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Texas Instruments Interface - I/O Expanders

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (KRW) 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 16-Bit I2C & SMBus I/O Expander PCF8575DBQR Texas Instruments 1: ₩7,612.8 3,880In Stock	Mfr. Part # PCF8575DBQR Mouser Part # 595-PCF8575DBQR	Texas Instruments	Interface - I/O Expanders Remote 16-Bit I2C & SMBus I/O Expander	Datasheet	3,880In Stock	Cut Tape ₩7,612.8 ₩6,427.2 ₩6,115.2 ₩5,772 ₩5,631.6 Reel ₩5,616 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	PCF8575	SMD/SMT	SSOP-24	I2C, Serial, SMBus	16 I/O	With Interrupt	2.5 V	5.5 V	400 kHz	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel	2 kV
Interface - I/O Expanders 16-Bit I2C & SMBus L o-Pwr I/O Expander A 595-PCA9535DW PCA9535DWR Texas Instruments 1: ₩5,772 9,783In Stock	Mfr. Part # PCA9535DWR Mouser Part # 595-PCA9535DWR	Texas Instruments	Interface - I/O Expanders 16-Bit I2C & SMBus L o-Pwr I/O Expander A 595-PCA9535DW	Datasheet	9,783In Stock	Cut Tape ₩5,772 ₩4,352.4 ₩4,009.2 ₩3,603.6 Reel ₩3,198 View ₩3,416.4 ₩3,385.2 ₩3,291.6 ₩3,135.6 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	PCA9535	SMD/SMT	SOIC-24	I2C, Serial, SMBus		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 16-Bit I2C & SMBus I/O Expander PCF8575CRGER Texas Instruments 1: ₩9,048 8,287In Stock	Mfr. Part # PCF8575CRGER Mouser Part # 595-PCF8575CRGER	Texas Instruments	Interface - I/O Expanders Remote 16-Bit I2C & SMBus I/O Expander	Datasheet	8,287In Stock	Cut Tape ₩9,048 ₩6,895.2 ₩6,364.8 ₩5,756.4 View Reel ₩5,163.6 ₩5,475.6 ₩5,304 ₩5,241.6 ₩5,163.6 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	PCF8575C	SMD/SMT	VQFN-24	I2C, Serial, SMBus	16 I/O	With Interrupt	4.5 V	5.5 V	400 kHz	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel	2 kV
Interface - I/O Expanders Remote 16-Bit I2C & SMBus I/O Expander A A 595-PCF8575CDW PCF8575CDWR Texas Instruments 1: ₩10,576.8 461In Stock 2,000Expected 10/26/2026	Mfr. Part # PCF8575CDWR Mouser Part # 595-PCF8575CDWR	Texas Instruments	Interface - I/O Expanders Remote 16-Bit I2C & SMBus I/O Expander A A 595-PCF8575CDW	Datasheet	461In Stock 2,000Expected 10/26/2026	Cut Tape ₩10,576.8 ₩8,112 ₩7,503.6 ₩6,817.2 View Reel ₩6,318 ₩6,489.6 ₩6,333.6 ₩6,318 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	PCF8575C	SMD/SMT	SOIC-24	I2C, Serial, SMBus	16 I/O	With Interrupt	4.5 V	5.5 V	400 kHz	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel	2 kV
Interface - I/O Expanders Expandable 5-Ch I2C Hub A 595-PCA9518PW A 595-PCA9518PW PCA9518PWR Texas Instruments 1: ₩3,900 2,124In 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	2,124In Stock	Cut Tape ₩3,900 ₩1,981.2 ₩1,840.8 ₩1,794 Reel ₩1,778.4 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 Remote 8B I2C & SMBu s Lo-Pwr I/O Exp PCA9557DGVR Texas Instruments 1: ₩5,116.8 2,308In Stock	Mfr. Part # PCA9557DGVR Mouser Part # 595-PCA9557DGVR	Texas Instruments	Interface - I/O Expanders Remote 8B I2C & SMBu s Lo-Pwr I/O Exp	Datasheet	2,308In Stock	Cut Tape ₩5,116.8 ₩3,822 ₩3,510 ₩3,151.2 View Reel ₩2,574 ₩2,979.6 ₩2,917.2 ₩2,776.8 ₩2,574 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	PCA9557	SMD/SMT	TVSOP-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 Remote 8B I2C & Lo- Pwr I/O Expander A 5 A 595-PCA9534DB PCA9534DBR Texas Instruments 1: ₩5,694 2,877In Stock	Mfr. Part # PCA9534DBR Mouser Part # 595-PCA9534DBR	Texas Instruments	Interface - I/O Expanders Remote 8B I2C & Lo- Pwr I/O Expander A 5 A 595-PCA9534DB	Datasheet	2,877In Stock	Cut Tape ₩5,694 ₩4,570.8 ₩4,290 ₩3,978 View Reel ₩3,681.6 ₩3,837.6 ₩3,744 ₩3,681.6 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	PCA9534	SMD/SMT	SSOP-16	I2C, Serial, SMBus	8 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 4-Bit I2C and SMBus I/O Expander ALT 595-PCA9536DR PCA9536DRG4 Texas Instruments 1: ₩2,464.8 2,829In Stock	Mfr. Part # PCA9536DRG4 Mouser Part # 595-PCA9536DRG4	Texas Instruments	Interface - I/O Expanders Remote 4-Bit I2C and SMBus I/O Expander ALT 595-PCA9536DR	Datasheet	2,829In Stock	Cut Tape ₩2,464.8 ₩1,794 ₩1,638 ₩1,441.4 Reel ₩1,049.9 View ₩1,354.1 ₩1,301 ₩1,285.4 ₩1,021.8 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	PCA9536	SMD/SMT	SOIC-8	I2C, Serial, SMBus	4 I/O	Without Interrupt	2.3 V	5.5 V	400 kHz	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel	2 kV
Interface - I/O Expanders 16-Bit I2C & SMBus L o-Pwr I/O Expander PCA9539DBQR Texas Instruments 1: ₩6,630 2,536In Stock	Mfr. Part # PCA9539DBQR Mouser Part # 595-PCA9539DBQR	Texas Instruments	Interface - I/O Expanders 16-Bit I2C & SMBus L o-Pwr I/O Expander	Datasheet	2,536In Stock	Cut Tape ₩6,630 ₩5,007.6 ₩4,602 ₩4,149.6 View Reel ₩3,416.4 ₩3,931.2 ₩3,900 ₩3,666 ₩3,416.4 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	PCA9539	SMD/SMT	QSOP-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 16-Bit I2C & SMBus I/O Expander A ALT 595-PCF8575CDW PCF8575CDWE4 Texas Instruments 1: ₩12,121.2 135In Stock	Mfr. Part # PCF8575CDWE4 Mouser Part # 595-PCF8575CDWE4	Texas Instruments	Interface - I/O Expanders Remote 16-Bit I2C & SMBus I/O Expander A ALT 595-PCF8575CDW	Datasheet	135In Stock	₩12,121.2 ₩9,687.6 ₩8,221.2 ₩7,878 View ₩7,285.2 ₩7,066.8 ₩6,723.6	Min.: 1 Mult.: 1	PCF8575C	SMD/SMT	SOIC-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 Remote 8-Bit I/O Exp ander for I2C-Bus A ALT 595-PCF8574AN PCF8574ANE4 Texas Instruments 1: ₩6,832.8 101In Stock	Mfr. Part # PCF8574ANE4 Mouser Part # 595-PCF8574ANE4	Texas Instruments	Interface - I/O Expanders Remote 8-Bit I/O Exp ander for I2C-Bus A ALT 595-PCF8574AN	Datasheet	101In Stock	₩6,832.8 ₩5,319.6 ₩4,508.4 ₩4,258.8 View ₩4,040.4 ₩4,009.2 ₩3,759.6 ₩3,681.6	Min.: 1 Mult.: 1	PCF8574A	Through Hole	PDIP-16	I2C, Serial	8 I/O	With Interrupt	2.5 V	6 V	100 kHz	- 40 C	+ 85 C		Tube	1 kV
Interface - I/O Expanders Rem 8B I2C & SMBus L o-Pwr I/O Expander A 595-PCA9557DBR PCA9557DB Texas Instruments 1: ₩6,224.4 400In Stock	Mfr. Part # PCA9557DB Mouser Part # 595-PCA9557DB	Texas Instruments	Interface - I/O Expanders Rem 8B I2C & SMBus L o-Pwr I/O Expander A 595-PCA9557DBR	Datasheet	400In Stock	₩6,224.4 ₩4,633.2 ₩4,243.2 ₩3,775.2 View ₩3,588 ₩3,510 ₩3,338.4 ₩3,291.6 ₩3,260.4	Min.: 1 Mult.: 1	PCA9557	SMD/SMT	SSOP-16	I2C, Serial, SMBus	8 I/O	Without Interrupt	2.5 V	6 V	400 kHz	- 40 C	+ 85 C		Tube	2 kV
Interface - I/O Expanders Expandable 5-Ch I2C Hub PCA9518DWT Texas Instruments 1: ₩7,893.6 245In Stock	Mfr. Part # PCA9518DWT Mouser Part # 595-PCA9518DWT	Texas Instruments	Interface - I/O Expanders Expandable 5-Ch I2C Hub	Datasheet	245In Stock	Cut Tape ₩7,893.6 ₩6,021.6 ₩5,553.6 ₩5,023.2 Reel ₩4,851.6 View ₩4,758 ₩4,633.2 ₩4,602 MouseReel Available	Min.: 1 Mult.: 1 : 250	PCA9518	SMD/SMT	SOIC-20		5 I/O		3 V	3.6 V	400 kHz	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
Interface - I/O Expanders Lo Vltg 24B I2C & SM Bus I/O Expander TCA6424RGJR Texas Instruments 1: ₩9,812.4 2,280In Stock	Mfr. Part # TCA6424RGJR Mouser Part # 595-TCA6424RGJR	Texas Instruments	Interface - I/O Expanders Lo Vltg 24B I2C & SM Bus I/O Expander	Datasheet	2,280In Stock	Cut Tape ₩9,812.4 ₩7,519.2 ₩6,957.6 ₩6,318 View Reel ₩5,647.2 ₩6,021.6 ₩5,850 ₩5,772 ₩5,647.2 Quote MouseReel Available	Min.: 1 Mult.: 1 : 3,000	TCA6424	SMD/SMT	UQFN-32	I2C, Serial, SMBus	24 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 16-Bit I2C & SMBus I/O Expander A ALT 595-PCF8575CDB PCF8575CDBE4 Texas Instruments 1: ₩12,121.2 20In Stock	Mfr. Part # PCF8575CDBE4 Mouser Part # 595-PCF8575CDBE4	Texas Instruments	Interface - I/O Expanders Remote 16-Bit I2C & SMBus I/O Expander A ALT 595-PCF8575CDB	Datasheet	20In Stock	₩12,121.2 ₩9,344.4 ₩8,642.4 ₩7,878 View ₩7,191.6 ₩7,113.6 ₩6,879.6 ₩6,614.4	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 Remote 16-Bit I2C & SMBus I/O Expander PCF8575CDBQR Texas Instruments 1: ₩11,013.6 2,041In Stock	Mfr. Part # PCF8575CDBQR Mouser Part # 595-PCF8575CDBQR	Texas Instruments	Interface - I/O Expanders Remote 16-Bit I2C & SMBus I/O Expander	Datasheet	2,041In Stock	Cut Tape ₩11,013.6 ₩8,439.6 ₩7,800 ₩7,098 View Reel ₩6,396 ₩6,770.4 ₩6,567.6 ₩6,489.6 ₩6,396 Quote MouseReel Available	Min.: 1 Mult.: 1 : 2,500	PCF8575C	SMD/SMT	QSOP-24	I2C, Serial, SMBus	16 I/O	With Interrupt	4.5 V	5.5 V	400 kHz	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel	2 kV
Interface - I/O Expanders 16B I2C & SMBUS LOW PWR I/O EXPANDER TCA1116PWR Texas Instruments 1: ₩7,191.6 1,790In Stock	Mfr. Part # TCA1116PWR Mouser Part # 595-TCA1116PWR	Texas Instruments	Interface - I/O Expanders 16B I2C & SMBUS LOW PWR I/O EXPANDER	Datasheet	1,790In Stock	Cut Tape ₩7,191.6 ₩5,413.2 ₩4,976.4 ₩4,492.8 View Reel ₩3,868.8 ₩4,258.8 ₩4,227.6 ₩3,978 ₩3,868.8 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	TCA1116	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 16-bit 1.65- to 5.5- V I2C/SMBus I/O exp A 595-TCA9555DBR TCA9555DBT Texas Instruments 1: ₩4,758 467In Stock	Mfr. Part # TCA9555DBT Mouser Part # 595-TCA9555DBT	Texas Instruments	Interface - I/O Expanders 16-bit 1.65- to 5.5- V I2C/SMBus I/O exp A 595-TCA9555DBR Learn More about Texas Instruments ti tca9555 io expander	Datasheet	467In Stock	Cut Tape ₩4,758 ₩3,572.4 ₩3,276 ₩2,948.4 Reel ₩2,761.2 View ₩2,620.8 ₩2,542.8 ₩2,511.6 ₩2,464.8 MouseReel Available	Min.: 1 Mult.: 1 : 250	TCA9555	SMD/SMT	SSOP-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
Interface - I/O Expanders Remote 16-Bit I2C & SMBus I/O Expander A A 595-PCF8575CPWR PCF8575CPW Texas Instruments 1: ₩13,213.2 279In Stock	Mfr. Part # PCF8575CPW Mouser Part # 595-PCF8575CPW	Texas Instruments	Interface - I/O Expanders Remote 16-Bit I2C & SMBus I/O Expander A A 595-PCF8575CPWR	Datasheet	279In Stock	₩13,213.2 ₩10,186.8 ₩9,438 ₩8,595.6 View ₩7,846.8 ₩7,831.2 ₩7,815.6 Quote	Min.: 1 Mult.: 1	PCF8575C	SMD/SMT	TSSOP-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 16B I2C & SMBus Lo-P wr I/O Expander TCA1116RTWR Texas Instruments 1: ₩7,690.8 3,169In Stock	Mfr. Part # TCA1116RTWR Mouser Part # 595-TCA1116RTWR	Texas Instruments	Interface - I/O Expanders 16B I2C & SMBus Lo-P wr I/O Expander	Datasheet	3,169In Stock	Cut Tape ₩7,690.8 ₩5,803.2 ₩5,319.6 ₩4,804.8 View Reel ₩4,149.6 ₩4,555.2 ₩4,524 ₩4,258.8 ₩4,149.6 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	TCA1116	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 8-Bit I2C and SMBus I/O Expander A 595-T A 595-TCA9554ADWT TCA9554ADWR Texas Instruments 1: ₩2,355.6 1,654In Stock	Mfr. Part # TCA9554ADWR Mouser Part # 595-TCA9554ADWR	Texas Instruments	Interface - I/O Expanders 8-Bit I2C and SMBus I/O Expander A 595-T A 595-TCA9554ADWT Learn More about Texas Instruments ti tca9554 tca9554a expander	Datasheet	1,654In Stock	Cut Tape ₩2,355.6 ₩1,716 ₩1,553.8 ₩1,379 Reel ₩1,152.8 View ₩1,294.8 ₩1,244.9 ₩1,230.8 ₩1,127.9 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	TCA9554A	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 16-bit SPI bus I/O expander with interrupt, reset and I/O configurable registers TXE8116RGER Texas Instruments 1: ₩2,152.8 3,430In Stock New Product	Mfr. Part # TXE8116RGER Mouser Part # 595-TXE8116RGER New Product	Texas Instruments	Interface - I/O Expanders 16-bit SPI bus I/O expander with interrupt, reset and I/O configurable registers Learn More about Texas Instruments ti txe8116 16 bit spi bus i o expander	Datasheet	3,430In Stock	Cut Tape ₩2,152.8 ₩1,560 ₩1,413.4 ₩1,248 View Reel ₩1,017.1 ₩1,170 ₩1,123.2 ₩1,073.3 ₩1,042.1 ₩1,017.1 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	TXE8116	SMD/SMT	VQFN-24	SPI		With Interrupt	1.65 V	5.5 V	5 MHz, 10 MHz	- 40 C	+ 125 C		Reel, Cut Tape, MouseReel
Interface - I/O Expanders Automotive 16-bit lo w voltage I C/SMBus TCAL9539RTWRQ1 Texas Instruments 1: ₩5,678.4 10,233In Stock	Mfr. Part # TCAL9539RTWRQ1 Mouser Part # 595-TCAL9539RTWRQ1	Texas Instruments	Interface - I/O Expanders Automotive 16-bit lo w voltage I C/SMBus Learn More about Texas Instruments ti tcal9539r i2c bus smbus io expander	Datasheet	10,233In Stock	Cut Tape ₩5,678.4 ₩4,227.6 ₩3,868.8 ₩3,463.2 View Reel ₩2,886 ₩3,276 ₩3,198 ₩3,042 ₩2,948.4 ₩2,886 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	TCAL9539	SMD/SMT	WQFN-24	I2C, Serial	16 I/O	With Interrupt	1.08 V	3.6 V	1 MHz	- 40 C	+ 125 C	AEC-Q100	Reel, Cut Tape, MouseReel
Interface - I/O Expanders Automotive 16-bit 1. 65 to 3.6V I2C/SMBu TCA9539BQPWRQ1 Texas Instruments 1: ₩3,806.4 2,053In Stock New Product	Mfr. Part # TCA9539BQPWRQ1 Mouser Part # 595-TCA9539BQPWRQ1 New Product	Texas Instruments	Interface - I/O Expanders Automotive 16-bit 1. 65 to 3.6V I2C/SMBu Learn More about Texas Instruments ti tca9539x q1 i2c smbus io expander	Datasheet	2,053In Stock	₩3,806.4 ₩2,823.6 ₩2,589.6 ₩2,308.8 View ₩2,184 ₩2,121.6 ₩2,090.4	Min.: 1 Mult.: 1 Max.: 1,001		SMD/SMT	TSSOP-24	I2C	17 I/O	With Interrupt	1.65 V	5.5 V	400 kHz	- 40 C	+ 125 C
Interface - I/O Expanders 16-bit translating I C-bus/SMBus I/O exp TCAL6416DGSR Texas Instruments 1: ₩3,260.4 6,601In Stock New Product	Mfr. Part # TCAL6416DGSR Mouser Part # 595-TCAL6416DGSR New Product	Texas Instruments	Interface - I/O Expanders 16-bit translating I C-bus/SMBus I/O exp Learn More about Texas Instruments ti tcal6416 expander	Datasheet	6,601In Stock	Cut Tape ₩3,260.4 ₩2,418 ₩2,199.6 ₩1,965.6 View Reel ₩1,747.2 ₩1,856.4 ₩1,794 ₩1,747.2 ₩1,747.2	Min.: 1 Mult.: 1 Max.: 1,001 : 5,000	TCAL6416	SMD/SMT	VSSOP-24	I2C, Serial	16 I/O	With Interrupt	1.08 V	3.6 V	1 MHz	- 40 C	+ 125 C		Reel, Cut Tape	With ESD Protection