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
	MAX7325ATG+ IC I/O EXPANDER I2C 8B 24TQFN Analog Devices Inc./Maxim Integrated	443 In Stock	2.76000	Active	16 (8 Output Only)	I²C	Yes	POR	Open Drain, Push-Pull	20mA	400 kHz	1.71V ~ 5.5V	-40°C ~ 125°C	Surface Mount	24-WFQFN Exposed Pad	24-TQFN (4x4)
	MAX7324AEG+T IC I/O EXPANDER I2C 8B 24QSOP Analog Devices Inc./Maxim Integrated	3578 In Stock	2.67000	Active	8	I²C	Yes	POR	Push-Pull	20mA	400 kHz	1.71V ~ 5.5V	-40°C ~ 125°C	Surface Mount	24-SSOP (0.154", 3.90mm Width)	24-QSOP
	R8A66150SP#D1 12-BIT I/O EXPANDER Renesas Electronics America Inc	28060 In Stock	2.97000	Active	-	-	-	-	-	-	-	-	-	-	-	-
	TCA6408ZXYR IC I/O EXPANDER I2C 8B 20BGA Texas Instruments	39280 In Stock	1.15000	Obsolete	8	I²C, SMBus	Yes	POR	Push-Pull	10mA, 25mA	400 kHz	1.65V ~ 5.5V	-40°C ~ 85°C	Surface Mount	20-UFBGA	20-BGA Microstar Junior (2.5x3.0)
	TCA9535PWR IC I/O EXPANDER I2C 16B 24TSSOP Texas Instruments	3625 In Stock	1.67000	Active	16	I²C, SMBus	Yes	POR	Push-Pull	10mA, 25mA	400 kHz	1.65V ~ 5.5V	-40°C ~ 85°C	Surface Mount	24-TSSOP (0.173", 4.40mm Width)	24-TSSOP
	PCF8575CTS/1,112 IC I/O EXPANDER I2C 16B 24SSOP NXP USA Inc.	4859 In Stock	1.18000	Obsolete	16	I²C	Yes	POR	Push-Pull	10mA, 25mA	400 kHz	4.5V ~ 5.5V	-40°C ~ 85°C	Surface Mount	24-SSOP (0.209", 5.30mm Width)	24-SSOP
	PCF8575DWR IC I/O EXPANDER I2C 16B 24SOIC Texas Instruments	8845 In Stock	2.87000	Active	16	I²C, SMBus	Yes	POR	Push-Pull	1mA, 25mA	400 kHz	2.5V ~ 5.5V	-40°C ~ 85°C	Surface Mount	24-SOIC (0.295", 7.50mm Width)	24-SOIC
	PCA8574APW,118 IC I/O EXPANDER I2C 8B 16TSSOP NXP USA Inc.	7256 In Stock	1.86000	Active	8	I²C	Yes	POR	Push-Pull	100µA, 25mA	400 kHz	2.3V ~ 5.5V	-40°C ~ 85°C	Surface Mount	16-TSSOP (0.173", 4.40mm Width)	16-TSSOP
	PCA9704PWJ IC GPI 16BIT SPI 18V INT 16TSSOP NXP USA Inc.	2552 In Stock	2.65820	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
	PCA9575PW1,118 IC I/O EXPANDER I2C 16B 24TSSOP NXP USA Inc.	7754 In Stock	2.30290	Active	16	I²C, SMBus	Yes	POR	Push-Pull	1mA, 3mA	400 kHz	1.1V ~ 3.6V	-40°C ~ 85°C	Surface Mount	24-TSSOP (0.173", 4.40mm Width)	24-TSSOP
	PCA9538D,118 IC I/O EXPANDER I2C 8B 16SOIC NXP USA Inc.	1980 In Stock	0.69000	Obsolete	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
	PCA9557PWR IC I/O EXPANDER I2C 8B 16TSSOP Texas Instruments	7661 In Stock	1.58000	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-TSSOP (0.173", 4.40mm Width)	16-TSSOP
	PCA9554ADBR IC I/O EXPANDER I2C 8B 16SSOP Texas Instruments	5403 In Stock	0.80960	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
	MAX7312AUG+ IC I/O EXPANDER I2C 16B 24TSSOP Analog Devices Inc./Maxim Integrated	1904 In Stock	6.41000	Active	16	I²C, SMBus	Yes	POR	Push-Pull	31mA, 43mA	400 kHz	2V ~ 5.5V	-40°C ~ 125°C	Surface Mount	24-TSSOP (0.173", 4.40mm Width)	24-TSSOP
	PI4IOE5V6416LEX INTERFACE IO EXPANDER TSSOP 24 T Diodes Incorporated	4311 In Stock	1.56000	Active	16	I²C	Yes	POR	Open Drain, Push-Pull	10mA, 25mA	400 kHz	1.65V ~ 5.5V	-40°C ~ 85°C	Surface Mount	24-TSSOP (0.173", 4.40mm Width)	24-TSSOP
	PCA9655EMTTXG IC I/O EXPANDER I2C 16B QFN-24 onsemi	2218 In Stock	3.08000	Active	16	I²C, SMBus	Yes	POR	Push-Pull	42mA	100 kHz	1.65V ~ 5.5V	-55°C ~ 125°C	Surface Mount	24-WFQFN Exposed Pad	24-QFN (4x4)
	XRA1201IL24TR-F IC I/O PORT EXPANDER 16 BIT I2C MaxLinear, Inc.	6140 In Stock	0.70200	Active	16	I²C, SMBus	Yes	-	Open Drain	-	400 kHz	1.65V ~ 3.6V	-40°C ~ 85°C	Surface Mount	24-VFQFN Exposed Pad	24-QFN (4x4)
	MAX7301ANI MULTI-PORT I/O EXPANDER Analog Devices Inc./Maxim Integrated	348 In Stock	4.08000	Active	-	-	-	-	-	-	-	-	-	-	-	-
	MCP23S17-E/SP IC I/O EXPANDER SPI 16B 28SDIP Microchip Technology	2961 In Stock	1.79000	Active	16	SPI	Yes	POR	Push-Pull	25mA	10 MHz	1.8V ~ 5.5V	-40°C ~ 125°C	Through Hole	28-DIP (0.300", 7.62mm)	28-SPDIP
	PCA6107DW IC I/O EXPANDER I2C 8B 18SOIC Texas Instruments	181 In Stock	2.58000	Obsolete	8	I²C, SMBus	Yes	POR	Open Drain, Push-Pull	10mA, 25mA	400 kHz	2.3V ~ 5.5V	-40°C ~ 85°C	Surface Mount	18-SOIC (0.295", 7.50mm Width)	18-SOIC
	TCA9555RGER IC I/O EXPANDER I2C SMBUS 24VQFN Texas Instruments	6341 In Stock	2.05000	Active	16	I²C, SMBus	Yes	POR	Push-Pull	10mA, 25mA	400 kHz	1.65V ~ 5.5V	-40°C ~ 85°C	Surface Mount	24-VFQFN Exposed Pad	24-VQFN (4x4)
	MCP23008-E/P IC I/O EXPANDER I2C 8B 18DIP Microchip Technology	4470 In Stock	1.55000	Active	8	I²C	Yes	POR	Push-Pull	25mA	1.7 MHz	1.8V ~ 5.5V	-40°C ~ 125°C	Through Hole	18-DIP (0.300", 7.62mm)	18-PDIP
	PCA9535D,118 IC I/O EXPANDER I2C 16B 24SOIC NXP USA Inc.	5193 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
	MAX7313ATG+ IC I/O EXPANDER I2C 16B 24TQFN Analog Devices Inc./Maxim Integrated	8846 In Stock	6.04000	Active	16	I²C, SMBus	Yes	PWM	Open Drain	50mA	400 kHz	2V ~ 3.6V	-40°C ~ 125°C	Surface Mount	24-WFQFN Exposed Pad	24-TQFN (4x4)