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Texas Instruments Interface - I/O Expanders

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (CRC) Filter the results in the table by unit price based on your quantity.	Qty.	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	Qualification	Packaging	ESD Protection
Interface - I/O Expanders Remote 8-Bit I2C and SMBus I/O Expander A 595-PCA9554DW PCA9554DGVR Texas Instruments 1: ₡1 920,52 990In Stock	Mfr. Part # PCA9554DGVR Mouser Part # 595-PCA9554DGVR	Texas Instruments	Interface - I/O Expanders Remote 8-Bit I2C and SMBus I/O Expander A 595-PCA9554DW	Datasheet	990In Stock	Cut Tape ₡1 920,52 ₡1 431,28 ₡1 311,57 ₡1 176,25 Reel ₡1 014,91 View ₡1 108,59 ₡1 087,77 ₡1 030,52 ₡1 004,50 MouseReel Available	Min.: 1 Mult.: 1 : 2 000	PCA9554	SMD/SMT	TVSOP-16	I2C, Serial, SMBus	8 I/O		2.3 V	5.5 V	400 kHz	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
Interface - I/O Expanders Remote 8B I2C & SMBu s I/O Expander A 59 A 595-TCA9554PWR PCA9554PWR Texas Instruments 1: ₡1 415,67 1 797In Stock	Mfr. Part # PCA9554PWR Mouser Part # 595-PCA9554PWR	Texas Instruments	Interface - I/O Expanders Remote 8B I2C & SMBu s I/O Expander A 59 A 595-TCA9554PWR	Datasheet	1 797In Stock	Cut Tape ₡1 415,67 ₡1 056,54 ₡968,07 ₡869,18 Reel ₡739,06 View ₡817,13 ₡801,52 ₡780,70 ₡723,45 MouseReel Available	Min.: 1 Mult.: 1 : 2 000	PCA9554	SMD/SMT	TSSOP-16	I2C, Serial, SMBus	8 I/O		2.3 V	5.5 V	400 kHz	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
Interface - I/O Expanders Remote 16-Bit I2C & SMBus I/O Expander A A 595-PCA9555DWR PCA9555DW Texas Instruments 1: ₡2 586,71 924In Stock	Mfr. Part # PCA9555DW Mouser Part # 595-PCA9555DW	Texas Instruments	Interface - I/O Expanders Remote 16-Bit I2C & SMBus I/O Expander A A 595-PCA9555DWR	Datasheet	924In Stock	₡2 586,71 ₡1 967,36 ₡1 811,22 ₡1 639,47 View ₡1 571,81 ₡1 566,60 ₡1 488,53	Min.: 1 Mult.: 1	PCA9555	SMD/SMT	SOIC-24	I2C, Serial, SMBus	16 I/O	With Interrupt	2.3 V	5.5 V	400 kHz	- 40 C	+ 85 C		Tube	2 kV
Interface - I/O Expanders Remote 16-Bit I2C & SMBus I/O Expander R R 595-TCA9555PWR PCA9555PWR Texas Instruments 1: ₡1 092,98 4 513In Stock 16 000On Order	Mfr. Part # PCA9555PWR Mouser Part # 595-PCA9555PWR	Texas Instruments	Interface - I/O Expanders Remote 16-Bit I2C & SMBus I/O Expander R R 595-TCA9555PWR	Datasheet	4 513In Stock 16 000On Order On Order Ship Dates Mfr. #: PCA9555PWR Stock: 4 513 Can Ship Immediately On Order: 6 000 Expected 1/8/2027 10 000 Expected 1/21/2027 Factory Lead-Time: 20 Weeks	Cut Tape ₡1 092,98 ₡806,72 ₡739,06 ₡660,99 Reel ₡562,10 View ₡619,35 ₡598,54 ₡588,13 ₡546,49 MouseReel Available	Min.: 1 Mult.: 1 : 2 000	PCA9555	SMD/SMT	TSSOP-24	I2C, Serial, SMBus	16 I/O	With Interrupt	2.3 V	5.5 V	400 kHz	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel	2 kV
Interface - I/O Expanders Remote 8B I2C & SMBu s I/O Expander A 59 A 595-PCA9557PW PCA9557PWR Texas Instruments 1: ₡1 072,16 4 186In Stock 4 000Expected 3/22/2027	Mfr. Part # PCA9557PWR Mouser Part # 595-PCA9557PWR	Texas Instruments	Interface - I/O Expanders Remote 8B I2C & SMBu s I/O Expander A 59 A 595-PCA9557PW Learn More about Texas Instruments ti pca95xx	Datasheet	4 186In Stock 4 000Expected 3/22/2027	Cut Tape ₡1 072,16 ₡791,11 ₡723,45 ₡645,38 Reel ₡562,10 View ₡608,94 ₡588,13 ₡572,51 ₡551,69 MouseReel Available	Min.: 1 Mult.: 1 : 2 000	PCA9557	SMD/SMT	TSSOP-16	I2C, Serial, SMBus	8 I/O	Without Interrupt	2.5 V	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-PCF8574ADW A 595- A 595-PCF8574ADW PCF8574ADWR Texas Instruments 1: ₡827,54 3 808In Stock 8 000Expected 2/8/2027	Mfr. Part # PCF8574ADWR Mouser Part # 595-PCF8574ADWR	Texas Instruments	Interface - I/O Expanders 8bit I/O Expndr A 59 5-PCF8574ADW A 595- A 595-PCF8574ADW	Datasheet	3 808In Stock 8 000Expected 2/8/2027	Cut Tape ₡827,54 ₡603,74 ₡551,69 ₡486,64 Reel ₡407,52 View ₡457,49 ₡439,79 ₡435,63 ₡398,68 MouseReel Available	Min.: 1 Mult.: 1 : 2 000	PCF8574A	SMD/SMT	SOIC-16	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 8bit I/O Expndr A 59 5-PCF8574PW A 595-P A 595-PCF8574PW PCF8574PWR Texas Instruments 1: ₡947,25 3 750In Stock	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	3 750In Stock	Cut Tape ₡947,25 ₡697,42 ₡634,97 ₡567,31 Reel ₡490,28 View ₡530,87 ₡510,58 ₡509,02 ₡479,35 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 Remote 16-Bit I2C & SMBus I/O Expander A A 595-PCF8575CDBR PCF8575CDB Texas Instruments 1: ₡4 012,79 514In Stock	Mfr. Part # PCF8575CDB Mouser Part # 595-PCF8575CDB	Texas Instruments	Interface - I/O Expanders Remote 16-Bit I2C & SMBus I/O Expander A A 595-PCF8575CDBR	Datasheet	514In Stock	₡4 012,79 ₡3 101,97 ₡2 706,42 ₡2 591,92 View ₡2 467,01 ₡2 321,28 ₡2 269,23	Min.: 1 Mult.: 1	PCF8575C	SMD/SMT	SSOP-24	I2C, Serial, SMBus	16 I/O	With Interrupt	4.5 V	5.5 V	400 kHz	- 40 C	+ 85 C		Tube	2 kV
Interface - I/O Expanders Lo-Vltg 8B I2C & SMB us I/O Expander TCA6408APWR Texas Instruments 1: ₡832,74 5 620In Stock	Mfr. Part # TCA6408APWR Mouser Part # 595-TCA6408APWR	Texas Instruments	Interface - I/O Expanders Lo-Vltg 8B I2C & SMB us I/O Expander	Datasheet	5 620In Stock	Cut Tape ₡832,74 ₡608,94 ₡551,69 ₡489,76 View Reel ₡428,86 ₡460,61 ₡442,92 ₡438,75 ₡428,86 MouseReel Available	Min.: 1 Mult.: 1 : 2 000	TCA6408A	SMD/SMT	TSSOP-16	I2C, Serial, SMBus	8 I/O	With Interrupt	1.65 V	5.5 V	400 kHz	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel	2 kV
Interface - I/O Expanders Automotive 8-bit tra nslating I2C/SMBus TCA6408AQPWRQ1 Texas Instruments 1: ₡1 139,82 2 825In Stock 6 000Expected 11/5/2026	Mfr. Part # TCA6408AQPWRQ1 Mouser Part # 595-TCA6408AQPWRQ1	Texas Instruments	Interface - I/O Expanders Automotive 8-bit tra nslating I2C/SMBus	Datasheet	2 825In Stock 6 000Expected 11/5/2026	Cut Tape ₡1 139,82 ₡843,15 ₡770,29 ₡687,01 Reel ₡598,54 View ₡650,58 ₡629,76 ₡608,94 ₡572,51 MouseReel Available	Min.: 1 Mult.: 1 : 2 000	TCA6408A	SMD/SMT	TSSOP-16	I2C, Serial, SMBus	8 I/O	With Interrupt	1.65 V	3.6 V	400 kHz	- 40 C	+ 125 C	AEC-Q100	Reel, Cut Tape, MouseReel	2 kV
Interface - I/O Expanders Lo-Vltg 8B I2C & SMB us I/O Expander TCA6408ARGTR Texas Instruments 1: ₡765,08 13 459In Stock 27 000Expected 1/21/2027	Mfr. Part # TCA6408ARGTR Mouser Part # 595-TCA6408ARGTR	Texas Instruments	Interface - I/O Expanders Lo-Vltg 8B I2C & SMB us I/O Expander	Datasheet	13 459In Stock 27 000Expected 1/21/2027	Cut Tape ₡765,08 ₡556,90 ₡504,85 ₡447,60 ₡428,86 Reel ₡428,86 MouseReel Available	Min.: 1 Mult.: 1 : 3 000	TCA6408A	SMD/SMT	VQFN-16	I2C, Serial, SMBus	8 I/O	With Interrupt	1.65 V	5.5 V	400 kHz	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel	2 kV
Interface - I/O Expanders Lo-Vltg 16B I2C and SMBus I/O Expander TCA6416ARTWR Texas Instruments 1: ₡1 066,95 7 564In Stock 27 000Expected 12/17/2026	Mfr. Part # TCA6416ARTWR Mouser Part # 595-TCA6416ARTWR	Texas Instruments	Interface - I/O Expanders Lo-Vltg 16B I2C and SMBus I/O Expander	Datasheet	7 564In Stock 27 000Expected 12/17/2026	Cut Tape ₡1 066,95 ₡785,90 ₡718,24 ₡640,17 Reel ₡546,49 View ₡603,74 ₡577,72 ₡556,90 ₡525,67 MouseReel Available	Min.: 1 Mult.: 1 : 3 000	TCA6416A	SMD/SMT	WQFN-24	I2C, Serial, SMBus	16 I/O	With Interrupt	1.65 V	5.5 V	400 kHz	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel	2 kV
Interface - I/O Expanders I2C Controlled 18 Ch GPIO Expander TCA6418EYFPR Texas Instruments 1: ₡1 275,14 1 666In Stock 3 000On Order	Mfr. Part # TCA6418EYFPR Mouser Part # 595-TCA6418EYFPR	Texas Instruments	Interface - I/O Expanders I2C Controlled 18 Ch GPIO Expander	Datasheet	1 666In Stock 3 000On Order	Cut Tape ₡1 275,14 ₡942,04 ₡858,77 ₡765,08 View Reel ₡593,33 ₡723,45 ₡702,63 ₡593,33 MouseReel Available	Min.: 1 Mult.: 1 : 3 000	TCA6418E	SMD/SMT	DSBGA-25	I2C, Serial	18 I/O	With Interrupt	1.65 V	3.6 V	1 MHz	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel	2 kV
Interface - I/O Expanders 8-bit 1.65- to 5.5-V I2C/SMBus I/O expan A 595-TCA9534ADWT TCA9534ADWR Texas Instruments 1: ₡895,20 3 250In Stock 4 000Expected 2/1/2027	Mfr. Part # TCA9534ADWR Mouser Part # 595-TCA9534ADWR	Texas Instruments	Interface - I/O Expanders 8-bit 1.65- to 5.5-V I2C/SMBus I/O expan A 595-TCA9534ADWT	Datasheet	3 250In Stock 4 000Expected 2/1/2027	Cut Tape ₡895,20 ₡660,99 ₡598,54 ₡536,08 Reel ₡448,64 View ₡500,17 ₡481,43 ₡478,83 ₡438,75 MouseReel Available	Min.: 1 Mult.: 1 : 2 000	TCA9534A	SMD/SMT	SOIC-16	I2C, Serial, SMBus	8 I/O	With Interrupt	1.65 V	5.5 V	400 kHz	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel	2 kV
Interface - I/O Expanders Remote 8B I2C and Lo w-Pwr I/O Expander TCA9534APWR Texas Instruments 1: ₡895,20 2 130In Stock 10 000On Order	Mfr. Part # TCA9534APWR Mouser Part # 595-TCA9534APWR	Texas Instruments	Interface - I/O Expanders Remote 8B I2C and Lo w-Pwr I/O Expander	Datasheet	2 130In Stock 10 000On Order On Order Ship Dates Mfr. #: TCA9534APWR Stock: 2 130 Can Ship Immediately On Order: 4 000 Expected 2/8/2027 6 000 Expected 3/1/2027 Factory Lead-Time: 20 Weeks	Cut Tape ₡895,20 ₡660,99 ₡598,54 ₡536,08 Reel ₡449,16 View ₡500,17 ₡481,43 ₡478,83 ₡439,27 MouseReel Available	Min.: 1 Mult.: 1 : 2 000	TCA9534A	SMD/SMT	TSSOP-16	I2C, Serial, SMBus	8 I/O	With Interrupt	1.65 V	5.5 V	400 kHz	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel	2 kV
Interface - I/O Expanders 8-bit 1.65- to 5.5-V I2C/SMBus I/O expan A 595-TCA9534DWT TCA9534DWR Texas Instruments 1: ₡796,31 2 361In Stock	Mfr. Part # TCA9534DWR Mouser Part # 595-TCA9534DWR	Texas Instruments	Interface - I/O Expanders 8-bit 1.65- to 5.5-V I2C/SMBus I/O expan A 595-TCA9534DWT	Datasheet	2 361In Stock	Cut Tape ₡796,31 ₡582,92 ₡530,87 ₡466,86 Reel ₡390,35 View ₡438,75 ₡422,10 ₡417,41 ₡382,02 MouseReel Available	Min.: 1 Mult.: 1 : 2 000	TCA9534	SMD/SMT	SOIC-16	I2C, Serial, SMBus	8 I/O	With Interrupt	1.65 V	5.5 V	400 kHz	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel	2 kV
Interface - I/O Expanders Remote 16bit I2C LP I/O Expander A 595-T A 595-TCA9535DBT TCA9535DBR Texas Instruments 1: ₡1 061,75 1 770In Stock	Mfr. Part # TCA9535DBR Mouser Part # 595-TCA9535DBR	Texas Instruments	Interface - I/O Expanders Remote 16bit I2C LP I/O Expander A 595-T A 595-TCA9535DBT Learn More about Texas Instruments ti tca9535 expander	Datasheet	1 770In Stock	Cut Tape ₡1 061,75 ₡785,90 ₡718,24 ₡640,17 Reel ₡541,28 View ₡603,74 ₡582,92 ₡567,31 ₡520,47 MouseReel Available	Min.: 1 Mult.: 1 : 2 000	TCA9535	SMD/SMT	SSOP-24	I2C, Serial, SMBus	16 I/O	With Interrupt	5.5 V	5.5 V	400 kHz	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel	2 kV
Interface - I/O Expanders 1.65V to 5.5V Remote 4-Bit I2C and SMBus TCA9536BDTMR Texas Instruments 1: ₡926,43 5 612In Stock	Mfr. Part # TCA9536BDTMR Mouser Part # 595-TCA9536BDTMR	Texas Instruments	Interface - I/O Expanders 1.65V to 5.5V Remote 4-Bit I2C and SMBus Learn More about Texas Instruments ti tca9536 io expander	Datasheet	5 612In Stock	Cut Tape ₡926,43 ₡681,81 ₡619,35 ₡551,69 View Reel ₡447,08 ₡516,82 ₡497,56 ₡495,48 ₡478,83 ₡447,08 MouseReel Available	Min.: 1 Mult.: 1 : 5 000	TCA9536	SMD/SMT	X2SON-8	I2C, SMBus	4 I/O	With Interrupt	1.65 V	5.5 V	1 MHz	- 40 C	+ 125 C		Reel, Cut Tape, MouseReel	1 kV, 2 kV, 4 kV
Interface - I/O Expanders 1.65V to 5.5V Remote 4-Bit I2C and SMBus TCA9536DGKR Texas Instruments 1: ₡879,59 7 095In Stock	Mfr. Part # TCA9536DGKR Mouser Part # 595-TCA9536DGKR	Texas Instruments	Interface - I/O Expanders 1.65V to 5.5V Remote 4-Bit I2C and SMBus Learn More about Texas Instruments ti tca9536 io expander	Datasheet	7 095In Stock	Cut Tape ₡879,59 ₡645,38 ₡582,92 ₡516,82 Reel ₡433,03 View ₡485,59 ₡466,86 ₡462,17 ₡423,66 MouseReel Available	Min.: 1 Mult.: 1 : 2 500	TCA9536	SMD/SMT	VSSOP-8	I2C, SMBus	4 I/O	With Interrupt	1.65 V	5.5 V	1 MHz	- 40 C	+ 125 C		Reel, Cut Tape, MouseReel	1 kV, 2 kV, 4 kV
Interface - I/O Expanders 8-bit 1.65- to 5.5-V I2C/SMBus I/O expan TCA9538DBR Texas Instruments 1: ₡1 113,80 2 374In Stock	Mfr. Part # TCA9538DBR Mouser Part # 595-TCA9538DBR	Texas Instruments	Interface - I/O Expanders 8-bit 1.65- to 5.5-V I2C/SMBus I/O expan	Datasheet	2 374In Stock	Cut Tape ₡1 113,80 ₡832,74 ₡765,08 ₡687,01 Reel ₡603,74 View ₡645,38 ₡624,56 ₡588,13 MouseReel Available	Min.: 1 Mult.: 1 : 2 000	TCA9538	SMD/SMT	SSOP-16	I2C, Serial	8 I/O	With Interrupt	1.65 V	5.5 V	400 kHz	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel	2 kV
Interface - I/O Expanders Rem 16B I2C & SMBus Low-Pwr I/O Expander TCA9539PWR Texas Instruments 1: ₡895,20 18 377In Stock	Mfr. Part # TCA9539PWR Mouser Part # 595-TCA9539PWR	Texas Instruments	Interface - I/O Expanders Rem 16B I2C & SMBus Low-Pwr I/O Expander	Datasheet	18 377In Stock	Cut Tape ₡895,20 ₡660,99 ₡629,76 Reel ₡629,76 MouseReel Available	Min.: 1 Mult.: 1 : 2 000	TCA9539	SMD/SMT	TSSOP-24	I2C, Serial, SMBus	16 I/O	With Interrupt	1.65 V	5.5 V	400 kHz	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel	2 kV
Interface - I/O Expanders 8-bit 1.65- to 5.5-V I2C/SMBus I/O expan TCA9554ADBR Texas Instruments 1: ₡785,90 2 570In Stock	Mfr. Part # TCA9554ADBR Mouser Part # 595-TCA9554ADBR	Texas Instruments	Interface - I/O Expanders 8-bit 1.65- to 5.5-V I2C/SMBus I/O expan Learn More about Texas Instruments ti tca9554 tca9554a expander	Datasheet	2 570In Stock	Cut Tape ₡785,90 ₡572,51 ₡518,38 ₡460,09 Reel ₡384,62 View ₡432,51 ₡415,85 ₡401,80 ₡376,30 MouseReel Available	Min.: 1 Mult.: 1 : 2 000	TCA9554A	SMD/SMT	SSOP-16	I2C, Serial, SMBus	8 I/O	With Interrupt	1.65 V	5.5 V	400 kHz	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel	2 kV
Interface - I/O Expanders Remote 8B I2C & SMBu s I/O Expander TCA9554APWR Texas Instruments 1: ₡785,90 5 910In Stock	Mfr. Part # TCA9554APWR Mouser Part # 595-TCA9554APWR	Texas Instruments	Interface - I/O Expanders Remote 8B I2C & SMBu s I/O Expander Learn More about Texas Instruments ti tca9554 tca9554a expander	Datasheet	5 910In Stock	Cut Tape ₡785,90 ₡572,51 ₡518,38 ₡460,09 Reel ₡384,62 View ₡432,51 ₡415,85 ₡411,17 ₡376,30 MouseReel Available	Min.: 1 Mult.: 1 : 2 000	TCA9554A	SMD/SMT	TSSOP-16	I2C, Serial, SMBus	8 I/O	With Interrupt	1.65 V	5.5 V	400 kHz	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel	2 kV
Interface - I/O Expanders 8-bit 1.65- to 5.5-V I2C/SMBus I/O expan TCA9554DBR Texas Instruments 1: ₡869,18 2 024In Stock	Mfr. Part # TCA9554DBR Mouser Part # 595-TCA9554DBR	Texas Instruments	Interface - I/O Expanders 8-bit 1.65- to 5.5-V I2C/SMBus I/O expan Learn More about Texas Instruments ti tca9554 tca9554a expander	Datasheet	2 024In Stock	Cut Tape ₡869,18 ₡634,97 ₡577,72 ₡513,18 Reel ₡425,74 View ₡482,99 ₡464,26 ₡461,13 ₡416,89 MouseReel Available	Min.: 1 Mult.: 1 : 2 000	TCA9554	SMD/SMT	SSOP-16	I2C, Serial, SMBus	8 I/O	With Interrupt	1.65 V	5.5 V	400 kHz	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel	2 kV
Interface - I/O Expanders Remote 8-B I2C & SM Bus I/O Expander TCA9554PWR Texas Instruments 1: ₡811,93 14 531In Stock	Mfr. Part # TCA9554PWR Mouser Part # 595-TCA9554PWR	Texas Instruments	Interface - I/O Expanders Remote 8-B I2C & SM Bus I/O Expander Learn More about Texas Instruments ti tca9554 tca9554a expander	Datasheet	14 531In Stock	Cut Tape ₡811,93 ₡593,33 ₡536,08 ₡490,80 ₡485,59 Reel ₡485,59 MouseReel Available	Min.: 1 Mult.: 1 : 2 000	TCA9554	SMD/SMT	TSSOP-16	I2C, Serial, SMBus	8 I/O	With Interrupt	1.65 V	5.5 V	400 kHz	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel	2 kV