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
	PCF8574PW IC I/O EXPANDER I2C 8B 20TSSOP Texas Instruments	5555 In Stock	2.34000	Active	8	I²C	Yes	POR	Push-Pull	1mA, 25mA	100 kHz	2.5V ~ 6V	-40°C ~ 85°C	Surface Mount	20-TSSOP (0.173", 4.40mm Width)	20-TSSOP
	MCP25020-E/SL IC I/O EXPANDER CAN 8B 14SOIC Microchip Technology	2992 In Stock	4.42000	Active	8	CAN V2.0b	No	EEPROM, POR, PWM	Push-Pull	25mA	25 MHz	4.5V ~ 5.5V	-40°C ~ 125°C	Surface Mount	14-SOIC (0.154", 3.90mm Width)	14-SOIC
	MAX7317ATE+ IC I/O EXPANDER SPI 10B 16TQFN Analog Devices Inc./Maxim Integrated	2631 In Stock	4.77000	Active	10	SPI	No	-	Open Drain	20mA	-	2.25V ~ 3.6V	-40°C ~ 125°C	Surface Mount	16-WFQFN Exposed Pad	16-TQFN (3x3)
	PCA9554ABS3,118 IC I/O EXPANDER I2C 8B 16HVQFN NXP USA Inc.	6748 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-VFQFN Exposed Pad	16-HVQFN (3x3)
	PCA9554D,118 IC I/O EXPANDER I2C 8B 16SOIC NXP USA Inc.	1738 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
	PCA9539DWR IC I/O EXPANDER I2C 16B 24SOIC Texas Instruments	6907 In Stock	2.37000	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-SOIC
	PI4IOE5V9557LEX IC I/O EXPANDER 8BIT I2C 16TSSOP Diodes Incorporated	2500 In Stock	1.36000	Active	8	I²C	Yes	-	-	-	400 kHz	2.3V ~ 5.5V	-40°C ~ 85°C	Surface Mount	16-TSSOP (0.173", 4.40mm Width)	16-TSSOP
	PCA9555DBR IC I/O EXPANDER I2C 16B 24SSOP Texas Instruments	4646 In Stock	2.52000	Active	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
	NLVPCA9535EDTR2G IC EXPANDER 16-BIT I/O 24TSSOP onsemi	6889 In Stock	2.41000	Active	16	I²C	Yes	-	Open Drain	-	100 kHz	1.65V ~ 5.5V	-55°C ~ 125°C	Surface Mount	24-TSSOP (0.173", 4.40mm Width)	24-TSSOP
	PCA9670D,518 PARALLEL I/O PORT, 8-BIT, 8 I/O, NXP USA Inc.	2000 In Stock	1.47000	Obsolete	8	I²C	No	POR	Push-Pull	100µA, 25mA	1 MHz	2.3V ~ 5.5V	-40°C ~ 85°C	Surface Mount	16-SOIC (0.295", 7.50mm Width)	16-SO
	PCAL9539AHF,128 IC I/O EXPANDER 16BIT 24HWQFN NXP USA Inc.	5876 In Stock	1.06000	Active	16	I²C	Yes	POR	Open Drain, Push-Pull	10mA, 25mA	400 kHz	1.65V ~ 5.5V	-40°C ~ 85°C	Surface Mount	24-WFQFN Exposed Pad	24-HWQFN (4x4)
	MM82PC12NI PARALLEL IO PORT, 8-BIT, CMOS National Semiconductor	7115 In Stock	7.94000	Active	8	CMOS	Yes	-	-	-	-	4.5V ~ 5.5V	-40°C ~ 85°C	-	-	-
	XRA1206IL16-F IC I/O PORT EXPANDER I2C 16QFN MaxLinear, Inc.	1 In Stock	0.74000	Obsolete	8	I²C, SMBus	Yes	-	Open Drain	-	400 kHz	1.65V ~ 3.6V	-40°C ~ 85°C	Surface Mount	16-VFQFN Exposed Pad	16-QFN (3x3)
	MAX7300AAX+T IC I/O EXPANDER I2C 28B 36SSOP Analog Devices Inc./Maxim Integrated	1131 In Stock	8.34000	Active	28	I²C	Yes	-	Push-Pull	4.5mA, 10mA	400 kHz	2.5V ~ 5.5V	-40°C ~ 125°C	Surface Mount	36-BSOP (0.295", 7.50mm Width)	36-SSOP
	PCF8575CDW IC I/O EXPANDER I2C 16B 24SOIC Texas Instruments	1413 In Stock	2.79460	Active	16	I²C, SMBus	Yes	POR	Open Drain	10mA, 25mA	400 kHz	4.5V ~ 5.5V	-40°C ~ 85°C	Surface Mount	24-SOIC (0.295", 7.50mm Width)	24-SOIC
	PCA9704PW/Q900J IC GPI 8BIT SPI 18V INT 16TSSOP NXP USA Inc.	1619 In Stock	4.28000	Active	8 (Input Only)	SPI	Yes	-	Open Drain	-	5 MHz	4.5V ~ 5.5V	-40°C ~ 125°C	Surface Mount	16-TSSOP (0.173", 4.40mm Width)	16-TSSOP
	PCA9539DB IC I/O EXPANDER I2C 16B 24SSOP Texas Instruments	3 In Stock	2.85000	Active	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
	PCA9554ATS,112 IC I/O EXPANDER I2C 8B 20SSOP NXP USA Inc.	6695 In Stock	0.62000	Obsolete	8	I²C, SMBus	Yes	POR	Push-Pull	10mA, 25mA	400 kHz	2.3V ~ 5.5V	-40°C ~ 85°C	Surface Mount	20-LSSOP (0.173", 4.40mm Width)	20-SSOP
	PCA9534ADB IC I/O EXPANDER I2C 8B 16SSOP Texas Instruments	406 In Stock	2.51000	Active	8	I²C, SMBus	Yes	POR	Push-Pull	10mA, 25mA	400 kHz	2.3V ~ 5.5V	-40°C ~ 85°C	Surface Mount	16-SSOP (0.209", 5.30mm Width)	16-SSOP
	PCA8575DB,112 IC I/O EXPANDER I2C 16B 24SSOP NXP USA Inc.	5771 In Stock	0.88000	Obsolete	16	I²C	Yes	POR	Push-Pull	100µA, 25mA	400 kHz	2.3V ~ 5.5V	-40°C ~ 85°C	Surface Mount	24-SSOP (0.209", 5.30mm Width)	24-SSOP
	PCA9538DGVR IC I/O EXPANDER I2C 8B 16TVSOP Texas Instruments	1989 In Stock	1.87000	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
	MCP23017-E/SP IC I/O EXPANDER I2C 16B 28SDIP Microchip Technology	5510 In Stock	1.70000	Active	16	I²C	Yes	POR	Push-Pull	25mA	1.7 MHz	1.8V ~ 5.5V	-40°C ~ 125°C	Through Hole	28-DIP (0.300", 7.62mm)	28-SPDIP
	PI4IOE5V9673ZDEX IC I/O EXPANDER 16B I2C 24TQFN Diodes Incorporated	5920 In Stock	0.78000	Active	16	I²C	Yes	-	-	-	400 kHz	2.3V ~ 5.5V	-40°C ~ 85°C	Surface Mount	24-VFQFN Exposed Pad	24-TQFN (4x4)
	PCA9554BS3,118 IC I/O EXPANDER I2C 8B 16HVQFN NXP USA Inc.	9066 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-VFQFN Exposed Pad	16-HVQFN (3x3)