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
	TCA9536BDTMR REMOTE 4-BIT IC AND SMBUS I/O EX Texas Instruments	3098 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)
	MAX7327AATG+ IC I/O EXPANDER I2C QFN Analog Devices Inc./Maxim Integrated	7455 In Stock	4.72000	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)
	PCA9555HF,118 IC I/O EXPANDER I2C 16B 24HWQFN NXP USA Inc.	1697 In Stock	0.93000	Obsolete	16	I²C, SMBus	Yes	POR	Push-Pull	10mA, 25mA	400 kHz	2.3V ~ 5.5V	-40°C ~ 85°C	Surface Mount	24-WFQFN Exposed Pad	24-HWQFN (4x4)
	PCA9536DG4 IC I/O EXPANDER I2C 4B 8SOIC Texas Instruments	4155 In Stock	1.11670	Last Time Buy	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-SOIC
	DS2408S+T&R IC SWITCH 8-CHAN ADDRESS 16SOIC Analog Devices Inc./Maxim Integrated	9525 In Stock	7.38000	Active	8	1-Wire®	No	-	Open Drain	-	-	2.8V ~ 5.25V	-40°C ~ 85°C	Surface Mount	16-SOIC (0.154", 3.90mm Width)	16-SOIC
	TCA9534DWT IC I/O EXPANDER I2C 8B 16SOIC Texas Instruments	9686 In Stock	1.74000	Active	8	I²C	Yes	-	Push-Pull	-	400 kHz	1.65V ~ 5.5V	-40°C ~ 85°C	Surface Mount	16-SOIC (0.295", 7.50mm Width)	16-SOIC
	PCA8575BS,118 IC I/O EXPANDER I2C 16B 24HVQFN NXP USA Inc.	3584 In Stock	2.63000	Active	16	I²C	Yes	POR	Push-Pull	100µA, 25mA	400 kHz	2.3V ~ 5.5V	-40°C ~ 85°C	Surface Mount	24-VFQFN Exposed Pad	24-HVQFN (4x4)
	PI4IOE5V9539LE IC I/O EXPANDER 16B I2C 24TSSOP Diodes Incorporated	8714 In Stock	1.61000	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
	MCP23S08T-E/ML IC I/O EXPANDER SPI 8B 20QFN Microchip Technology	2500 In Stock	1.65000	Active	8	SPI	Yes	POR	Push-Pull	25mA	10 MHz	1.8V ~ 5.5V	-40°C ~ 125°C	Surface Mount	20-VFQFN Exposed Pad	20-QFN (4x4)
	MAX7328AWE+ IC I/O EXPANDER I2C 8B 16SOIC Analog Devices Inc./Maxim Integrated	7621 In Stock	4.50000	Active	8	2-Wire	No	-	Open Drain	-	100 kHz	2.5V ~ 5.5V	-40°C ~ 125°C	Surface Mount	16-SOIC (0.295", 7.50mm Width)	16-SOIC
	IS31IO7325-QFLS4-TR IC MULTI-FUNCTION I/O DVR 24QFN Lumissil Microsystems	9235 In Stock	0.76500	Active	8	I²C, Serial	Yes	POR	Open Drain	10mA, 20mA	400 kHz	2.4V ~ 5.5V	-40°C ~ 125°C	Surface Mount	24-WFQFN Exposed Pad	24-QFN (4x4)
	PCA9702PW,112 IC SPI GPI 8BIT 18V 16TSSOP NXP USA Inc.	1121 In Stock	0.66000	Obsolete	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
	MCP23017T-E/SS IC I/O EXPANDER 16BIT I2C 28SSOP Microchip Technology	3863 In Stock	1.70000	Active	16	I²C	Yes	POR	Push-Pull	25mA	1.7 MHz	1.8V ~ 5.5V	-40°C ~ 125°C	Surface Mount	28-SSOP (0.209", 5.30mm Width)	28-SSOP
	CAT9554WI-G IC I/O EXPANDER I2C 16SOIC onsemi	23408 In Stock	0.68000	Obsolete	8	I²C, SMBus	Yes	POR	Push-Pull	-	400 kHz	2.3V ~ 5.5V	-40°C ~ 85°C	Surface Mount	16-SOIC (0.154", 3.90mm Width)	16-SOIC
	SN74LS612FN PARALLEL I/O PORT, 12 I/O, TTL, Texas Instruments	15779 In Stock	5.01000	Active	-	-	-	-	-	-	-	-	-	-	-	-
	PCA9674AD,518 PARALLEL I/O PORT, 8-BIT, 8 I/O, NXP USA Inc.	2704 In Stock	0.73000	Obsolete	8	I²C	Yes	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
	PI4IOE5V9554LE IC I/O EXPANDER 8-BIT 16TSSOP Diodes Incorporated	5038 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
	PCA9538PW,118 IC I/O EXPANDER I2C 8B 16TSSOP NXP USA Inc.	7028 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-TSSOP (0.173", 4.40mm Width)	16-TSSOP
	PCA9539RGER IC I/O EXPANDER I2C 16B 24VQFN Texas Instruments	5530 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-VFQFN Exposed Pad	24-VQFN (4x4)
	MAX7320AEE+ IC I/O EXPANDER I2C 8B 16QSOP Analog Devices Inc./Maxim Integrated	3795 In Stock	2.92000	Active	8 (Output Only)	I²C	No	POR	Open Drain, Push-Pull	25mA	400 kHz	1.71V ~ 5.5V	-40°C ~ 125°C	Surface Mount	16-SSOP (0.154", 3.90mm Width)	16-QSOP
	PCA9538DW IC I/O EXPANDER I2C 8B 16SOIC Texas Instruments	658 In Stock	2.25000	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-SOIC
	PCA9555AHF,128 IC I/O EXPANDER I2C 24QFN NXP USA Inc.	5432 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)
	PCA9534D,118 IC I/O EXPANDER I2C 8B 16SOIC NXP USA Inc.	11647 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
	CMQ82C55AZ96 IC I/O EXPANDER 24B 44MQFP Renesas Electronics America Inc	4948 In Stock	9.00130	Active	24	Parallel	No	-	Open Drain	2.5mA	-	4.5V ~ 5.5V	0°C ~ 70°C	Surface Mount	44-QFP	44-MQFP (10x10)