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
	TCA9539QPWRQ1 IC I/O EXPANDER I2C 16BIT 24TSSO Texas Instruments	7278 In Stock	2.36000	Active	16	I²C, SMBus	Yes	POR	Push-Pull	10mA, 25mA	400 kHz	1.65V ~ 3.6V	-40°C ~ 125°C	Surface Mount	24-TSSOP (0.173", 4.40mm Width)	24-TSSOP
	TCA6416PW IC I/O EXPANDER I2C 16B 24TSSOP Texas Instruments	3895 In Stock	2.04000	Not For New Designs	16	I²C	Yes	POR	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
	PCA9554ARGVR IC I/O EXPANDER I2C 8B 16VQFN Texas Instruments	1841 In Stock	1.58000	Active	8	I²C, SMBus	Yes	POR	Push-Pull	10mA, 25mA	400 kHz	2.3V ~ 5.5V	-40°C ~ 85°C	Surface Mount	16-VQFN Exposed Pad	16-VQFN (4x4)
	STMPE2401TBR IC I/O EXPANDER I2C 24B 36TFBGA STMicroelectronics	8061 In Stock	2.92000	Obsolete	24	I²C	Yes	Keypad Controller, POR, PWM	Push-Pull	4mA	400 kHz	1.65V ~ 1.95V	-40°C ~ 85°C	Surface Mount	36-TFBGA	36-TFBGA (3.5x3.5)
	MCP23009-E/SS IC I/O EXPANDER I2C 8B 20SSOP Microchip Technology	8533 In Stock	1.53000	Active	8	I²C	Yes	POR	Open Drain	25mA	3.4 MHz	1.8V ~ 5.5V	-40°C ~ 125°C	Surface Mount	20-SSOP (0.209", 5.30mm Width)	20-SSOP
	PCA6408ABSHP IC I/O EXPANDER 8BIT I2C 16HVQFN NXP USA Inc.	4823 In Stock	1.67000	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)
	SN74LS610N PARALLEL I/O PORT, 12 I/O, TTL Texas Instruments	4167 In Stock	6.14000	Active	-	-	-	-	-	-	-	-	-	-	-	-
	PCA9538PW IC I/O EXPANDER I2C 8B 16TSSOP Texas Instruments	16 In Stock	2.38000	Obsolete	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
	PCA9555PW/DG,118 IC I/O EXPANDER I2C 16B 24TSSOP NXP USA Inc.	5316 In Stock	1.02000	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
	PCA9539D,112 I/O EXPANDER 16 IC, SMBUS 400KHZ NXP USA Inc.	7869 In Stock	0.87000	Obsolete	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
	MCP23018-E/SO IC I/O EXPANDER I2C 16B 28SOIC Microchip Technology	1832 In Stock	2.05000	Active	16	I²C	Yes	POR	Open Drain	25mA	3.4 MHz	1.8V ~ 5.5V	-40°C ~ 125°C	Surface Mount	28-SOIC (0.295", 7.50mm Width)	28-SOIC
	PCA9654EDTR2G IC I/O EXPANDER 8BIT I2C 16TSSOP onsemi	8569 In Stock	3.29000	Active	8	I²C	Yes	POR	-	-	100 kHz	1.65V ~ 5.5V	-55°C ~ 125°C	Surface Mount	16-TSSOP (0.173", 4.40mm Width)	16-TSSOP
	PCA9539AHF,128 IC I/O EXPANDER I2C 24HWQFN NXP USA Inc.	16646 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)
	CP82C55AZ IC I/O EXPANDER 24B 40DIP Renesas Electronics America Inc	2890 In Stock	14.89000	Active	24	Parallel	No	-	Open Drain	2.5mA	-	4.5V ~ 5.5V	0°C ~ 70°C	Through Hole	40-DIP (0.600", 15.24mm)	40-PDIP
	PCA9500D IC I/O EXPANDER I2C 8B 16SOIC NXP USA Inc.	717 In Stock	1.00000	Active	-	-	-	-	-	-	-	-	-	-	-	-
	CAT9554HV4I-GT2 IC I/O EXPANDER I2C/SMBUS 16TQFN onsemi	126627 In Stock	0.73000	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)
	PCA9535CD,118 IC I/O EXPANDER I2C 16B 24SOIC NXP USA Inc.	300 In Stock	1.77000	Obsolete	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
	PCA6408AHKX IC I/O EXPANDER 8BIT GP 16XQFN NXP USA Inc.	6859 In Stock	1.52000	Active	8	I²C, SMBus	Yes	POR	Push-Pull	10mA, 25mA	400 kHz	1.65V ~ 5.5V	-40°C ~ 85°C	Surface Mount	16-XFQFN	16-XQFN (1.8x2.6)
	MAX7319AEE+ IC I/O EXPANDER I2C 8B 16QSOP Analog Devices Inc./Maxim Integrated	6733 In Stock	4.85000	Active	8 (Input Only)	I²C	Yes	POR	-	25mA	400 kHz	1.71V ~ 5.5V	-40°C ~ 125°C	Surface Mount	16-SSOP (0.154", 3.90mm Width)	16-QSOP
	PI4IOE5V6408ZTAEX INTERFACE IO EXPANDER U-QFN2618- Diodes Incorporated	9351 In Stock	0.87000	Active	8	I²C	Yes	-	Push-Pull	-	1 MHz	1.65V ~ 3.6V	-40°C ~ 85°C	Surface Mount	16-UFQFN	16-UQFN (1.8x2.6)
	PCF8575CTS/1,118 IC I/O EXPANDER I2C 16B 24SSOP NXP USA Inc.	750 In Stock	3.13000	Active	16	I²C	Yes	POR	Push-Pull	25mA	400 kHz	4.5V ~ 5.5V	-40°C ~ 85°C	Surface Mount	24-SSOP (0.209", 5.30mm Width)	24-SSOP
	MAX7325AEG+ IC I/O EXPANDER I2C 8B 24QSOP Analog Devices Inc./Maxim Integrated	4 In Stock	4.80000	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-SSOP (0.154", 3.90mm Width)	24-QSOP
	JLC1562BFG IC I/O EXPANDER I2C 8B 16SOEIAJ onsemi	3114 In Stock	0.77000	Obsolete	8	I²C	No	DAC, POR	Open Drain	-	100 kHz	4.2V ~ 6V	-40°C ~ 85°C	Surface Mount	16-SOIC (0.209", 5.30mm Width)	16-SOEIAJ
	TCA9536DTMR REMOTE 4-BIT IC AND SMBUS I/O EX Texas Instruments	3753 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)