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
	PCA9538APWJ IC GPIO EXPANDER 8BIT 16TSSOP NXP USA Inc.	6236 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-TSSOP (0.173", 4.40mm Width)	16-TSSOP
	PI4IOE5V9537UEX IC I/O EXPANDER 4 BIT 8-MSOP Diodes Incorporated	2733 In Stock	0.45000	Active	-	I²C	Yes	-	Open Drain	-	1 MHz	2.3V ~ 5.5V	-	Surface Mount	8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Exposed Pad	8-MSOP-EP
	MAX7315ATE+T IC I/O EXPANDER I2C 8B 16TQFN Analog Devices Inc./Maxim Integrated	9011 In Stock	2.26500	Active	8	I²C, SMBus	Yes	PWM	Open Drain	50mA	400 kHz	2V ~ 3.6V	-40°C ~ 125°C	Surface Mount	16-WFQFN Exposed Pad	16-TQFN (3x3)
	MAX7312AAG+T IC I/O EXPANDER I2C 16B 24SSOP Analog Devices Inc./Maxim Integrated	3257 In Stock	3.28500	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
	MAX7315AUE+ IC I/O EXPANDER I2C 8B 16TSSOP Analog Devices Inc./Maxim Integrated	896 In Stock	4.24000	Active	8	I²C, SMBus	Yes	PWM	Open Drain	50mA	400 kHz	2V ~ 3.6V	-40°C ~ 125°C	Surface Mount	16-TSSOP (0.173", 4.40mm Width)	16-TSSOP
	PCA9554PWR IC I/O EXPANDER I2C 8B 16TSSOP Texas Instruments	1459 In Stock	2.70000	Not For New Designs	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
	PCA9674PW,118 IC I/O EXPANDER I2C 8B 16TSSOP NXP USA Inc.	15002 In Stock	2.17000	Active	8	I²C	Yes	POR	Push-Pull	100µA, 25mA	1 MHz	2.3V ~ 5.5V	-40°C ~ 85°C	Surface Mount	16-TSSOP (0.173", 4.40mm Width)	16-TSSOP
	PCA9539RPW/Q900J 16-BIT I2C-BUS AND SMBUS LOW POW NXP USA Inc.	1328 In Stock	3.01000	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
	PCAL9535APW,118 IC I/O PORT 16BIT 24TSSOP NXP USA Inc.	4414 In Stock	3.05000	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
	MAX7323ATE+ IC I/O EXPANDER I2C 4B 16TQFN Analog Devices Inc./Maxim Integrated	745 In Stock	4.35000	Active	4	I²C	Yes	POR	Open Drain, Push-Pull	20mA	400 kHz	1.71V ~ 5.5V	-40°C ~ 125°C	Surface Mount	16-WFQFN Exposed Pad	16-TQFN (3x3)
	PCA8575D,118 REMOTE 16-BIT I/O EXPANDER FOR I NXP USA Inc.	6466 In Stock	1.32000	Obsolete	16	I²C	Yes	POR	Push-Pull	100µA, 25mA	400 kHz	2.3V ~ 5.5V	-40°C ~ 85°C	Surface Mount	24-SOIC (0.295", 7.50mm Width)	24-SO
	PCA9535PW,112 IC I/O EXPANDER I2C 16B 24TSSOP NXP USA Inc.	1867 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
	PCAL6534EVJ IC GPIO EXPANDER 34B VFBGA42 NXP USA Inc.	1813 In Stock	3.20000	Active	34	I²C	Yes	POR	Open Drain, Push-Pull	-	1 MHz	1.65V ~ 5.5V	-40°C ~ 85°C	Surface Mount	42-VFBGA	42-VFBGA (2.6x3)
	PCA9539DGVR IC I/O EXPANDER I2C 16B 24TVSOP Texas Instruments	6104 In Stock	1.12000	Active	16	I²C, SMBus	Yes	POR	Push-Pull	10mA, 25mA	400 kHz	2.3V ~ 5.5V	-40°C ~ 85°C	Surface Mount	24-TFSOP (0.173", 4.40mm Width)	24-TVSOP
	MAX7300ATI+ IC I/O EXPANDER QFN Analog Devices Inc./Maxim Integrated	1246 In Stock	3.91000	Obsolete	20	I²C, 2-Wire Serial	Yes	-	Push-Pull	4.5mA, 10mA	400 kHz	2.5V ~ 5.5V	-40°C ~ 125°C	Surface Mount	28-WFQFN Exposed Pad	28-TQFN (5x5)
	MCP23016-I/SS IC I/O EXPANDER I2C 16B 28SSOP Microchip Technology	1060 In Stock	2.28000	Active	16	I²C	Yes	POR	Push-Pull	25mA	400 kHz	2V ~ 5.5V	-40°C ~ 85°C	Surface Mount	28-SSOP (0.209", 5.30mm Width)	28-SSOP
	CDP1852CD3 PARALLEL I/O PORT, 8-BIT, 8 I/O, Harris Corporation	920 In Stock	33.60000	Active	8	Parallel	No	-	-	4.4mA, 6.1mA	-	4V ~ 6.5V	-55°C ~ 125°C	Through Hole	24-CDIP (0.600", 15.24mm)	24-SBDIP
	TCA9535MRGER REMOTE 16-BIT I2C AND SMBUS, LOW Texas Instruments	2241 In Stock	0.85440	Active	16	I²C, SMBus	Yes	POR	Push-Pull	10mA, 25mA	400 kHz	1.65V ~ 5.5V	-40°C ~ 85°C	Surface Mount	24-VFQFN Exposed Pad	24-VQFN (4x4)
	IMS82C55AZ IC I/O EXPANDER 24B 44PLCC Renesas Electronics America Inc	5935 In Stock	17.90240	Obsolete	24	Parallel	No	-	Open Drain	2.5mA	-	4.5V ~ 5.5V	-40°C ~ 85°C	Surface Mount	44-LCC (J-Lead)	44-PLCC (16.58x16.58)
	PCA8575PW,118 IC I/O EXPANDER I2C 16B 24TSSOP NXP USA Inc.	8325 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-TSSOP (0.173", 4.40mm Width)	24-TSSOP
	PCA9701D,112 IC SPI GPI 16-BIT 24-SOIC NXP USA Inc.	6003 In Stock	0.78000	Obsolete	16 (Input Only)	SPI Serial	Yes	-	Push-Pull	-	5 MHz	2.5V ~ 5.5V	-40°C ~ 125°C	Surface Mount	24-SOIC (0.295", 7.50mm Width)	24-SO
	FXL6408UMX IC GPIO EXPANDER I2C 8B 16-UMLP onsemi	4 In Stock	1.72000	Active	8	I²C	Yes	POR	Open Drain	6mA	400 kHz	1.65V ~ 4V	-40°C ~ 85°C	Surface Mount	16-UFQFN	16-UMLP (1.8x2.6)
	PCA9535ECDWR2G IC I/O EXPANDER 16B 24SOIC onsemi	8046 In Stock	1.08000	Obsolete	16	I²C, SMBus	Yes	POR	Open Drain	25mA	100 kHz	1.65V ~ 5.5V	-55°C ~ 125°C	Surface Mount	24-SOIC (0.295", 7.50mm Width)	24-SOIC
	MAX7324ATG+ IC I/O EXPANDER I2C 8B 24TQFN Analog Devices Inc./Maxim Integrated	1435 In Stock	4.72000	Active	8	I²C	Yes	POR	Push-Pull	20mA	400 kHz	1.71V ~ 5.5V	-40°C ~ 125°C	Surface Mount	24-WFQFN Exposed Pad	24-TQFN (4x4)