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TSSOP-20 Interface - I/O Expanders

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Select	Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (CRC) Filter the results in the table by unit price based on your quantity.	Qty.	RoHS	ECAD Model	Series	Mounting Style	Package / Case	Interface Type	Number of I/Os	Interrupt Output	Supply Voltage - Min	Supply Voltage - Max	Maximum Clock Frequency	Minimum Operating Temperature	Maximum Operating Temperature	Packaging	ESD Protection
	Interface - I/O Expanders Expandable 5-Ch I2C Hub A 595-PCA9518PW A 595-PCA9518PW PCA9518PWR Texas Instruments 1: ₡1 301,16 1 944In Stock	Mfr. Part # PCA9518PWR Mouser Part # 595-PCA9518PWR	Texas Instruments	Interface - I/O Expanders Expandable 5-Ch I2C Hub A 595-PCA9518PW A 595-PCA9518PW	Datasheet	1 944In Stock	Cut Tape ₡1 301,16 ₡660,99 ₡614,15 ₡598,54 Reel ₡593,33 MouseReel Available	Min.: 1 Mult.: 1 : 2 000			PCA9518	SMD/SMT	TSSOP-20	I2C, Serial	5 I/O	Without Interrupt	3 V	3.6 V	400 kHz	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel	2 kV
	Interface - I/O Expanders 8bit I/O Expndr A 59 5-PCF8574PW A 595-P A 595-PCF8574PW PCF8574PWR Texas Instruments 1: ₡947,25 1 936In Stock 6 000Expected 2/19/2027	Mfr. Part # PCF8574PWR Mouser Part # 595-PCF8574PWR	Texas Instruments	Interface - I/O Expanders 8bit I/O Expndr A 59 5-PCF8574PW A 595-P A 595-PCF8574PW	Datasheet	1 936In Stock 6 000Expected 2/19/2027	Cut Tape ₡947,25 ₡697,42 ₡634,97 ₡567,31 Reel ₡480,39 View ₡530,87 ₡510,58 ₡509,02 ₡469,46 MouseReel Available	Min.: 1 Mult.: 1 : 2 000			PCF8574	SMD/SMT	TSSOP-20	I2C, Serial	8 I/O	With Interrupt	2.5 V	6 V	100 kHz	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel	1 kV
	Interface - I/O Expanders 8-bit I2C-bus/SMBus I/O Expander with 2-kbit EEPROM, Interrupt and Quasi feature in TSSOP20 package PCA9501PW,118 NXP Semiconductors 1: ₡1 701,92 3 840In Stock 5 000Expected 11/4/2026	Mfr. Part # PCA9501PW,118 Mouser Part # 771-PCA9501PW-T	NXP Semiconductors	Interface - I/O Expanders 8-bit I2C-bus/SMBus I/O Expander with 2-kbit EEPROM, Interrupt and Quasi feature in TSSOP20 package Learn More about NXP Semiconductors nxp pca9501pw 8 bit expander	Datasheet	3 840In Stock 5 000Expected 11/4/2026	Cut Tape ₡1 701,92 ₡1 306,37 ₡1 207,48 ₡1 098,18 Reel ₡968,07 View ₡1 046,14 ₡1 030,52 ₡1 014,91 ₡947,25 MouseReel Available	Min.: 1 Mult.: 1 : 2 500			PCA9501	SMD/SMT	TSSOP-20	I2C, Serial, SMBus	8 I/O	With Interrupt	2.5 V	3.6 V	400 kHz	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
	Interface - I/O Expanders Expandable 5-channel I2C-bus hub PCA9518APW,518 NXP Semiconductors 1: ₡1 904,90 2 409In Stock 2 500Expected 1/18/2027	Mfr. Part # PCA9518APW,518 Mouser Part # 771-PCA9518APW518	NXP Semiconductors	Interface - I/O Expanders Expandable 5-channel I2C-bus hub	Datasheet	2 409In Stock 2 500Expected 1/18/2027	Cut Tape ₡1 904,90 ₡1 420,87 ₡1 301,16 ₡1 165,84 ₡1 103,39 Reel ₡936,84 MouseReel Available	Min.: 1 Mult.: 1 : 2 500			PCA9518A	SMD/SMT	TSSOP-20	I2C, Serial, SMBus	5 I/O	Without Interrupt	3.3 V	3.3 V	400 kHz	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel	2 kV
	Interface - I/O Expanders 8bit I/O Expndr A 59 5-PCF8574APW A 595- A 595-PCF8574APW PCF8574APWR Texas Instruments 1: ₡827,54 183In Stock 22 000On Order	Mfr. Part # PCF8574APWR Mouser Part # 595-PCF8574APWR	Texas Instruments	Interface - I/O Expanders 8bit I/O Expndr A 59 5-PCF8574APW A 595- A 595-PCF8574APW	Datasheet	183In Stock 22 000On Order On Order Ship Dates Mfr. #: PCF8574APWR Stock: 183 Can Ship Immediately On Order: 10 000 Expected 12/25/2026 12 000 Expected 2/22/2027 Factory Lead-Time: 26 Weeks	Cut Tape ₡827,54 ₡603,74 ₡551,69 ₡488,72 Reel ₡400,24 View ₡440,83 ₡423,66 ₡420,54 ₡398,68 MouseReel Available	Min.: 1 Mult.: 1 : 2 000			PCF8574A	SMD/SMT	TSSOP-20	I2C, Serial	8 I/O	With Interrupt	2.5 V	6 V	100 kHz	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel	1 kV
	Interface - I/O Expanders I C and JTAG Nonvolatile 9-Bit I/O Expan DS4550E+ Analog Devices / Maxim Integrated 1: ₡4 637,35 112In Stock	Mfr. Part # DS4550E+ Mouser Part # 700-DS4550E	Analog Devices / Maxim Integrated	Interface - I/O Expanders I C and JTAG Nonvolatile 9-Bit I/O Expan	Datasheet	112In Stock	₡4 637,35 ₡3 591,21 ₡3 330,98 ₡3 039,52 View ₡2 805,31 ₡2 722,03 ₡2 638,76 Quote	Min.: 1 Mult.: 1			DS4550E	SMD/SMT	TSSOP-20	I2C, Serial	9 I/O	Without Interrupt	2.7 V	5.5 V	400 kHz	- 40 C	+ 85 C	Tube	Without ESD Protection
	Interface - I/O Expanders Remote 8-Bit I/O Exp ander for I2C-Bus A ALT 595-PCF8574APWR PCF8574APWRE4 Texas Instruments 1: ₡832,74 Non-Stocked Lead-Time 26 Weeks	Mfr. Part # PCF8574APWRE4 Mouser Part # 595-PCF8574APWRE4	Texas Instruments	Interface - I/O Expanders Remote 8-Bit I/O Exp ander for I2C-Bus A ALT 595-PCF8574APWR	Datasheet	Non-Stocked Lead-Time 26 Weeks	Cut Tape ₡832,74 ₡608,94 ₡551,69 ₡488,72 Reel ₡428,86 View ₡459,05 ₡441,35 ₡435,63 ₡419,50 MouseReel Available	Min.: 1 Mult.: 1 : 2 000			PCF8574A	SMD/SMT	TSSOP-20		8 I/O		2.5 V	6 V	100 kHz	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
	Interface - I/O Expanders Remote 8-Bit I/O Exp ander for I2C-Bus A ALT 595-PCF8574APWR PCF8574APWRG4 Texas Instruments 2 000: ₡428,86 Non-Stocked Lead-Time 26 Weeks	Mfr. Part # PCF8574APWRG4 Mouser Part # 595-PCF8574APWRG4	Texas Instruments	Interface - I/O Expanders Remote 8-Bit I/O Exp ander for I2C-Bus A ALT 595-PCF8574APWR	Datasheet	Non-Stocked Lead-Time 26 Weeks	Reel ₡428,86 ₡419,50	Min.: 2 000 Mult.: 2 000 : 2 000			PCF8574A	SMD/SMT	TSSOP-20		8 I/O		2.5 V	6 V	100 kHz	- 40 C	+ 85 C	Reel