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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 Renesas Electronics America 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 (2.12x2.50) 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-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-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 (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 USD	Minimum Quantity	Packaging	Series	Interface	Number of I /O	Interrupt Output	Frequency - Clock	Voltage - Supply	Operating Temperature	Mounting Type	Package / Case	Supplier Device Package
		568-1837-1-ND	PCA9537DP,118	NXP Semiconductors	IC I/O EXPANDER I2C 4B 10TSSOP	7,422 - Immediate	1.55000	1	Cut Tape (CT) Alternate Packaging	-	I²C, SMBus	4	Yes	400kHz	2.3 V ~ 5.5 V	-40°C ~ 85°C	Surface Mount	10-TFSOP, 10-MSOP (0.118", 3.00mm Width)	10-TSSOP
		568-1837-6-ND	PCA9537DP,118	NXP Semiconductors	IC I/O EXPANDER I2C 4B 10TSSOP	7,422 - Immediate	Calculate	1	Digi-Reel® Alternate Packaging	-	I²C, SMBus	4	Yes	400kHz	2.3 V ~ 5.5 V	-40°C ~ 85°C	Surface Mount	10-TFSOP, 10-MSOP (0.118", 3.00mm Width)	10-TSSOP
		568-3398-2-ND	PCA9557BS,118	NXP Semiconductors	IC I/O EXPANDER I2C 8B 16HVQFN	6,000 - Immediate	0.61180	6,000	Tape & Reel (TR) Alternate Packaging	-	I²C, SMBus	8	No	400kHz	2.3 V ~ 5.5 V	-40°C ~ 85°C	Surface Mount	16-VQFN Exposed Pad	16-HVQFN (4x4)
		568-3398-1-ND	PCA9557BS,118	NXP Semiconductors	IC I/O EXPANDER I2C 8B 16HVQFN	11,463 - Immediate	1.66000	1	Cut Tape (CT) Alternate Packaging	-	I²C, SMBus	8	No	400kHz	2.3 V ~ 5.5 V	-40°C ~ 85°C	Surface Mount	16-VQFN Exposed Pad	16-HVQFN (4x4)
		568-3398-6-ND	PCA9557BS,118	NXP Semiconductors	IC I/O EXPANDER I2C 8B 16HVQFN	11,463 - Immediate	Calculate	1	Digi-Reel® Alternate Packaging	-	I²C, SMBus	8	No	400kHz	2.3 V ~ 5.5 V	-40°C ~ 85°C	Surface Mount	16-VQFN Exposed Pad	16-HVQFN (4x4)
		568-9914-2-ND	PCA9538ABSHP	NXP Semiconductors	IC GPIO EXPANDER 8BIT 16HVQFN	6,000 - Immediate	0.62510	6,000	Tape & Reel (TR) Alternate Packaging	-	I²C, SMBus	8	Yes	400kHz	1.65 V ~ 5.5 V	-40°C ~ 85°C	Surface Mount	16-VFQFN Exposed Pad	16-HVQFN (3x3)
		568-9914-1-ND	PCA9538ABSHP	NXP Semiconductors	IC GPIO EXPANDER 8BIT 16HVQFN	11,969 - Immediate	1.70000	1	Cut Tape (CT) Alternate Packaging	-	I²C, SMBus	8	Yes	400kHz	1.65 V ~ 5.5 V	-40°C ~ 85°C	Surface Mount	16-VFQFN Exposed Pad	16-HVQFN (3x3)
		568-9914-6-ND	PCA9538ABSHP	NXP Semiconductors	IC GPIO EXPANDER 8BIT 16HVQFN	11,969 - Immediate	Calculate	1	Digi-Reel® Alternate Packaging	-	I²C, SMBus	8	Yes	400kHz	1.65 V ~ 5.5 V	-40°C ~ 85°C	Surface Mount	16-VFQFN Exposed Pad	16-HVQFN (3x3)
		568-1061-2-ND	PCA9557PW,118	NXP Semiconductors	IC I/O EXPANDER I2C 8B 16TSSOP	10,000 - Immediate	0.64400	2,500	Tape & Reel (TR) Alternate Packaging	-	I²C, SMBus	8	No	400kHz	2.3 V ~ 5.5 V	-40°C ~ 85°C	Surface Mount	16-TSSOP (0.173", 4.40mm Width)	16-TSSOP
		568-1061-1-ND	PCA9557PW,118	NXP Semiconductors	IC I/O EXPANDER I2C 8B 16TSSOP	12,495 - Immediate	1.66000	1	Cut Tape (CT) Alternate Packaging	-	I²C, SMBus	8	No	400kHz	2.3 V ~ 5.5 V	-40°C ~ 85°C	Surface Mount	16-TSSOP (0.173", 4.40mm Width)	16-TSSOP
		568-1061-6-ND	PCA9557PW,118	NXP Semiconductors	IC I/O EXPANDER I2C 8B 16TSSOP	12,495 - Immediate	Calculate	1	Digi-Reel® Alternate Packaging	-	I²C, SMBus	8	No	400kHz	2.3 V ~ 5.5 V	-40°C ~ 85°C	Surface Mount	16-TSSOP (0.173", 4.40mm Width)	16-TSSOP
		568-9918-2-ND	PCA9554CPWJ	NXP Semiconductors	IC GPIO EXPANDER 16TSSOP	5,000 - Immediate	0.65800	2,500	Tape & Reel (TR) Alternate Packaging	-	I²C, SMBus	8	Yes	400kHz	1.65 V ~ 5.5 V	-40°C ~ 85°C	Surface Mount	16-TSSOP (0.173", 4.40mm Width)	16-TSSOP
		568-9918-1-ND	PCA9554CPWJ	NXP Semiconductors	IC GPIO EXPANDER 16TSSOP	5,000 - Immediate	1.70000	1	Cut Tape (CT) Alternate Packaging	-	I²C, SMBus	8	Yes	400kHz	1.65 V ~ 5.5 V	-40°C ~ 85°C	Surface Mount	16-TSSOP (0.173", 4.40mm Width)	16-TSSOP
		568-9918-6-ND	PCA9554CPWJ	NXP Semiconductors	IC GPIO EXPANDER 16TSSOP	5,000 - Immediate	Calculate	1	Digi-Reel® Alternate Packaging	-	I²C, SMBus	8	Yes	400kHz	1.65 V ~ 5.5 V	-40°C ~ 85°C	Surface Mount	16-TSSOP (0.173", 4.40mm Width)	16-TSSOP
		568-9909-2-ND	PCA6408AHKX	NXP Semiconductors	IC I/O EXPANDER 8BIT GP 16XQFN	4,000 - Immediate	0.65800	4,000	Tape & Reel (TR) Alternate Packaging	-	I²C Bus, SMBus	8	Yes	400kHz	1.65 V ~ 5.5 V	-40°C ~ 85°C	Surface Mount	16-XFQFN	16-XQFN (1.8x2.6)
		568-9909-1-ND	PCA6408AHKX	NXP Semiconductors	IC I/O EXPANDER 8BIT GP 16XQFN	7,818 - Immediate	1.70000	1	Cut Tape (CT) Alternate Packaging	-	I²C Bus, SMBus	8	Yes	400kHz	1.65 V ~ 5.5 V	-40°C ~ 85°C	Surface Mount	16-XFQFN	16-XQFN (1.8x2.6)
		568-9909-6-ND	PCA6408AHKX	NXP Semiconductors	IC I/O EXPANDER 8BIT GP 16XQFN	7,818 - Immediate	Calculate	1	Digi-Reel® Alternate Packaging	-	I²C Bus, SMBus	8	Yes	400kHz	1.65 V ~ 5.5 V	-40°C ~ 85°C	Surface Mount	16-XFQFN	16-XQFN (1.8x2.6)
		PCA9574PW,112-ND	PCA9574PW,112	NXP Semiconductors	IC I/O EXPANDER I2C 8B 16TSSOP	0	0.65800	2,400 Non-Stock	Tape & Reel (TR) Alternate Packaging	-	I²C, SMBus	8	Yes	400kHz	1.1 V ~ 3.6 V	-40°C ~ 85°C	Surface Mount	16-TSSOP (0.173", 4.40mm Width)	16-TSSOP
		568-8714-2-ND	PCA9574PW,118	NXP Semiconductors	IC I/O EXPANDER I2C 8B 16TSSOP	2,500 - Immediate	0.65800	2,500	Tape & Reel (TR) Alternate Packaging	-	I²C, SMBus	8	Yes	400kHz	1.1 V ~ 3.6 V	-40°C ~ 85°C	Surface Mount	16-TSSOP (0.173", 4.40mm Width)	16-TSSOP
		568-8714-1-ND	PCA9574PW,118	NXP Semiconductors	IC I/O EXPANDER I2C 8B 16TSSOP	2,671 - Immediate	1.70000	1	Cut Tape (CT) Alternate Packaging	-	I²C, SMBus	8	Yes	400kHz	1.1 V ~ 3.6 V	-40°C ~ 85°C	Surface Mount	16-TSSOP (0.173", 4.40mm Width)	16-TSSOP
		568-8714-6-ND	PCA9574PW,118	NXP Semiconductors	IC I/O EXPANDER I2C 8B 16TSSOP	2,671 - Immediate	Calculate	1	Digi-Reel® Alternate Packaging	-	I²C, SMBus	8	Yes	400kHz	1.1 V ~ 3.6 V	-40°C ~ 85°C	Surface Mount	16-TSSOP (0.173", 4.40mm Width)	16-TSSOP
		568-9910-2-ND	PCA6408APW,118	NXP Semiconductors	IC I/O EXPANDER 8BIT GP 16TSSOP	2,500 - Immediate	0.65800	2,500	Tape & Reel (TR) Alternate Packaging	-	I²C Bus, SMBus	8	Yes	400kHz	1.65 V ~ 5.5 V	-40°C ~ 85°C	Surface Mount	16-TSSOP (0.173", 4.40mm Width)	16-TSSOP
		568-9910-1-ND	PCA6408APW,118	NXP Semiconductors	IC I/O EXPANDER 8BIT GP 16TSSOP	4,975 - Immediate	1.70000	1	Cut Tape (CT) Alternate Packaging	-	I²C Bus, SMBus	8	Yes	400kHz	1.65 V ~ 5.5 V	-40°C ~ 85°C	Surface Mount	16-TSSOP (0.173", 4.40mm Width)	16-TSSOP
		568-9910-6-ND	PCA6408APW,118	NXP Semiconductors	IC I/O EXPANDER 8BIT GP 16TSSOP	4,975 - Immediate	Calculate	1	Digi-Reel® Alternate Packaging	-	I²C Bus, SMBus	8	Yes	400kHz	1.65 V ~ 5.5 V	-40°C ~ 85°C	Surface Mount	16-TSSOP (0.173", 4.40mm Width)	16-TSSOP
		568-9915-2-ND	PCA9538APWJ	NXP Semiconductors	IC GPIO EXPANDER 8BIT 16TSSOP	2,500 - Immediate	0.65800	2,500	Tape & Reel (TR) Alternate Packaging	-	I²C, SMBus	8	Yes	400kHz	1.65 V ~ 5.5 V	-40°C ~ 85°C	Surface Mount	16-TSSOP (0.173", 4.40mm Width)	16-TSSOP

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1:10:17 6/20/2013

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