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
	PCF8574APWR IC I/O EXPANDER I2C 8B 20TSSOP Texas Instruments	8856 In Stock	1.95000	Active	8	I²C	Yes	POR	Push-Pull	1mA, 25mA	100 kHz	2.5V ~ 6V	-40°C ~ 85°C	Surface Mount	20-TSSOP (0.173", 4.40mm Width)	20-TSSOP
	MAX7310AUE+T IC I/O EXPANDER I2C 8B 16TSSOP Analog Devices Inc./Maxim Integrated	2111 In Stock	5.17000	Active	8	I²C, SMBus	No	POR	Open Drain, Push-Pull	18mA, 30mA	400 kHz	2.3V ~ 5.5V	-40°C ~ 125°C	Surface Mount	16-TSSOP (0.173", 4.40mm Width)	16-TSSOP
	PCA9536DP/DG,118 IC I/O EXPANDER I2C 4B 8TSSOP NXP USA Inc.	1796 In Stock	0.53000	Obsolete	4	I²C, SMBus	No	POR	Push-Pull	10mA, 25mA	400 kHz	2.3V ~ 5.5V	-40°C ~ 85°C	Surface Mount	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)	8-TSSOP
	PCA9535RTWR IC I/O EXPANDER I2C 16B 24WQFN Texas Instruments	4685 In Stock	1.38240	Not For New Designs	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-WQFN (4x4)
	MCP23016T-I/ML IC I/O EXPANDER I2C 16B 28QFN Microchip Technology	1899 In Stock	2.28000	Active	16	I²C	Yes	POR	Push-Pull	25mA	400 kHz	2V ~ 5.5V	-40°C ~ 85°C	Surface Mount	28-VQFN Exposed Pad	28-QFN (6x6)
	XRA1405IL24-F IC I/O EXPANDER SPI 16B 24QFN MaxLinear, Inc.	2366 In Stock	2.69000	Active	16	SPI	Yes	-	Open Drain	-	26 MHz	1.65V ~ 3.6V	-40°C ~ 85°C	Surface Mount	24-VFQFN Exposed Pad	24-QFN (4x4)
	PCA9557PW IC I/O EXPANDER I2C 8B 16TSSOP Texas Instruments	1114 In Stock	1.90000	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
	PCF8574T/3,518 IC I/O EXPANDER I2C 8B 16SOIC NXP USA Inc.	1239 In Stock	1.88000	Active	8	I²C	Yes	POR	Push-Pull	300µA, 25mA	100 kHz	2.5V ~ 6V	-40°C ~ 85°C	Surface Mount	16-SOIC (0.295", 7.50mm Width)	16-SO
	PCA9501BS,118 IC I/O EXPANDER I2C 8B 20HVQFN NXP USA Inc.	5068 In Stock	3.01000	Active	8	I²C, SMBus	Yes	EEPROM, POR	Push-Pull	100µA, 25mA	400 kHz	2.5V ~ 3.6V	-40°C ~ 85°C	Surface Mount	20-VQFN Exposed Pad	20-HVQFN (5x5)
	XRA1200PIG16TR-F IC I/O PORT EXPANDER 8 BIT I2C G MaxLinear, Inc.	1055 In Stock	0.60000	Active	8	I²C, SMBus	Yes	-	Open Drain	-	400 kHz	1.65V ~ 3.6V	-40°C ~ 85°C	Surface Mount	16-TSSOP (0.173", 4.40mm Width)	16-TSSOP
	PCA9535CPW,118 IC I/O EXPANDER I2C 16B 24TSSOP NXP USA Inc.	5185 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-TSSOP (0.173", 4.40mm Width)	24-TSSOP
	MAX7318AAG+T IC I/O EXPANDER I2C 16B 24SSOP Analog Devices Inc./Maxim Integrated	9659 In Stock	3.21000	Active	16	I²C, SMBus	Yes	POR	Push-Pull	31mA, 43mA	400 kHz	2V ~ 5.5V	-40°C ~ 125°C	Surface Mount	24-SSOP (0.209", 5.30mm Width)	24-SSOP
	PCA9574PW,118 IC I/O EXPANDER I2C 8B 16TSSOP NXP USA Inc.	1247 In Stock	1.82000	Active	8	I²C, SMBus	Yes	POR	Push-Pull	1mA, 3mA	400 kHz	1.1V ~ 3.6V	-40°C ~ 85°C	Surface Mount	16-TSSOP (0.173", 4.40mm Width)	16-TSSOP
	MAX7314ATG+ IC I/O EXPANDER I2C 16B 24TQFN Analog Devices Inc./Maxim Integrated	95 In Stock	6.09000	Active	18	I²C	Yes	PWM	Open Drain	50mA	400 kHz	2V ~ 3.6V	-40°C ~ 125°C	Surface Mount	24-WFQFN Exposed Pad	24-TQFN (4x4)
	MAX7312AAG+ IC I/O EXPANDER I2C 16B 24SSOP Analog Devices Inc./Maxim Integrated	9818 In Stock	5.80000	Active	16	I²C, SMBus	Yes	POR	Push-Pull	31mA, 43mA	400 kHz	2V ~ 5.5V	-40°C ~ 125°C	Surface Mount	24-SSOP (0.209", 5.30mm Width)	24-SSOP
	TCA9554ADWT IC I/O EXPANDER I2C 8BIT 16-SOIC Texas Instruments	7557 In Stock	1.80000	Active	8	I²C, SMBus	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
	PCA9535PW,118 IC I/O EXPANDER I2C 16B 24TSSOP NXP USA Inc.	6755 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-TSSOP (0.173", 4.40mm Width)	24-TSSOP
	MIC74YQS IC I/O EXPANDER I2C 8B 16QSOP Microchip Technology	237 In Stock	2.66000	Active	8	I²C, SMBus	Yes	Fan Speed Controller	Open Drain, Push-Pull	7mA, 10mA	100 kHz	2.7V ~ 3.6V	-40°C ~ 85°C	Surface Mount	16-SSOP (0.154", 3.90mm Width)	16-QSOP
	NLVPCA9535EMTTXG IC I/O PORT EXPANDER 16BIT 24QFN onsemi	8631 In Stock	1.11650	Active	8	I²C	Yes	-	Open Drain	-	100 kHz	1.65V ~ 5.5V	-55°C ~ 125°C	Surface Mount	24-WFQFN Exposed Pad	24-WQFN (4x4)
	MAX7325ATG+T IC I/O EXPANDER I2C 8B 24TQFN Analog Devices Inc./Maxim Integrated	2964 In Stock	1.56000	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)
	PI4IOE5V6416ZDEX INTERFACE IO EXPANDER V-QFN4040- Diodes Incorporated	7786 In Stock	1.40000	Active	16	I²C	Yes	POR	Open Drain, Push-Pull	10mA, 25mA	400 kHz	1.65V ~ 5.5V	-40°C ~ 85°C	Surface Mount	24-VFQFN Exposed Pad	24-TQFN (4x4)
	PCA9575HF,118 IC I/O EXPANDER I2C 16B 24HWQFN NXP USA Inc.	2504 In Stock	2.59000	Active	16	I²C, SMBus	Yes	POR	Push-Pull	1mA, 3mA	400 kHz	1.1V ~ 3.6V	-40°C ~ 85°C	Surface Mount	24-WFQFN Exposed Pad	24-HWQFN (4x4)
	MCP23009T-E/MG IC I/O EXPANDER I2C 8B 16QFN Microchip Technology	1182 In Stock	1.63000	Active	8	I²C	Yes	POR	Open Drain	25mA	3.4 MHz	1.8V ~ 5.5V	-40°C ~ 125°C	Surface Mount	16-VFQFN Exposed Pad	16-QFN (3x3)
	PCF8574TS/3,118 IC I/O EXPANDER I2C 8B 20SSOP NXP USA Inc.	4 In Stock	1.86000	Active	8	I²C	Yes	POR	Push-Pull	300µA, 25mA	100 kHz	2.5V ~ 6V	-40°C ~ 85°C	Surface Mount	20-LSSOP (0.173", 4.40mm Width)	20-SSOP