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
	CAT9534HV4I-GT2 IC I/O EXPANDER 8BIT 16-TQFN onsemi	62701 In Stock	1.20000	Obsolete	8	I²C, SMBus	Yes	POR	Push-Pull	10mA, 24mA	400 kHz	2.3V ~ 5.5V	-40°C ~ 85°C	Surface Mount	16-WQFN Exposed Pad	16-TQFN (4x4)
	MCP23008T-E/ML IC I/O EXPANDER I2C 8B 20QFN Microchip Technology	8564 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-VFQFN Exposed Pad	20-QFN (4x4)
	JLC1562BN IC I/O EXPANDER I2C 8B 16DIP onsemi	5000 In Stock	0.40000	Obsolete	8	I²C	No	DAC, POR	Open Drain	-	100 kHz	4.2V ~ 6V	-40°C ~ 85°C	Through Hole	16-DIP (0.300", 7.62mm)	16-PDIP
	PCF8575CRGER IC I/O EXPANDER I2C 16B 24VQFN Texas Instruments	9000 In Stock	1.44000	Active	16	I²C, SMBus	Yes	POR	Open Drain	10mA, 25mA	400 kHz	4.5V ~ 5.5V	-40°C ~ 85°C	Surface Mount	24-VFQFN Exposed Pad	24-VQFN (4x4)
	XRA1201IG24TR-F IC I/O PORT EXPANDER 16 BIT I2C MaxLinear, Inc.	5518 In Stock	0.82500	Active	16	I²C, SMBus	Yes	-	-	-	400 kHz	1.65V ~ 3.6V	-40°C ~ 85°C	Surface Mount	24-TSSOP (0.173", 4.40mm Width)	24-TSSOP
	MCP23S09-E/SO IC I/O EXPANDER SPI 8B 18SOIC Microchip Technology	6965 In Stock	1.62000	Active	8	SPI	Yes	-	Open Drain	25mA	10 MHz	1.8V ~ 5.5V	-40°C ~ 125°C	Surface Mount	18-SOIC (0.295", 7.50mm Width)	18-SOIC
	PCA9539PW/Q900,118 IC I2C BUS/SMBUS 16BIT 24TSSOP NXP USA Inc.	7891 In Stock	2.23440	Active	16	I²C, SMBus	Yes	POR	Push-Pull	10mA, 25mA	400 kHz	3V ~ 5.5V	-40°C ~ 125°C	Surface Mount	24-TSSOP (0.173", 4.40mm Width)	24-TSSOP
	MAX7311ATG+ IC I/O EXPANDER I2C 16B 24TQFN Analog Devices Inc./Maxim Integrated	7609 In Stock	6.47000	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)
	PCA9555DB,118 IC I/O EXPANDER I2C 16B 24SSOP NXP USA Inc.	4239 In Stock	3.10000	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
	PCA9539PW,112 IC I/O EXPANDER I2C 16B 24TSSOP NXP USA Inc.	7742 In Stock	0.97000	Obsolete	16	I²C, SMBus	Yes	POR	Push-Pull	10mA, 25mA	400 kHz	2.3V ~ 5.5V	-40°C ~ 85°C	Surface Mount	24-TSSOP (0.173", 4.40mm Width)	24-TSSOP
	PCA9538ABSHP IC GPIO EXPANDER 8BIT 16HVQFN NXP USA Inc.	434 In Stock	1.82000	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)
	CP2120-GMR IC I/O EXPANDER I2C/SPI 8B 20QFN Silicon Labs	19500 In Stock	21.67000	Obsolete	8	I²C, SPI	Yes	-	Open Drain, Push-Pull	100mA	400 kHz	3V ~ 3.6V	-40°C ~ 85°C	Surface Mount	20-VFQFN Exposed Pad	20-QFN (4x4)
	PCAL9554BBSHP IC I/O EXPANDER 8BIT 16HVQFN NXP USA Inc.	8355 In Stock	2.24000	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-VFQFN Exposed Pad	16-HVQFN (3x3)
	ADP5587ACPZ-R7 IC EXPANDER/KEYBOARD CTRLR Analog Devices Inc.	5367 In Stock	3.34000	Active	18	I²C	Yes	Keypad Controller, POR	Open Drain	-	400 kHz	1.65V ~ 3.6V	-40°C ~ 85°C	Surface Mount	24-WFQFN Exposed Pad, CSP	24-LFCSP-WQ (4x4)
	MAX7327AATG+T IC I/O EXPANDER I2C 24TQFN Analog Devices Inc./Maxim Integrated	7081 In Stock	2.35000	Active	4	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-EP (3.5x3.5)
	MAX7313DAEG+ IC EXPANDER 16PORT 24QSOP Analog Devices Inc./Maxim Integrated	5394 In Stock	2.33000	Obsolete	16	I²C, SMBus	Yes	PWM	Open Drain	50mA	400 kHz	2V ~ 3.6V	-40°C ~ 125°C	Surface Mount	24-SSOP (0.154", 3.90mm Width)	24-QSOP
	PCF8575RGER IC I/O EXPANDER I2C 16B 24VQFN Texas Instruments	396 In Stock	2.87000	Active	16	I²C, SMBus	Yes	POR	Push-Pull	1mA, 25mA	400 kHz	4.5V ~ 5.5V	-40°C ~ 85°C	Surface Mount	24-VFQFN Exposed Pad	24-VQFN (4x4)
	ADP5587ACPZ-1-R7 IC I/O EXPANDER/KEYBRD CTRLR Analog Devices Inc.	681 In Stock	3.34000	Active	18	I²C	Yes	Keypad Controller, POR	Open Drain	-	400 kHz	1.65V ~ 3.6V	-40°C ~ 85°C	Surface Mount	24-WFQFN Exposed Pad, CSP	24-LFCSP-WQ (4x4)
	PI4IOE5V9555LEX IC I/O EXPANDER 16B I2C 24TSSOP Diodes Incorporated	9776 In Stock	0.69000	Active	16	I²C	Yes	-	-	-	400 kHz	2.3V ~ 5.5V	-40°C ~ 85°C	Surface Mount	24-TSSOP (0.173", 4.40mm Width)	24-TSSOP
	CAT9554AHV4I-GT2 IC I/O EXPANDER I2C SMBUS 16TQFN onsemi	13235 In Stock	1.13000	Obsolete	8	I²C, SMBus	Yes	POR	Push-Pull	10mA, 24mA	400 kHz	2.3V ~ 5.5V	-40°C ~ 85°C	Surface Mount	16-WQFN Exposed Pad	16-TQFN (4x4)
	TCA9554ADBR IC SMBUS I/O EXPANDER I2C 16SSOP Texas Instruments	5291 In Stock	1.68000	Active	8	I²C, SMBus	Yes	POR	Push-Pull	-	400 kHz	1.65V ~ 5.5V	-40°C ~ 85°C	Surface Mount	16-SSOP (0.209", 5.30mm Width)	16-SSOP
	MAX7329AWE+T IC I/O EXPANDER I2C 8B 16SOIC Analog Devices Inc./Maxim Integrated	6058 In Stock	1.69500	Active	8	I²C	Yes	POR	Open Drain	25mA	100 kHz	2.5V ~ 5.5V	-40°C ~ 125°C	Surface Mount	16-SOIC (0.295", 7.50mm Width)	16-SOIC
	MAX7300AGL-T MULTI-PORT I/O EXPANDER Analog Devices Inc./Maxim Integrated	16000 In Stock	4.94000	Active	-	-	-	-	-	-	-	-	-	-	-	-
	PCAL6524HEHP IC I/O EXPANDER 24BIT 32HUQFN NXP USA Inc.	7446 In Stock	2.13000	Active	24	I²C	Yes	POR	Open Drain, Push-Pull	-	1 MHz	1.65V ~ 5.5V	-40°C ~ 85°C	Surface Mount	32-UFQFN Exposed Pad	32-HUQFN (5x5)