION	STOCK	PRICE	BUY
MCP23S17-E/SO	Microchip Technology Inc	OEM/CM Immediate delivery	5880		RFQ

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EBV Elektronik Authorized Distributor

PART NUMBER	MANUFACTURER	DESCRIPTION	STOCK	PRICE	BUY
MCP23S17-E/SO D#: MCP23S17-E/SO	Microchip Technology Inc	IO Expander 28Pin SOIC W (Alt: MCP23S17-E/SO) RoHS: Compliant Min Qty: 27 Package Multiple: 27 Lead time: 6 Weeks, 0 Days	EBV - 0		RFQ

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Chip Stock  

PART NUMBER	MANUFACTURER	DESCRIPTION	STOCK	PRICE	BUY
MCP23S17-E/SO	Microchip Technology Inc	I²CBusICOperatingtemperature:-40...+125°CPowersupply:1.8...5.5VPackage:SOIC-28	38500		RFQ

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Avnet Silica Authorized Distributor

PART NUMBER	MANUFACTURER	DESCRIPTION	STOCK	PRICE	BUY
MCP23S17-E/SO D#: MCP23S17-E/SO	Microchip Technology Inc	IO Expander 28Pin SOIC W (Alt: MCP23S17-E/SO) RoHS: Compliant Min Qty: 27 Package Multiple: 27 Lead time: 7 Weeks, 0 Days	Silica - 0		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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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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Sierra IC  

PART NUMBER	MANUFACTURER	DESCRIPTION	STOCK	PRICE	BUY
MCP23S17E/SO	Microchip Technology Inc	OEM/CM ONLY	86324		RFQ
MCP23S17E/SOND	Microchip Technology Inc	OEM/CM ONLY	20		RFQ

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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	91	1 $1.5127 10 $1.2547 27 $1.1346 108 $0.9727 540 $0.9022 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	81		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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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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IC Components Limited  

PART NUMBER	MANUFACTURER	DESCRIPTION	STOCK	PRICE	BUY
MCP23S17E/SO	MICROCHIP	1141	107368		RFQ
MCP23S17-E/SO	Microchip	IC XPNDR 10MHZ SPI 28SOIC	3416	1 $1.8126	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	19180	355 $0.8529 285 $0.8875 220 $0.9222 155 $0.9915 100 $1.0262 50 $1.0955 Show All	Buy Now

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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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Unicom Electronics  

PART NUMBER	MANUFACTURER	DESCRIPTION	STOCK	PRICE	BUY
MCP23S17-E/SO	Microchip Technology Inc	IN STOCK Immediate delivery	4780		RFQ

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Shengyu Electronics Technology Limited  

PART NUMBER	MANUFACTURER	DESCRIPTION	STOCK	PRICE	BUY
MCP23S17-E/SO	Microchip Technology Inc	IC XPNDR 10MHZ SPI 28SOIC	35595		RFQ

MCP23S17-E/SO associated parts:

• MCP23S17-E/SOVAO •
• MCP23S17-E/SOVAO •
• MCP23S17-E/SOVAO •
• MCP23S17-E-SO •
• MCP23S17E/SO •
• MCP23S17E/SOND •
• MCP23S17ESO •
• MCP23S17ESOIC •
• MCCMCP23S17ESO •
• MCP23S17ESOORMCP23S17TESO •
• MCP23S17TESOORMCP23S17ESO •
• MCP23S17ESOMCP23S17TESO •
• MCP23S17E/SO •
• MCP23S17E/SO •
• MCP23S17T-E/SO

Popular Parallel IO Ports Searches:

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• TCA9539PWR •
• MAX7311AUG%2BT •
• PCA9506BS •
• CAT9532YI-T2 •
• PCF8574ADWR •
• TCA6424ARGJR •
• TXS02612RTWR •
• PCF8574T •
• UPD71055GB-10-3B4 •
• IS82C55AZ •
• TCA9535PWR •
• PCA6416AHF