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Interface ICs

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.	Product Type	Product	Type	Interface Type	Mounting Style	Package/Case
Interface - I/O Expanders 8-bit I/O Expander I2C interface MCP23009T-E/SS Microchip Technology 1: $1.63 1,872In Stock	Mfr. Part No. MCP23009T-E/SS Mouser Part No 579-MCP23009T-E/SS	Microchip Technology	Interface - I/O Expanders 8-bit I/O Expander I2C interface	Datasheet	1,872In Stock	Cut Tape $1.63 $1.37 Reel $1.22 MouseReel Available	Min.: 1 Mult.: 1 : 1,600	I/O Expanders			I2C, Serial	SMD/SMT	SSOP-20
Interface - I/O Expanders 16B I/O Expander I2C interface MCP23018-E/MJ Microchip Technology 1: $2.04 2,839In Stock	Mfr. Part No. MCP23018-E/MJ Mouser Part No 579-MCP23018-E/MJ	Microchip Technology	Interface - I/O Expanders 16B I/O Expander I2C interface	Datasheet	2,839In Stock	$2.04 $1.69 $1.54	Min.: 1 Mult.: 1	I/O Expanders	I/O Expanders	I/O Expander	I2C, Serial	SMD/SMT	QFN-24
Interface - I/O Expanders 16-bit I/O Expander I2C interface MCP23018-E/SS Microchip Technology 1: $2.24 2,929In Stock	Mfr. Part No. MCP23018-E/SS Mouser Part No 579-MCP23018-E/SS	Microchip Technology	Interface - I/O Expanders 16-bit I/O Expander I2C interface	Datasheet	2,929In Stock	$2.24 $1.86 $1.69 $1.68 View $1.66 $1.65	Min.: 1 Mult.: 1	I/O Expanders	I/O Expanders	I/O Expander	I2C, Serial	SMD/SMT	SSOP-24
Interface - I/O Expanders 16B I/O Expander I2C interface MCP23018T-E/MJ Microchip Technology 1: $2.04 1,437In Stock 9,900Expected 28/12/2026	Mfr. Part No. MCP23018T-E/MJ Mouser Part No 579-MCP23018T-E/MJ	Microchip Technology	Interface - I/O Expanders 16B I/O Expander I2C interface	Datasheet	1,437In Stock 9,900Expected 28/12/2026	Cut Tape $2.04 $1.69 Reel $1.54 MouseReel Available	Min.: 1 Mult.: 1 : 3,300	I/O Expanders			I2C, Serial	SMD/SMT	QFN-24
Interface - I/O Expanders 16-bit I/O Expander I2C interface MCP23018T-E/SS Microchip Technology 1: $2.24 4,564In Stock	Mfr. Part No. MCP23018T-E/SS Mouser Part No 579-MCP23018T-E/SS	Microchip Technology	Interface - I/O Expanders 16-bit I/O Expander I2C interface	Datasheet	4,564In Stock	Cut Tape $2.24 $1.90 Reel $1.69 MouseReel Available	Min.: 1 Mult.: 1 : 2,100	I/O Expanders			I2C, Serial	SMD/SMT	SSOP-24
Interface - I/O Expanders 8bit Input/Output Exp SPI interface MCP23S08-E/ML Microchip Technology 1: $1.65 5,538In Stock	Mfr. Part No. MCP23S08-E/ML Mouser Part No 579-MCP23S08-E/ML	Microchip Technology	Interface - I/O Expanders 8bit Input/Output Exp SPI interface	Datasheet	5,538In Stock	$1.65 $1.37 $1.33	Min.: 1 Mult.: 1	I/O Expanders	I/O Expanders	I/O Expander	Serial, SPI	SMD/SMT	QFN-20
Interface - I/O Expanders In/Out SPI int MCP23S08-E/SS Microchip Technology 1: $1.55 2,585In Stock 7,035Expected 16/11/2026	Mfr. Part No. MCP23S08-E/SS Mouser Part No 579-MCP23S08-E/SS	Microchip Technology	Interface - I/O Expanders In/Out SPI int	Datasheet	2,585In Stock 7,035Expected 16/11/2026	$1.55 $1.29 $1.16	Min.: 1 Mult.: 1	I/O Expanders	I/O Expanders	I/O Expander	Serial, SPI	SMD/SMT	SSOP-20
Interface - I/O Expanders 8bit Input/Output Exp SPI interface MCP23S08T-E/ML Microchip Technology 1: $1.65 2,549In Stock 3,300Expected 21/12/2026	Mfr. Part No. MCP23S08T-E/ML Mouser Part No 579-MCP23S08T-E/ML	Microchip Technology	Interface - I/O Expanders 8bit Input/Output Exp SPI interface	Datasheet	2,549In Stock 3,300Expected 21/12/2026	Cut Tape $1.65 $1.63 Reel $1.36 MouseReel Available	Min.: 1 Mult.: 1 : 3,300	I/O Expanders	I/O Expanders	I/O Expander	Serial, SPI	SMD/SMT	QFN-20
Interface - I/O Expanders In/Out SPI int MCP23S08T-E/SO Microchip Technology 1: $1.54 7,600In Stock	Mfr. Part No. MCP23S08T-E/SO Mouser Part No 579-MCP23S08T-E/SO	Microchip Technology	Interface - I/O Expanders In/Out SPI int	Datasheet	7,600In Stock	Cut Tape $1.54 $1.52 Reel $1.27 MouseReel Available	Min.: 1 Mult.: 1 : 1,100	I/O Expanders	I/O Expanders	I/O Expander	Serial, SPI	SMD/SMT	SOIC-18
Interface - I/O Expanders In/Out SPI int MCP23S08T-E/SS Microchip Technology 1: $1.55 7,484In Stock	Mfr. Part No. MCP23S08T-E/SS Mouser Part No 579-MCP23S08T-E/SS	Microchip Technology	Interface - I/O Expanders In/Out SPI int	Datasheet	7,484In Stock	Cut Tape $1.55 $1.29 Reel $1.16 MouseReel Available	Min.: 1 Mult.: 1 : 1,600	I/O Expanders	I/O Expanders	I/O Expander	Serial, SPI	SMD/SMT	SSOP-20
Interface - I/O Expanders 8B I/O Expander SPI interface MCP23S09-E/MG Microchip Technology 1: $1.70 6,970In Stock 5,040Expected 14/12/2026	Mfr. Part No. MCP23S09-E/MG Mouser Part No 579-MCP23S09-E/MG	Microchip Technology	Interface - I/O Expanders 8B I/O Expander SPI interface	Datasheet	6,970In Stock 5,040Expected 14/12/2026	$1.70 $1.43 $1.29	Min.: 1 Mult.: 1	I/O Expanders			Serial, SPI	SMD/SMT	QFN-16
Interface - I/O Expanders 8B I/O Expander SPI interface MCP23S09T-E/MG Microchip Technology 1: $1.70 2,626In Stock	Mfr. Part No. MCP23S09T-E/MG Mouser Part No 579-MCP23S09T-E/MG	Microchip Technology	Interface - I/O Expanders 8B I/O Expander SPI interface	Datasheet	2,626In Stock	Cut Tape $1.70 $1.43 Reel $1.29 MouseReel Available	Min.: 1 Mult.: 1 : 3,300	I/O Expanders			Serial, SPI	SMD/SMT	QFN-16
Interface - I/O Expanders 16bit Input/Output Exp SPI interface MCP23S17-E/ML Microchip Technology 1: $2.04 2,646In Stock 9,760Expected 03/12/2026	Mfr. Part No. MCP23S17-E/ML Mouser Part No 579-MCP23S17-E/ML	Microchip Technology	Interface - I/O Expanders 16bit Input/Output Exp SPI interface Learn More about Microchip Technology microchip mcp23x17 io expanders	Datasheet	2,646In Stock 9,760Expected 03/12/2026	$2.04 $1.69 $1.54	Min.: 1 Mult.: 1	I/O Expanders	I/O Expanders	I/O Expander	Serial, SPI	SMD/SMT	QFN-28
Interface - I/O Expanders 16bit Input/Output Exp SPI interface MCP23S17-E/SP Microchip Technology 1: $1.78 7,296In Stock	Mfr. Part No. MCP23S17-E/SP Mouser Part No 579-MCP23S17-E/SP	Microchip Technology	Interface - I/O Expanders 16bit Input/Output Exp SPI interface Learn More about Microchip Technology microchip mcp23x17 io expanders	Datasheet	7,296In Stock	$1.78 $1.49 $1.35	Min.: 1 Mult.: 1	I/O Expanders			Serial, SPI	Through Hole	SPDIP-28
Interface - I/O Expanders 16bit Input/Output Exp SPI interface MCP23S17T-E/SO Microchip Technology 1: $1.69 10,985In Stock 17,600Expected 01/01/2027	Mfr. Part No. MCP23S17T-E/SO Mouser Part No 579-MCP23S17T-E/SO	Microchip Technology	Interface - I/O Expanders 16bit Input/Output Exp SPI interface Learn More about Microchip Technology microchip mcp23x17 io expanders	Datasheet	10,985In Stock 17,600Expected 01/01/2027	Cut Tape $1.69 $1.40 Reel $1.28 MouseReel Available	Min.: 1 Mult.: 1 : 1,600	I/O Expanders	I/O Expanders	I/O Expander	Serial, SPI	SMD/SMT	SOIC-28
Interface - I/O Expanders 16B I/O Expander SPI interface MCP23S18T-E/MJ Microchip Technology 1: $2.15 2,405In Stock 9,900Expected 01/01/2027	Mfr. Part No. MCP23S18T-E/MJ Mouser Part No 579-MCP23S18T-E/MJ	Microchip Technology	Interface - I/O Expanders 16B I/O Expander SPI interface	Datasheet	2,405In Stock 9,900Expected 01/01/2027	Cut Tape $2.15 $1.80 Reel $1.63 MouseReel Available	Min.: 1 Mult.: 1 : 3,300	I/O Expanders	I/O Expanders	I/O Expander	Serial, SPI	SMD/SMT	QFN-24
Interface - I/O Expanders Mixed signal Expandr MCP25050-I/SL Microchip Technology 1: $4.84 1,011In Stock	Mfr. Part No. MCP25050-I/SL Mouser Part No 579-MCP25050-I/SL	Microchip Technology	Interface - I/O Expanders Mixed signal Expandr	Datasheet	1,011In Stock	$4.84 $4.02 $4.00	Min.: 1 Mult.: 1	I/O Expanders			CAN	SMD/SMT	SOIC-14
CAN Interface IC Stand-alone CAN MCP2510-I/ST Microchip Technology 1: $4.82 335In Stock	Mfr. Part No. MCP2510-I/ST Mouser Part No 579-MCP2510-I/ST	Microchip Technology	CAN Interface IC Stand-alone CAN	Datasheet	335In Stock	$4.82 $4.00 $3.87	Min.: 1 Mult.: 1	CAN Interface IC	CAN Controllers	High Speed CAN Controller		SMD/SMT	TSSOP-20
CAN Interface IC W/ SPI Inter 125dC MCP2515-E/ST Microchip Technology 1: $3.05 2,803In Stock	Mfr. Part No. MCP2515-E/ST Mouser Part No 579-MCP2515-E/ST	Microchip Technology	CAN Interface IC W/ SPI Inter 125dC Learn More about Microchip Technology microchip mcp2515 controller area network	Datasheet	2,803In Stock	$3.05 $2.56 $2.31	Min.: 1 Mult.: 1	CAN Interface IC	CAN Controllers	High Speed CAN Controller		SMD/SMT	TSSOP-20
CAN Interface IC W/ SPI Interface MCP2515-I/ST Microchip Technology 1: $2.67 2,327In Stock 4,736Expected 11/03/2027	Mfr. Part No. MCP2515-I/ST Mouser Part No 579-MCP2515-I/ST	Microchip Technology	CAN Interface IC W/ SPI Interface Learn More about Microchip Technology microchip mcp2515 controller area network	Datasheet	2,327In Stock 4,736Expected 11/03/2027	$2.67 $2.23 $2.03	Min.: 1 Mult.: 1	CAN Interface IC	CAN Controllers	High Speed CAN Controller		SMD/SMT	TSSOP-20
CAN Interface IC CAN controller with SPI interface MCP2515T-I/ML Microchip Technology 1: $2.69 1,768In Stock	Mfr. Part No. MCP2515T-I/ML Mouser Part No 579-MCP2515T-I/ML	Microchip Technology	CAN Interface IC CAN controller with SPI interface Learn More about Microchip Technology microchip mcp2515 controller area network	Datasheet	1,768In Stock	Cut Tape $2.69 $2.67 Reel $2.24 MouseReel Available	Min.: 1 Mult.: 1 : 3,300	CAN Interface IC	CAN Controllers	High Speed CAN Controller		SMD/SMT	QFN-20
CAN Interface IC CAN FD Controller and CAN FD TRX w/SPI Interface Grade 1 MCP251863T-E/SSVAO Microchip Technology 2,100: $1.76 2,100In Stock	Mfr. Part No. MCP251863T-E/SSVAO Mouser Part No 579-MCP251863TESSVAO	Microchip Technology	CAN Interface IC CAN FD Controller and CAN FD TRX w/SPI Interface Grade 1	Datasheet	2,100In Stock	Reel $1.76	Min.: 2,100 Mult.: 2,100 : 2,100	CAN Interface IC	CAN Controllers	External CAN FD Controller with SPI Interface	SPI	SMD/SMT	SSOP-28
CAN Interface IC CAN FD Transceiver MCP2542FDT-E/MNY Microchip Technology 1: $1.09 16,235In Stock	Mfr. Part No. MCP2542FDT-E/MNY Mouser Part No 579-MCP2542FDT-E/MNY	Microchip Technology	CAN Interface IC CAN FD Transceiver Learn More about Microchip Technology microchip mcp2542 can fd transceivers	Datasheet	16,235In Stock	Cut Tape $1.09 $0.91 Reel $0.82 MouseReel Available	Min.: 1 Mult.: 1 : 3,300	CAN Interface IC	CAN Transceivers	CAN FD Transceiver		SMD/SMT	TDFN-8
CAN Interface IC CAN FD Transceiver MCP2544FD-H/SN Microchip Technology 1: $1.06 2,376In Stock	Mfr. Part No. MCP2544FD-H/SN Mouser Part No 579-MCP2544FD-H/SN	Microchip Technology	CAN Interface IC CAN FD Transceiver	Datasheet	2,376In Stock	$1.06 $0.89 $0.80	Min.: 1 Mult.: 1	CAN Interface IC		CAN FD Transceiver		SMD/SMT	SOIC-8
CAN Interface IC CAN FD Transceiver with Silent Mode MCP2557FD-H/SN Microchip Technology 1: $1.06 17,189In Stock	Mfr. Part No. MCP2557FD-H/SN Mouser Part No 579-MCP2557FD-H/SN	Microchip Technology	CAN Interface IC CAN FD Transceiver with Silent Mode Learn More about Microchip Technology microchip mcp2557 mcp2558	Datasheet	17,189In Stock	$1.06 $0.89 $0.80	Min.: 1 Mult.: 1	CAN Interface IC	CAN Transceivers	High Speed	CAN	SMD/SMT	SOIC-8