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
	PCF8575TS/1,112 IC I/O EXPANDER I2C 16B 24SSOP NXP USA Inc.	356 In Stock	3.10000	Active	16	I²C	Yes	POR	Push-Pull	10mA, 25mA	400 kHz	2.5V ~ 5.5V	-40°C ~ 85°C	Surface Mount	24-SSOP (0.209", 5.30mm Width)	24-SSOP
	MCP23008T-E/SS IC I/O EXPANDER 8BIT I2C 20-SSOP Microchip Technology	9289 In Stock	1.49000	Active	8	I²C	Yes	POR	Push-Pull	25mA	1.7 MHz	1.8V ~ 5.5V	-40°C ~ 125°C	Surface Mount	20-SSOP (0.209", 5.30mm Width)	20-SSOP
	PCA9534ARGVR IC I/O EXPANDER I2C 8B 16QFN Texas Instruments	2352 In Stock	2.09000	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-VQFN (4x4)
	PCA9670BS,118 IC I/O EXPANDER I2C 8B 16HVQFN NXP USA Inc.	40 In Stock	1.70000	Active	8	I²C	No	POR	Push-Pull	100µA, 25mA	1 MHz	2.3V ~ 5.5V	-40°C ~ 85°C	Surface Mount	16-VFQFN Exposed Pad	16-HVQFN (3x3)
	PCA9536D,118 IC I/O EXPANDER I2C 4B 8SOIC NXP USA Inc.	7064 In Stock	1.58000	Active	4	I²C, SMBus	No	POR	Push-Pull	10mA, 25mA	400 kHz	2.3V ~ 5.5V	-40°C ~ 85°C	Surface Mount	8-SOIC (0.154", 3.90mm Width)	8-SO
	PCA9673PW,118 IC I/O EXPANDER I2C 16B 24TSSOP NXP USA Inc.	5285 In Stock	2.85000	Active	16	I²C	Yes	POR	Push-Pull	100µA, 25mA	1 MHz	2.3V ~ 5.5V	-40°C ~ 85°C	Surface Mount	24-TSSOP (0.173", 4.40mm Width)	24-TSSOP
	LM8335TLE/NOPB IC GPIO EXPANDER 16DSBGA Texas Instruments	4323 In Stock	3.06000	Active	8	MIPI® RFFE	No	POR	Open Drain	-	26 MHz	1.8V ~ 3.3V	0°C ~ 85°C	Surface Mount	16-WFBGA, DSBGA	16-DSBGA (2.5x2.12)
	PCA9534BS,118 IC I/O EXPANDER I2C 8B 16HVQFN NXP USA Inc.	5426 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)
	MAX7311AWG+ IC I/O EXPANDER I2C 16B 24SOIC Analog Devices Inc./Maxim Integrated	146 In Stock	7.45000	Active	16	I²C, SMBus	Yes	POR	Push-Pull	31mA, 43mA	400 kHz	2V ~ 5.5V	-40°C ~ 125°C	Surface Mount	24-SOIC (0.295", 7.50mm Width)	24-SOIC
	TCA9535RTWR IC I/O EXPANDER I2C 16B 24WQFN Texas Instruments	6156 In Stock	1.57000	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-WQFN (4x4)
	PI4IOE5V9555ZDEX IC I/O EXPANDER 16B I2C 24TQFN Diodes Incorporated	4810 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)
	R8A66150SP#T1 12-BIT I/O EXPANDER Renesas Electronics America Inc	428 In Stock	2.97000	Active	-	-	-	-	-	-	-	-	-	-	-	-
	MAX7318AUG+T IC I/O EXPANDER I2C 16B 24TSSOP Analog Devices Inc./Maxim Integrated	2415 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-TSSOP (0.173", 4.40mm Width)	24-TSSOP
	CY8C9520A-24PVXIT IC I/O EXPANDER I2C 20B 28SSOP Infineon Technologies	8335 In Stock	7.19000	Active	20	I²C	Yes	EEPROM, POR, PWM, WDT	Open Drain	10mA, 25mA	100 kHz	3V ~ 5.25V	-40°C ~ 85°C	Surface Mount	28-SSOP (0.209", 5.30mm Width)	28-SSOP
	PCA9539DW IC I/O EXPANDER I2C 16B 24SOIC Texas Instruments	1377 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-SOIC (0.295", 7.50mm Width)	24-SOIC
	PCF8574DWR IC I/O EXPANDER I2C 8B 16SOIC Texas Instruments	22391 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
	CAT9554AWI-GT2 IC I/O EXPANDER I2C 8B 16SOIC onsemi	7603 In Stock	0.68000	Obsolete	8	I²C, SMBus	Yes	POR	Push-Pull	10mA, 24mA	400 kHz	2.3V ~ 5.5V	-40°C ~ 85°C	Surface Mount	16-SOIC (0.154", 3.90mm Width)	16-SOIC
	PCA9501PW,112 IC I/O EXPANDER I2C 8B 20TSSOP NXP USA Inc.	4588 In Stock	0.93000	Obsolete	8	I²C, SMBus	Yes	EEPROM, POR	Push-Pull	100µA, 25mA	400 kHz	2.5V ~ 3.6V	-40°C ~ 85°C	Surface Mount	20-TSSOP (0.173", 4.40mm Width)	20-TSSOP
	MAX7322ATE+ IC I/O EXPANDER I2C 4B 16TQFN Analog Devices Inc./Maxim Integrated	7408 In Stock	4.56000	Active	4	I²C	Yes	POR	-	20mA	400 kHz	1.7V ~ 5.5V	-40°C ~ 125°C	Surface Mount	16-WFQFN Exposed Pad	16-TQFN (3x3)
	PCF8575DBR IC I/O EXPANDER I2C 16B 24SSOP Texas Instruments	2521 In Stock	3.44000	Active	16	I²C, SMBus	Yes	POR	Push-Pull	1mA, 25mA	400 kHz	2.5V ~ 5.5V	-40°C ~ 85°C	Surface Mount	24-SSOP (0.209", 5.30mm Width)	24-SSOP
	PCA9535BS,118 IC I/O EXPANDER I2C 16B 24HVQFN NXP USA Inc.	2893 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-VFQFN Exposed Pad	24-HVQFN (4x4)
	PCA9500D,118 IC I/O EXPANDER I2C 8B 16SOIC NXP USA Inc.	1474 In Stock	0.87000	Obsolete	8	I²C, SMBus	No	EEPROM, POR	Push-Pull	100µA, 25mA	400 kHz	2.5V ~ 3.6V	-40°C ~ 85°C	Surface Mount	16-SOIC (0.295", 7.50mm Width)	16-SO
	PCAL6416APW,118 IC I/O EXPANDER 16BIT 24TSSOP NXP USA Inc.	3057 In Stock	1.72000	Active	16	I²C, SMBus	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
	PCAL6408APWJ IC I/O EXPANDER 16TSSOP NXP USA Inc.	2286 In Stock	1.57000	Active	8	I²C, SMBus	Yes	POR	Open Drain, Push-Pull	10mA, 25mA	400 kHz	1.65V ~ 5.5V	-40°C ~ 85°C	Surface Mount	16-TSSOP (0.173", 4.40mm Width)	16-TSSOP