Interface - I/O Expanders

	Mfr Part #	Quantity Available	Price	Product Status	Number of I/O	Interface	Interrupt Output	Features	Output Type	Current - Output Source/Sink	Clock Frequency	Voltage - Supply	Operating Temperature	Mounting Type	Package / Case	Supplier Device Package
	PCA9702PW,118 IC SPI GPI 8BIT 18V 16TSSOP NXP USA Inc.	3290 In Stock	1.94000	Active	8 (Input Only)	SPI Serial	Yes	-	Push-Pull	-	5 MHz	2.5V ~ 5.5V	-40°C ~ 125°C	Surface Mount	16-TSSOP (0.173", 4.40mm Width)	16-TSSOP
	MAX7300AGL-TG068 MULTI-PORT I/O EXPANDER Analog Devices Inc./Maxim Integrated	2000 In Stock	4.73000	Active	-	-	-	-	-	-	-	-	-	-	-	-
	MCP23S17T-E/SS IC I/O EXPANDER SPI 16B 28SSOP Microchip Technology	7876 In Stock	1.79000	Active	16	SPI	Yes	-	Push-Pull	25mA	10 MHz	1.8V ~ 5.5V	-40°C ~ 125°C	Surface Mount	28-SSOP (0.209", 5.30mm Width)	28-SSOP
	PCA9535AHF,128 IC I/O EXPANDER I2C 24HWQFN NXP USA Inc.	7294 In Stock	2.47000	Active	16	I²C, SMBus	Yes	POR	Push-Pull	10mA, 25mA	400 kHz	1.65V ~ 5.5V	-40°C ~ 85°C	Surface Mount	24-WFQFN Exposed Pad	24-HWQFN (4x4)
	MCP23S17-E/ML IC I/O EXPANDER SPI 16B 28QFN Microchip Technology	4640 In Stock	2.05000	Active	16	SPI	Yes	POR	Push-Pull	25mA	10 MHz	1.8V ~ 5.5V	-40°C ~ 125°C	Surface Mount	28-VQFN Exposed Pad	28-QFN (6x6)
	PCA9557DGVR IC I/O EXPANDER I2C 8B 16TVSOP Texas Instruments	101594 In Stock	0.75000	Active	8	I²C, SMBus	No	POR	Open Drain, Push-Pull	10mA, 25mA	400 kHz	2.3V ~ 5.5V	-40°C ~ 85°C	Surface Mount	16-TFSOP (0.173", 4.40mm Width)	16-TVSOP
	MCP23S08-E/P IC I/O EXPANDER SPI 8B 18DIP Microchip Technology	15740 In Stock	1.61000	Active	8	SPI	Yes	POR	Push-Pull	25mA	10 MHz	1.8V ~ 5.5V	-40°C ~ 125°C	Through Hole	18-DIP (0.300", 7.62mm)	18-PDIP
	IMQ82C55AZ96 IC I/O EXPANDER 24B 44MQFP Renesas Electronics America Inc	6972 In Stock	23.96450	Active	24	Parallel	No	-	Open Drain	2.5mA	-	4.5V ~ 5.5V	-40°C ~ 85°C	Surface Mount	44-QFP	44-MQFP (10x10)
	PCA9673BS,118 IC I/O EXPANDER I2C 16B 24HVQFN NXP USA Inc.	3674 In Stock	2.81850	Active	16	I²C	Yes	POR	Push-Pull	100µA, 25mA	1 MHz	2.3V ~ 5.5V	-40°C ~ 85°C	Surface Mount	24-VFQFN Exposed Pad	24-HVQFN (4x4)
	PCA9535D,112 IC I/O EXPANDER I2C 16B 24SOIC NXP USA Inc.	616 In Stock	2.56000	Active	16	I²C, SMBus	Yes	POR	Push-Pull	10mA, 25mA	400 kHz	2.3V ~ 5.5V	-40°C ~ 85°C	Surface Mount	24-SOIC (0.295", 7.50mm Width)	24-SO
	PCA9654EDR2G IC I/O EXPANDER 8BIT I2C 16SOIC onsemi	318 In Stock	4.01000	Active	8	I²C	Yes	POR	-	-	100 kHz	1.65V ~ 5.5V	-55°C ~ 125°C	Surface Mount	16-SOIC (0.154", 3.90mm Width)	16-SOIC
	TCA9536ADTMR REMOTE 4-BIT IC AND SMBUS I/O EX Texas Instruments	2621 In Stock	1.57000	Active	4	I²C, SMBus	Yes	POR	Open Drain	10mA, 25mA	1 MHz	1.65V ~ 5.5V	-40°C ~ 125°C	Surface Mount	8-XFDFN Exposed Pad	8-X2SON (1.35x0.8)
	PCA9554CBSHP IC I/O EXPANDER I2C 16HVQFN NXP USA Inc.	7275 In Stock	1.61540	Active	8	I²C, SMBus	Yes	POR	Push-Pull	10mA, 25mA	400 kHz	1.65V ~ 5.5V	-40°C ~ 85°C	Surface Mount	16-VFQFN Exposed Pad	16-HVQFN (3x3)
	PCA9534DGVR IC I/O EXPANDER I2C 8B 16TVSOP Texas Instruments	8785 In Stock	1.06880	Active	8	I²C, SMBus	Yes	POR	Push-Pull	10mA, 25mA	400 kHz	2.3V ~ 5.5V	-40°C ~ 85°C	Surface Mount	16-TFSOP (0.173", 4.40mm Width)	16-TVSOP
	MAX7312ATG+T IC I/O EXPANDER I2C 16B 24TQFN Analog Devices Inc./Maxim Integrated	8023 In Stock	3.39000	Active	16	I²C, SMBus	Yes	POR	Push-Pull	31mA, 43mA	400 kHz	2V ~ 5.5V	-40°C ~ 125°C	Surface Mount	24-WFQFN Exposed Pad	24-TQFN (4x4)
	MAX7318ATG+ IC I/O EXPANDER I2C 16B 24TQFN Analog Devices Inc./Maxim Integrated	3662 In Stock	5.67000	Active	16	I²C, SMBus	Yes	POR	Push-Pull	31mA, 43mA	400 kHz	2V ~ 5.5V	-40°C ~ 125°C	Surface Mount	24-WFQFN Exposed Pad	24-TQFN (4x4)
	PI4IOE5V96248ZLEX INTERFACE IO EXPANDER TQFN7070-5 Diodes Incorporated	7312 In Stock	2.81000	Active	48	I²C	Yes	-	Open Drain	42mA, 480µA	1 MHz	2.3V ~ 5.5V	-40°C ~ 85°C	Surface Mount	56-WFQFN Exposed Pad	56-TQFN (7x7)
	PCA9554AD,118 IC I/O EXPANDER I2C 8B 16SOIC NXP USA Inc.	1079 In Stock	2.01000	Active	8	I²C, SMBus	Yes	POR	Push-Pull	10mA, 25mA	400 kHz	2.3V ~ 5.5V	-40°C ~ 85°C	Surface Mount	16-SOIC (0.295", 7.50mm Width)	16-SO
	LC709006V-TLM-E IC IO EXPANDER onsemi	22000 In Stock	1.07000	Obsolete	-	-	No	-	-	-	-	2V ~ 6V	-40°C ~ 85°C	-	-	-
	PCA9555DB,112 IC I/O EXPANDER I2C 16B 24SSOP NXP USA Inc.	2793 In Stock	1.04000	Obsolete	16	I²C, SMBus	Yes	POR	Push-Pull	10mA, 25mA	400 kHz	2.3V ~ 5.5V	-40°C ~ 85°C	Surface Mount	24-SSOP (0.209", 5.30mm Width)	24-SSOP
	PCA9502BS,157 IC I/O EXPANDER I2C/SPI 24HVQFN NXP USA Inc.	5847 In Stock	1.00000	Obsolete	8	I²C, SPI	No	-	Push-Pull	-	400 kHz	2.3V ~ 3.6V	-40°C ~ 85°C	Surface Mount	24-VFQFN Exposed Pad	24-HVQFN (4x4)
	PI4IOE5V6534Q2ZLWEX INTERFACE IO EXPANDER W-QFN4565- Diodes Incorporated	8294 In Stock	3.37000	Active	34	I²C	Yes	-	-	10mA, 10mA	100 kHz	1.65V ~ 5.5V	-40°C ~ 105°C	Surface Mount, Wettable Flank	46-WFQFN Exposed Pad	W-QFN4565-46 (SWP)
	PCF8574ADWR IC I/O EXPANDER I2C 8B 16SOIC Texas Instruments	4394 In Stock	1.95000	Active	8	I²C	Yes	POR	Push-Pull	1mA, 25mA	100 kHz	2.5V ~ 6V	-40°C ~ 85°C	Surface Mount	16-SOIC (0.295", 7.50mm Width)	16-SOIC
	PCA9554BS,118 IC I/O EXPANDER I2C 8B 16HVQFN NXP USA Inc.	3112 In Stock	2.01000	Active	8	I²C, SMBus	Yes	POR	Push-Pull	10mA, 25mA	400 kHz	2.3V ~ 5.5V	-40°C ~ 85°C	Surface Mount	16-VQFN Exposed Pad	16-HVQFN (4x4)