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
	MAX7311AUG+T IC I/O EXPANDER I2C 16B 24TSSOP Analog Devices Inc./Maxim Integrated	20 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-TSSOP (0.173", 4.40mm Width)	24-TSSOP
	PCA9655EDWR2G IC I/O EXPANDER I2C 16B SOIC-24 onsemi	1381 In Stock	3.47000	Active	16	I²C, SMBus	Yes	POR	Push-Pull	42mA	100 kHz	1.65V ~ 5.5V	-55°C ~ 125°C	Surface Mount	24-SOIC (0.295", 7.50mm Width)	24-SOIC
	TCA9554PWR IC I/O EXPANDER I2C 8BIT 16TSSOP Texas Instruments	5611 In Stock	1.68000	Active	8	I²C, SMBus	Yes	POR	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
	PCA9535CHF,118 IC I/O EXPANDER I2C 16B 24HWQFN NXP USA Inc.	5338 In Stock	2.56000	Active	16	I²C, SMBus	Yes	POR	Open Drain	10mA, 25mA	400 kHz	2.3V ~ 5.5V	-40°C ~ 85°C	Surface Mount	24-WFQFN Exposed Pad	24-HWQFN (4x4)
	PCA8574ATS,112 IC I/O EXPANDER I2C 8B 20SSOP NXP USA Inc.	4916 In Stock	0.64000	Obsolete	8	I²C	Yes	POR	Push-Pull	100µA, 25mA	400 kHz	2.3V ~ 5.5V	-40°C ~ 85°C	Surface Mount	20-LSSOP (0.173", 4.40mm Width)	20-SSOP
	PCA9670D,512 IC I/O EXPANDER I2C 8B 16SOIC NXP USA Inc.	1749 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
	TCA9555DBT IC I/O EXPANDER 400KHZ 24SSOP Texas Instruments	6655 In Stock	2.46000	Active	16	I²C, SMBus	Yes	POR	Push-Pull	10mA, 25mA	400 kHz	1.65V ~ 5.5V	-40°C ~ 85°C	Surface Mount	24-SSOP (0.209", 5.30mm Width)	24-SSOP
	R8A66154SP#T1 8-BIT I/O EXPANDER Renesas Electronics America Inc	965 In Stock	1.71000	Active	-	-	-	-	-	-	-	-	-	-	-	-
	TCA9554DWT IC I/O EXPANDER I2C 8BIT 16SOIC Texas Instruments	4939 In Stock	1.80000	Active	8	I²C	Yes	POR	Push-Pull	-	400 kHz	1.65V ~ 5.5V	-40°C ~ 85°C	Surface Mount	16-SOIC (0.295", 7.50mm Width)	16-SOIC
	IP82C55AX121 CMOS PROGRAMMABLE PERIPHERAL INT Harris Corporation	328 In Stock	2.60000	Active	-	-	-	-	-	-	-	-	-	-	-	-
	PCA9671PW,118 IC I/O EXPANDER I2C 16B 24TSSOP NXP USA Inc.	2126 In Stock	2.85000	Active	16	I²C	No	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
	PCA9500D,112 IC I/O EXPANDER I2C 8B 16SOIC NXP USA Inc.	2197 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
	MCP23S17T-E/ML IC I/O EXPANDER SPI 16B 28QFN Microchip Technology	7282 In Stock	2.05000	Active	16	SPI	Yes	POR	Push-Pull	25mA	10 MHz	1.8V ~ 5.5V	-40°C ~ 125°C	Surface Mount	28-VQFN Exposed Pad	28-QFN (6x6)
	MAX7315AEE 8-PORT I/O EXPANDER Analog Devices Inc./Maxim Integrated	9424 In Stock	3.49000	Active	-	-	-	-	-	-	-	-	-	-	-	-
	MAX7300AAI+ IC I/O EXPANDER I2C 28B 28SSOP Analog Devices Inc./Maxim Integrated	289 In Stock	8.16000	Active	20	I²C, 2-Wire Serial	Yes	-	Push-Pull	4.5mA, 10mA	400 kHz	2.5V ~ 5.5V	-40°C ~ 125°C	Surface Mount	28-SSOP (0.209", 5.30mm Width)	28-SSOP
	MAX7321AEE+T IC I/O EXPANDER I2C 8B 16QSOP Analog Devices Inc./Maxim Integrated	1046 In Stock	2.52000	Active	8	I²C	Yes	POR	Open Drain, Push-Pull	20mA	400 kHz	1.71V ~ 5.5V	-40°C ~ 125°C	Surface Mount	16-SSOP (0.154", 3.90mm Width)	16-QSOP
	PCA9555D,112 IC I/O EXPANDER I2C 16B 24SOIC NXP USA Inc.	5368 In Stock	2.75000	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
	PCF8575CDB IC I/O EXPANDER I2C 16B 24SSOP Texas Instruments	9674 In Stock	3.80000	Active	16	I²C, SMBus	Yes	POR	Open Drain	10mA, 25mA	400 kHz	4.5V ~ 5.5V	-40°C ~ 85°C	Surface Mount	24-SSOP (0.209", 5.30mm Width)	24-SSOP
	MCP23S18T-E/MJ IC I/O EXPANDER SPI 16B 24QFN Microchip Technology	2870 In Stock	2.16000	Active	16	SPI	Yes	-	Open Drain	25mA	10 MHz	1.8V ~ 5.5V	-40°C ~ 125°C	Surface Mount	24-VFQFN Exposed Pad	24-QFN (4x4)
	MCP25050T-E/SL IC I/O EXPANDER CAN 8B 14SOIC Microchip Technology	6207 In Stock	5.31000	Active	8	CAN V2.0b	No	ADC, 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
	PCF8575CPW IC I/O EXPANDER I2C 16B 24TSSOP Texas Instruments	4177 In Stock	3.80000	Active	16	I²C, SMBus	Yes	POR	Open Drain	10mA, 25mA	400 kHz	4.5V ~ 5.5V	-40°C ~ 85°C	Surface Mount	24-TSSOP (0.173", 4.40mm Width)	24-TSSOP
	CMQ82C55AZ IC I/O EXPANDER 24B 44MQFP Renesas Electronics America Inc	8315 In Stock	12.00000	Active	24	Parallel	No	-	Open Drain	2.5mA	-	4.5V ~ 5.5V	0°C ~ 70°C	Surface Mount	44-QFP	44-MQFP (10x10)
	PCA9536TK,118 IC I/O EXPANDER I2C 4B 8HVSON NXP USA Inc.	185011 In Stock	1.66000	Active	4	I²C, SMBus	No	POR	Push-Pull	10mA, 25mA	400 kHz	2.3V ~ 5.5V	-40°C ~ 85°C	Surface Mount	8-VFDFN Exposed Pad	8-HVSON (3x3)
	SX1508BIULTRT IC EXPANDER 8 CHAN 20QFN Semtech Corporation	14046 In Stock	2.18000	Active	8	I²C	Yes	POR	Open Drain, Push-Pull	-	400 kHz	1.2V ~ 3.6V	-40°C ~ 85°C	Surface Mount	20-UFQFN Exposed Pad	20-QFN-UT (3x3)