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Product Index > Integrated Circuits (ICs) > Interface - I/O Expanders

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Manufacturer	Packaging	Series	Interface	Number of I /O	Interrupt Output	Frequency - Clock	Voltage - Supply	Operating Temperature	Mounting Type	Package / Case	Supplier Device Package
Cypress Semiconductor Corp Exar Corporation Fairchild Semiconductor Intersil Maxim Integrated Micrel Inc Microchip Technology Nuvoton Technology Corporation of America NXP Semiconductors ON Semiconductor Rohm Semiconductor Semtech Silicon Laboratories Inc STMicroelectronics Texas Instruments	* Bulk Cut Tape (CT) Digi-Reel® Tape & Reel (TR) Tray Tube	- Xpander Logic™	CAN CAN (1-Wire) I²C I²C Bus, SMBus I²C, 2-Wire Serial I²C, JTAG I²C, Serial, SMBus I²C, SMBus I²C, SPI MIPI® RFFE Programmable Serial SPI SPI/Microwire SPI/QSPI™/MICROWIRE™ 1-Wire	4 8 9 10 14 16 18 20 24 28 40 60	No Yes	- 100kHz 400kHz 1MHz 1.7MHz 3.4MHz 4MHz 10MHz 25MHz 26MHz	1.1 V ~ 3.6 V 1.2 V ~ 3.6 V 1.2 V ~ 5.5 V 1.65 V ~ 1.95 V 1.65 V ~ 1.95 V, 1.65 V ~ 3.45 V 1.65 V ~ 3.6 V 1.65 V ~ 4 V 1.65 V ~ 5.5 V 1.7 V ~ 5.5 V 1.71 V ~ 5.5 V 1.8 V ~ 3.3 V 1.8 V ~ 5.5 V 2 V ~ 3.6 V 2 V ~ 5.5 V 2.25 V ~ 3.6 V 2.3 V ~ 3.6 V 2.3 V ~ 5.5 V 2.5 V ~ 3.6 V 2.5 V ~ 5.5 V 2.5 V ~ 6 V 2.7 V ~ 3.6 V 2.7 V ~ 5.5 V 2.75 V ~ 5.5 V 2.8 V ~ 5.25 V 3 V ~ 3.6 V 3 V ~ 5.25 V 3 V ~ 5.5 V 4.2 V ~ 6 V 4.5 V ~ 5.5 V	-55°C ~ 125°C -40°C ~ 125°C -40°C ~ 85°C -30°C ~ 85°C -25°C ~ 85°C 0°C ~ 70°C 0°C ~ 85°C	* Surface Mount Through Hole	* 8-SOIC (0.154", 3.90mm Width) 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-VFDFN Exposed Pad 8-XFBGA, DSBGA 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) 14-DIP (0.300", 7.62mm) 14-SOIC (0.154", 3.90mm Width) 16-DIP (0.300", 7.62mm) 16-SOIC (0.154", 3.90mm Width) 16-SOIC (0.209", 5.30mm Width) 16-SOIC (0.295", 7.50mm Width) 16-SSOP (0.154", 3.90mm Width) 16-SSOP (0.209", 5.30mm Width) 16-TFSOP (0.173", 4.40mm Width) 16-TSSOP (0.173", 4.40mm Width) 16-UFBGA, CSPBGA 16-UFQFN 16-UFQFN Exposed Pad 16-VFQFN Exposed Pad 16-VQFN Exposed Pad 16-WFBGA, DSBGA 16-WFQFN Exposed Pad 16-WQFN Exposed Pad 16-XFQFN 16-XFQFN Exposed Pad 18-DIP (0.300", 7.62mm) 18-SOIC (0.295", 7.50mm Width) 20-LSSOP (0.173", 4.40mm Width) 20-SOIC (0.295", 7.50mm Width) 20-SSOP (0.209", 5.30mm Width) 20-TFSOP (0.173", 4.40mm Width) 20-TSSOP (0.173", 4.40mm Width) 20-UFBGA 20-UFQFN Exposed Pad 20-VFQFN Exposed Pad 20-VQFN Exposed Pad 24-BGA MICROSTAR JUNIOR 24-DIP (0.600", 15.24mm) 24-SOIC (0.295", 7.50mm Width) 24-SSOP (0.154", 3.90mm Width) 24-SSOP (0.209", 5.30mm Width) 24-TFSOP (0.173", 4.40mm Width) 24-TSSOP (0.173", 4.40mm Width) 24-VFBGA 24-VFQFN 24-VFQFN Exposed Pad 24-WFQFN Exposed Pad 25-TFBGA 25-WFBGA, WLCSP 25-XFBGA, CSPBGA 28-DIP (0.300", 7.62mm) 28-SOIC (0.295", 7.50mm Width) 28-SSOP (0.209", 5.30mm Width) 28-TSSOP (0.173", 4.40mm Width) 28-UFQFN Exposed Pad 28-VQFN Exposed Pad 28-WFQFN Exposed Pad 32-UFQFN Exposed Pad 32-UQFN Exposed Pad 36-BSOP (0.295", 7.50mm Width) 36-TFBGA 36-VFBGA 40-CDIP (0.600", 15.24mm) 40-DIP (0.600", 15.24mm) 40-WFQFN Exposed Pad 44-LCC (J-Lead) 44-QFP 48-BSSOP (0.295", 7.50mm Width) 56-TFSOP (0.240", 6.10mm Width) 56-VFQFN Exposed Pad 100-LQFP	* VBGA035W040 VQFN016V3030 8-DSBGA, 8-WCSP (1.9x0.9) 8-HVSON (3x3) 8-SO 8-SOIC 8-TSSOP 8-VSSOP 10-TSSOP 14-PDIP 14-SOIC 14-SOP 16-DIP 16-DSBGA (2x2) 16-HVQFN (3x3) 16-HVQFN (4x4) 16-PDIP 16-QFN (2.6x1.8) 16-QFN (3x3) 16-QFN-EP (3x3) 16-QSOP 16-SO 16-SOIC 16-SOIC N 16-SOIC W 16-SSOP 16-TQFN (4x4) 16-TQFN-EP (3x3) 16-TQFN-EP (4x4) 16-TSSOP 16-TVSOP 16-UCSP (2x2) 16-UHXQFN 16-UMLP (1.8x2.6) 16-UQFN (2.6x1.8) 16-VQFN 16-VQFN (4x4) 16-XQFN (1.8x2.6) 18-PDIP 18-SOIC 20-BGA Microstar Junior (2.5x3.0) 20-HVQFN (5x5) 20-QFN (4x4) 20-QFN Exposed Pad (4x4) 20-QFN-UT (3x3) 20-SO 20-SSOP 20-TSSOP 20-TVSOP 20-VQFN (3.5x4.5) 24-BGA MICROSTAR JUNIOR (3x3) 24-DHVQFN (5.5x3.5) 24-DIP 24-HVQFN (4x4) 24-HWQFN (4x4) 24-QFN 24-QFN (4x4) 24-QFN Exposed Pad (4x4) 24-QSOP 24-SO 24-SOIC 24-SOIC W 24-SSOP 24-SSOP/QSOP 24-TQFN (4x4) 24-TQFN-EP (3.5x3.5) 24-TQFN-EP (4x4) 24-TSSOP 24-TVSOP 24-VFBGA (3x3) 24-VQFN (4x4) 24-WQFN (4x4) 25-DSBGA (2x2) 25-Flipchip (2x2) 25-TFBGA (3x3) 28-QFN (4x4) 28-QFN (6x6) 28-QFN-UT (4x4) 28-SOIC 28-SPDIP 28-SSOP 28-TQFN-EP (5x5) 28-TSSOP 32-UQFN Exposed Pad (5x5) 36-SSOP 36-TFBGA (3.5x3.5) 40-Cerdip 40-DIP 40-TQFN-EP (6x6) 44-PLCC 48-SSOP 56-HVQFN 56-TSSOP 100-TQFP (14x14) 44-MQFP (10x10)

In stock
Lead free
RoHS Compliant

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	Image	Digi-Key Part Number	Manufacturer Part Number	Manufacturer	Description	Quantity Available	Unit Price CAD	Minimum Quantity	Packaging	Series	Interface	Number of I /O	Interrupt Output	Frequency - Clock	Voltage - Supply	Operating Temperature	Mounting Type	Package / Case	Supplier Device Package
		MCP23S17T-E/SO-ND	MCP23S17T-E/SO	Microchip Technology	IC I/O EXPANDER SPI 16B 28SOIC	3,200 - Immediate	1.03858	1,600 Non-Stock	Tape & Reel (TR) Alternate Packaging	-	SPI	16	Yes	10MHz	1.8 V ~ 5.5 V	-40°C ~ 125°C	Surface Mount	28-SOIC (0.295", 7.50mm Width)	28-SOIC
		MCP23S08-E/SO-ND	MCP23S08-E/SO	Microchip Technology	IC I/O EXPANDER SPI 8B 18SOIC	2,937 - Immediate	1.40000	1	Tube	-	SPI	8	Yes	10MHz	1.8 V ~ 5.5 V	-40°C ~ 125°C	Surface Mount	18-SOIC (0.295", 7.50mm Width)	18-SOIC
		MCP23S08-E/P-ND	MCP23S08-E/P	Microchip Technology	IC I/O EXPANDER SPI 8B 18DIP	1,358 - Immediate	1.40000	1	Tube	-	SPI	8	Yes	10MHz	1.8 V ~ 5.5 V	-40°C ~ 125°C	Through Hole	18-DIP (0.300", 7.62mm)	18-PDIP
		MCP23008-E/SS-ND	MCP23008-E/SS	Microchip Technology	IC I/O EXPANDER I2C 8B 20SSOP	3,504 - Immediate	1.44000	1	Tube	-	I²C	8	Yes	1.7MHz	1.8 V ~ 5.5 V	-40°C ~ 125°C	Surface Mount	20-SSOP (0.209", 5.30mm Width)	20-SSOP
		MCP23008-E/ML-ND	MCP23008-E/ML	Microchip Technology	IC I/O EXPANDER I2C 8B 20QFN	1,938 - Immediate	1.44000	1	Tray	-	I²C	8	Yes	1.7MHz	1.8 V ~ 5.5 V	-40°C ~ 125°C	Surface Mount	20-VFQFN Exposed Pad	20-QFN Exposed Pad (4x4)
		MCP23S08-E/SS-ND	MCP23S08-E/SS	Microchip Technology	IC I/O EXPANDER SPI 8B 20SSOP	3,624 - Immediate	1.51000	1	Tube	-	SPI	8	Yes	10MHz	1.8 V ~ 5.5 V	-40°C ~ 125°C	Surface Mount	20-SSOP (0.209", 5.30mm Width)	20-SSOP
		MCP23S08-E/ML-ND	MCP23S08-E/ML	Microchip Technology	IC I/O EXPANDER SPI 8B 20QFN	1,177 - Immediate	1.51000	1	Tray	-	SPI	8	Yes	10MHz	1.8 V ~ 5.5 V	-40°C ~ 125°C	Surface Mount	20-VFQFN Exposed Pad	20-QFN Exposed Pad (4x4)
		MCP23017-E/SO-ND	MCP23017-E/SO	Microchip Technology	IC I/O EXPANDER I2C 16B 28SOIC	3,901 - Immediate	1.57000	1	Tube	-	I²C	16	Yes	1.7MHz	1.8 V ~ 5.5 V	-40°C ~ 125°C	Surface Mount	28-SOIC (0.295", 7.50mm Width)	28-SOIC
		MCP23S17-E/SO-ND	MCP23S17-E/SO	Microchip Technology	IC I/O EXPANDER SPI 16B 28SOIC	10,551 - Immediate	1.65000	1	Tube Alternate Packaging	-	SPI	16	Yes	10MHz	1.8 V ~ 5.5 V	-40°C ~ 125°C	Surface Mount	28-SOIC (0.295", 7.50mm Width)	28-SOIC
		MCP23017-E/SS-ND	MCP23017-E/SS	Microchip Technology	IC I/O EXPANDER I2C 16B 28SSOP	2,024 - Immediate	1.65000	1	Tube	-	I²C	16	Yes	1.7MHz	1.8 V ~ 5.5 V	-40°C ~ 125°C	Surface Mount	28-SSOP (0.209", 5.30mm Width)	28-SSOP
		MCP23017-E/ML-ND	MCP23017-E/ML	Microchip Technology	IC I/O EXPANDER I2C 16B 28QFN	6,808 - Immediate	1.85000	1	Tube	-	I²C	16	Yes	1.7MHz	1.8 V ~ 5.5 V	-40°C ~ 125°C	Surface Mount	28-VQFN Exposed Pad	28-QFN (6x6)
		MCP23S17-E/ML-ND	MCP23S17-E/ML	Microchip Technology	IC I/O EXPANDER SPI 16B 28QFN	1,081 - Immediate	1.98000	1	Tube	-	SPI	16	Yes	10MHz	1.8 V ~ 5.5 V	-40°C ~ 125°C	Surface Mount	28-VQFN Exposed Pad	28-QFN (6x6)
		MCP23016-I/SO-ND	MCP23016-I/SO	Microchip Technology	IC I/O EXPANDER I2C 16B 28SOIC	2,387 - Immediate	2.08000	1	Tube	-	I²C	16	Yes	400kHz	2 V ~ 5.5 V	-40°C ~ 85°C	Surface Mount	28-SOIC (0.295", 7.50mm Width)	28-SOIC
		MCP23016-I/SS-ND	MCP23016-I/SS	Microchip Technology	IC I/O EXPANDER I2C 16B 28SSOP	1,011 - Immediate	2.22000	1	Tube	-	I²C	16	Yes	400kHz	2 V ~ 5.5 V	-40°C ~ 85°C	Surface Mount	28-SSOP (0.209", 5.30mm Width)	28-SSOP
		MCP25020-I/SL-ND	MCP25020-I/SL	Microchip Technology	IC I/O EXPANDER CAN 8B 14SOIC	135 - Immediate	3.35000	1	Tube	-	CAN	8	No	4MHz	2.75 V ~ 5.5 V	-40°C ~ 85°C	Surface Mount	14-SOIC (0.154", 3.90mm Width)	14-SOIC
		MCP25020-I/P-ND	MCP25020-I/P	Microchip Technology	IC I/O EXPANDER CAN 8B 14DIP	113 - Immediate	3.35000	1	Tube	-	CAN	8	No	4MHz	2.75 V ~ 5.5 V	-40°C ~ 85°C	Through Hole	14-DIP (0.300", 7.62mm)	14-PDIP
		MCP25050-I/P-ND	MCP25050-I/P	Microchip Technology	IC I/O EXPANDER CAN 8B 14DIP	306 - Immediate	4.45000	1	Tube	-	CAN	8	No	4MHz	2.7 V ~ 5.5 V	-40°C ~ 85°C	Through Hole	14-DIP (0.300", 7.62mm)	14-PDIP
		MCP25050-I/SL-ND	MCP25050-I/SL	Microchip Technology	IC I/O EXPANDER CAN 8B 14SOIC	256 - Immediate	4.45000	1	Tube	-	CAN	8	No	4MHz	2.7 V ~ 5.5 V	-40°C ~ 85°C	Surface Mount	14-SOIC (0.154", 3.90mm Width)	14-SOIC
		BU1850MUV-E2TR-ND	BU1850MUV-E2	Rohm Semiconductor	IC I/O EXPANDER IAC 8B 16VQFN	6,000 - Immediate	0.33289	3,000	Tape & Reel (TR) Alternate Packaging	-	I²C	8	Yes	400kHz	1.65 V ~ 3.6 V	-30°C ~ 85°C	Surface Mount	16-VFQFN Exposed Pad	VQFN016V3030
		BU1850MUV-E2CT-ND	BU1850MUV-E2	Rohm Semiconductor	IC I/O EXPANDER IAC 8B 16VQFN	6,000 - Immediate	1.66000	1	Cut Tape (CT) Alternate Packaging	-	I²C	8	Yes	400kHz	1.65 V ~ 3.6 V	-30°C ~ 85°C	Surface Mount	16-VFQFN Exposed Pad	VQFN016V3030
		BU1850MUV-E2DKR-ND	BU1850MUV-E2	Rohm Semiconductor	IC I/O EXPANDER IAC 8B 16VQFN	6,000 - Immediate	Calculate	1	Digi-Reel® Alternate Packaging	-	I²C	8	Yes	400kHz	1.65 V ~ 3.6 V	-30°C ~ 85°C	Surface Mount	16-VFQFN Exposed Pad	VQFN016V3030
		296-13107-2-ND	PCF8574APWR	Texas Instruments	IC I/O EXPANDER I2C 8B 20TSSOP	14,000 - Immediate 146,000 - Factory Stock	0.88553	2,000	Tape & Reel (TR) Alternate Packaging	-	I²C	8	Yes	100kHz	2.5 V ~ 6 V	-40°C ~ 85°C	Surface Mount	20-TSSOP (0.173", 4.40mm Width)	20-TSSOP
		296-13107-1-ND	PCF8574APWR	Texas Instruments	IC I/O EXPANDER I2C 8B 20TSSOP	15,671 - Immediate 146,000 - Factory Stock	2.09000	1	Cut Tape (CT) Alternate Packaging	-	I²C	8	Yes	100kHz	2.5 V ~ 6 V	-40°C ~ 85°C	Surface Mount	20-TSSOP (0.173", 4.40mm Width)	20-TSSOP
		296-13107-6-ND	PCF8574APWR	Texas Instruments	IC I/O EXPANDER I2C 8B 20TSSOP	15,671 - Immediate 146,000 - Factory Stock	Calculate	1	Digi-Reel® Alternate Packaging	-	I²C	8	Yes	100kHz	2.5 V ~ 6 V	-40°C ~ 85°C	Surface Mount	20-TSSOP (0.173", 4.40mm Width)	20-TSSOP
		296-13105-2-ND	PCF8574ADWR	Texas Instruments	IC I/O EXPANDER I2C 8B 16SOIC	4,000 - Immediate 76,000 - Factory Stock	0.88553	2,000	Tape & Reel (TR) Alternate Packaging	-	I²C	8	Yes	100kHz	2.5 V ~ 6 V	-40°C ~ 85°C	Surface Mount	16-SOIC (0.295", 7.50mm Width)	16-SOIC

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