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Interface - I/O Expanders

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (JPY) 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 A A 595-PCF8575DB PCF8575DBR Texas Instruments 1: ¥612.9 1,063In Stock 6,000Expected 2/8/2027	Mfr. Part # PCF8575DBR Mouser Part # 595-PCF8575DBR	Texas Instruments	Interface - I/O Expanders Remote 16-Bit I2C & SMBus I/O Expander A A 595-PCF8575DB	Datasheet	1,063In Stock 6,000Expected 2/8/2027	Cut Tape ¥612.9 ¥461.8 ¥423.6 ¥382 Reel ¥328.9 View ¥362.1 ¥358.8 ¥340.5 ¥322.2 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	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 Remote 16-Bit I2C & SMBus I/O Expander PCF8575DGVR Texas Instruments 1: ¥830.5 534In Stock	Mfr. Part # PCF8575DGVR Mouser Part # 595-PCF8575DGVR	Texas Instruments	Interface - I/O Expanders Remote 16-Bit I2C & SMBus I/O Expander	Datasheet	534In Stock	Cut Tape ¥830.5 ¥823.9 ¥762.4 ¥705.9 ¥632.8 Reel ¥574.7 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	PCF8575	SMD/SMT	TVSOP-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 Remote 16-Bit I2C & SMBus I/O Expander A A 595-PCF8575PW PCF8575PWR Texas Instruments 1: ¥426.9 6,867In Stock	Mfr. Part # PCF8575PWR Mouser Part # 595-PCF8575PWR	Texas Instruments	Interface - I/O Expanders Remote 16-Bit I2C & SMBus I/O Expander A A 595-PCF8575PW	Datasheet	6,867In Stock	Cut Tape ¥426.9 ¥318.9 ¥290.7 ¥260.8 Reel ¥230.9 View ¥247.5 ¥239.2 ¥234.2 ¥224.2 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	PCF8575	SMD/SMT	TSSOP-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 Remote 16-Bit I2C & SMBus I/O Expander A ALT 595-PCF8575PWR PCF8575PWRE4 Texas Instruments 1: ¥431.9 1,900In Stock	Mfr. Part # PCF8575PWRE4 Mouser Part # 595-PCF8575PWRE4	Texas Instruments	Interface - I/O Expanders Remote 16-Bit I2C & SMBus I/O Expander A ALT 595-PCF8575PWR	Datasheet	1,900In Stock	Cut Tape ¥431.9 ¥320.6 ¥292.3 ¥262.4 Reel ¥224.2 View ¥247.5 ¥239.2 ¥229.2 ¥202.6 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	PCF8575	SMD/SMT	TSSOP-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 Remote 16-Bit I2C & SMBus I/O Expander PCF8575RGER Texas Instruments 1: ¥519.9 3,522In Stock	Mfr. Part # PCF8575RGER Mouser Part # 595-PCF8575RGER	Texas Instruments	Interface - I/O Expanders Remote 16-Bit I2C & SMBus I/O Expander	Datasheet	3,522In Stock	Cut Tape ¥519.9 ¥390.3 ¥357.1 ¥322.2 Reel ¥280.7 View ¥304 ¥299 ¥290.7 ¥269.1 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	PCF8575	SMD/SMT	VQFN-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 1.65V to 5.5V Remote 4-Bit I2C and SMBus TCA9536DTMR Texas Instruments 1: ¥295.7 4,205In Stock	Mfr. Part # TCA9536DTMR Mouser Part # 595-TCA9536DTMR	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	4,205In Stock	Cut Tape ¥295.7 ¥217.6 ¥197.7 ¥176.1 View Reel ¥144.8 ¥164.9 ¥158.8 ¥158.1 ¥152.8 ¥144.8 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 Remote 16bit I2C and SMBux TCA9539RGER Texas Instruments 1: ¥445.1 8,346In Stock	Mfr. Part # TCA9539RGER Mouser Part # 595-TCA9539RGER	Texas Instruments	Interface - I/O Expanders Remote 16bit I2C and SMBux	Datasheet	8,346In Stock	Cut Tape ¥445.1 ¥332.2 ¥304 ¥272.4 Reel ¥237.5 View ¥257.5 ¥232.5 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	TCA9539	SMD/SMT	VQFN-24	I2C, Serial, SMBus	16 I/O	With Interrupt	1.65 V	5 V	400 kHz	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel	2 kV
Interface - I/O Expanders Remote 8-bit I2C SMB us I/O Expander TCA9554ADBQR Texas Instruments 1: ¥265.8 3,890In Stock	Mfr. Part # TCA9554ADBQR Mouser Part # 595-TCA9554ADBQR	Texas Instruments	Interface - I/O Expanders Remote 8-bit I2C SMB us I/O Expander Learn More about Texas Instruments ti tca9554 tca9554a expander	Datasheet	3,890In Stock	Cut Tape ¥265.8 ¥194.3 ¥177.7 ¥156.8 Reel ¥134.9 View ¥147.5 ¥141.8 ¥140.7 ¥128.7 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	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 I/O PORT EXPANDR FOR NEUTRON 534 CY8C9520A-24PVXIT Infineon Technologies 1: ¥1,034.8 1,983In Stock	Mfr. Part # CY8C9520A-24PVXIT Mouser Part # 727-CY8C9520A24PVXIT	Infineon Technologies	Interface - I/O Expanders I/O PORT EXPANDR FOR NEUTRON 534 Learn More about Infineon Technologies cypress psoc	Datasheet	1,983In Stock	Cut Tape ¥1,034.8 ¥794 ¥734.2 ¥667.7 Reel ¥604.6 View ¥639.5 ¥611.2 ¥594.6 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000	CY8C95xx	SMD/SMT	SSOP-28	I2C, Serial, SMBus	20 I/O	With Interrupt	3 V	5.25 V	100 kHz	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel	2 kV
Interface - I/O Expanders 11Kb 40 IO EXPANDER W/EEPROM CY8C9540A-24PVXIT Infineon Technologies 1: ¥1,958.3 1,433In Stock	Mfr. Part # CY8C9540A-24PVXIT Mouser Part # 727-CY8C9540A24PVXIT	Infineon Technologies	Interface - I/O Expanders 11Kb 40 IO EXPANDER W/EEPROM Learn More about Infineon Technologies cypress psoc	Datasheet	1,433In Stock	Cut Tape ¥1,958.3 ¥1,534.8 ¥1,428.5 ¥1,312.2 View Reel ¥1,200.9 ¥1,293.9 ¥1,217.5 ¥1,200.9 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	CY8C95xx	SMD/SMT	SSOP-48	I2C, Serial, SMBus	40 I/O	With Interrupt	3 V	5.25 V	100 kHz	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel	2 kV
Interface - I/O Expanders 60BIT IO EXPANDER W/EEPROM CY8C9560A-24AXI Infineon Technologies 1: ¥1,993.2 1,713In Stock	Mfr. Part # CY8C9560A-24AXI Mouser Part # 727-CY8C9560A-24AXI	Infineon Technologies	Interface - I/O Expanders 60BIT IO EXPANDER W/EEPROM Learn More about Infineon Technologies cypress psoc	Datasheet	1,713In Stock	¥1,993.2 ¥1,561.3 ¥1,348.7 ¥1,303.9 View ¥1,272.3 ¥1,244.1 Quote	Min.: 1 Mult.: 1	CY8C95xx	SMD/SMT	TQFP-100	I2C, Serial	60 I/O	With Interrupt	3 V	5.25 V	24 MHz	- 40 C	+ 85 C		Tray	2 kV
Interface - I/O Expanders 2-Wire-Interfaced, 2.5V to 5.5V, 20-Port MAX7300AAX+ Analog Devices / Maxim Integrated 1: ¥3,576.1 524In Stock	Mfr. Part # MAX7300AAX+ Mouser Part # 700-MAX7300AAX	Analog Devices / Maxim Integrated	Interface - I/O Expanders 2-Wire-Interfaced, 2.5V to 5.5V, 20-Port	Datasheet	524In Stock	¥3,576.1 ¥2,840.3 ¥2,719.1 ¥2,509.8 ¥2,393.5	Min.: 1 Mult.: 1 Max.: 419	MAX7300	SMD/SMT	SSOP-36	I2C, Serial	20 I/O	With Interrupt	2.5 V	5.5 V	400 kHz	- 40 C	+ 125 C		Tube	Without ESD Protection
Interface - I/O Expanders 2-Wire-Interfaced, 2.5V to 5.5V, 20-Port MAX7300ATL+T Analog Devices / Maxim Integrated 1: ¥3,089.5 1,381In Stock	Mfr. Part # MAX7300ATL+T Mouser Part # 700-MAX7300ATL+T	Analog Devices / Maxim Integrated	Interface - I/O Expanders 2-Wire-Interfaced, 2.5V to 5.5V, 20-Port	Datasheet	1,381In Stock	Cut Tape ¥3,089.5 ¥2,455 ¥2,297.2 ¥2,124.4 View ¥2,029.7 ¥2,008.1 ¥2,006.5 ¥2,006.5 MouseReel Available	Min.: 1 Mult.: 1 Max.: 1,104	MAX7300	SMD/SMT	TQFN-40	I2C, Serial	20 I/O	With Interrupt	2.5 V	5.5 V	400 kHz	- 40 C	+ 125 C		Reel, Cut Tape, MouseReel	Without ESD Protection
Interface - I/O Expanders 4-Wire-Interfaced, 2.5V to 5.5V, 20-Port MAX7301ATL+T Analog Devices / Maxim Integrated 1: ¥2,476.6 17,233In Stock	Mfr. Part # MAX7301ATL+T Mouser Part # 700-MAX7301ATLT	Analog Devices / Maxim Integrated	Interface - I/O Expanders 4-Wire-Interfaced, 2.5V to 5.5V, 20-Port Learn More about Analog Devices / Maxim Integrated maxim programmable logic controllers	Datasheet	17,233In Stock	Cut Tape ¥2,476.6 ¥2,061.3 ¥1,925.1 ¥1,778.9 View Reel ¥1,549.7 ¥1,675.9 ¥1,654.4 ¥1,549.7 Quote MouseReel Available	Min.: 1 Mult.: 1 Max.: 13,786 : 2,500	MAX7301	SMD/SMT	TQFN-40	Serial, SPI	28 I/O	With Interrupt	2.5 V	5.5 V	26 MHz	- 40 C	+ 125 C		Reel, Cut Tape, MouseReel	Without ESD Protection
Interface - I/O Expanders 2-Wire-Interfaced 16-Bit I/O Port Expand MAX7311AWG+ Analog Devices / Maxim Integrated 1: ¥2,139.4 306In Stock	Mfr. Part # MAX7311AWG+ Mouser Part # 700-MAX7311AWG	Analog Devices / Maxim Integrated	Interface - I/O Expanders 2-Wire-Interfaced 16-Bit I/O Port Expand	Datasheet	306In Stock	¥2,139.4 ¥1,675.9 ¥1,559.7 ¥1,431.8	Min.: 1 Mult.: 1 Max.: 244	MAX7311	SMD/SMT	SOIC-24	I2C, Serial, SMBus	16 I/O	With Interrupt	2 V	5.5 V	400 kHz	- 40 C	+ 125 C		Tube	Without ESD Protection
Interface - I/O Expanders 18-Port GPIO with LED Intensity Control, MAX7314ATG+T Analog Devices / Maxim Integrated 1: ¥1,009.9 1,042In Stock	Mfr. Part # MAX7314ATG+T Mouser Part # 700-MAX7314ATGT	Analog Devices / Maxim Integrated	Interface - I/O Expanders 18-Port GPIO with LED Intensity Control,	Datasheet	1,042In Stock	Cut Tape ¥1,009.9 ¥988.3 ¥966.7 ¥946.8 View ¥933.5 ¥918.5 ¥918.5 MouseReel Available	Min.: 1 Mult.: 1 Max.: 833	MAX7314	SMD/SMT	TQFN-EP-24	I2C, Serial	18 I/O	With Interrupt	2 V	3.6 V	400 kHz	- 40 C	+ 125 C		Reel, Cut Tape, MouseReel	Without ESD Protection
Interface - I/O Expanders 8-Port I/O Expander with LED Intensity C MAX7315AUE+T Analog Devices / Maxim Integrated 1: ¥1,146.1 4,738In Stock	Mfr. Part # MAX7315AUE+T Mouser Part # 700-MAX7315AUET	Analog Devices / Maxim Integrated	Interface - I/O Expanders 8-Port I/O Expander with LED Intensity C	Datasheet	4,738In Stock	Cut Tape ¥1,146.1 ¥882 ¥815.6 ¥742.5 View Reel ¥654.4 ¥714.2 ¥709.2 ¥707.6 ¥654.4 MouseReel Available	Min.: 1 Mult.: 1 Max.: 3,790 : 2,500	MAX7315	SMD/SMT	TSSOP-16				2 V	3.6 V	400 kHz	- 40 C	+ 125 C		Reel, Cut Tape, MouseReel
Interface - I/O Expanders 10-Port SPI-Interfaced I/O Expander with MAX7317ATE+T Analog Devices / Maxim Integrated 1: ¥1,257.4 2,814In Stock	Mfr. Part # MAX7317ATE+T Mouser Part # 700-MAX7317ATET	Analog Devices / Maxim Integrated	Interface - I/O Expanders 10-Port SPI-Interfaced I/O Expander with Learn More about Analog Devices / Maxim Integrated maxim programmable logic controllers	Datasheet	2,814In Stock	Cut Tape ¥1,257.4 ¥971.7 ¥900.3 ¥820.5 View Reel ¥739.1 ¥762.4 ¥739.1 ¥739.1 MouseReel Available	Min.: 1 Mult.: 1 Max.: 2,291 : 2,500	MAX7317	SMD/SMT	TQFN-16	Serial, SPI	10 I/O	Without Interrupt	2.25 V	3.6 V	26 MHz	- 40 C	+ 125 C		Reel, Cut Tape, MouseReel	Without ESD Protection
Interface - I/O Expanders 2-Wire-Interfaced, 16-Bit, I/O Port Expa MAX7318AUG+ Analog Devices / Maxim Integrated 1: ¥1,526.5 300In Stock	Mfr. Part # MAX7318AUG+ Mouser Part # 700-MAX7318AUG	Analog Devices / Maxim Integrated	Interface - I/O Expanders 2-Wire-Interfaced, 16-Bit, I/O Port Expa Learn More about Analog Devices / Maxim Integrated maxim programmable logic controllers	Datasheet	300In Stock	¥1,526.5 ¥1,182.6 ¥1,096.3 ¥1,001.6	Min.: 1 Mult.: 1 Max.: 240	MAX7318	SMD/SMT	TSSOP-24	I2C, Serial, SMBus	16 I/O	With Interrupt	2 V	5.5 V	400 kHz	- 40 C	+ 125 C		Tube	Without ESD Protection
Interface - I/O Expanders IC Port Expander with Eight Inputs and M MAX7319ATE+T Analog Devices / Maxim Integrated 1: ¥1,078 443In Stock	Mfr. Part # MAX7319ATE+T Mouser Part # 700-MAX7319ATET	Analog Devices / Maxim Integrated	Interface - I/O Expanders IC Port Expander with Eight Inputs and M	Datasheet	443In Stock	Cut Tape ¥1,078 ¥827.2 ¥764.1 ¥694.3 View ¥662.7 ¥642.8 ¥642.8 MouseReel Available	Min.: 1 Mult.: 1 Max.: 516	MAX7319	SMD/SMT	TQFN-EP-16	I2C, Serial	8 I/O	With Interrupt	5.5 V	5.5 V	400 kHz	- 40 C	+ 125 C		Reel, Cut Tape, MouseReel	Without ESD Protection
Interface - I/O Expanders 16-bit translating I C-bus/SMBus I/O exp TCAL6416RDTOR Texas Instruments 1: ¥423.6 980In Stock 3,000Expected 3/15/2027	Mfr. Part # TCAL6416RDTOR Mouser Part # 595-TCAL6416RDTOR	Texas Instruments	Interface - I/O Expanders 16-bit translating I C-bus/SMBus I/O exp Learn More about Texas Instruments ti tcal6416r i2c bus smbus io expander	Datasheet	980In Stock 3,000Expected 3/15/2027	¥423.6 ¥315.6 ¥287.4 ¥257.5 View ¥239.2 ¥230.9 ¥225.9 ¥210.9 ¥206	Min.: 1 Mult.: 1	TCAL6416R	SMD/SMT	X2QFN-24	I2C, Serial, SMBus		With Interrupt	1.08 V	3.6 V	1 MHz	- 40 C	+ 125 C			4 kV
Interface - I/O Expanders NCA9539PW-Q100/SOT355/TSSOP24 NCA9539PW-Q100J Nexperia 1: ¥307.3 1,434In Stock	Mfr. Part # NCA9539PW-Q100J Mouser Part # 771-NCA9539PW-Q100J	Nexperia	Interface - I/O Expanders NCA9539PW-Q100/SOT355/TSSOP24 Learn More about Nexperia nca9535 nca9539 nca9555 gipo expanders	Datasheet	1,434In Stock	Cut Tape ¥307.3 ¥225.9 ¥206 ¥182.7 Reel ¥154.5 View ¥172.7 ¥165.6 ¥165.1 ¥151.2 MouseReel Available	Min.: 1 Mult.: 1 : 2,500		SMD/SMT	TSSOP-24	I2C, Serial, SMBus	16 I/O	With Interrupt	1.65 V	5.5 V	400 kHz	- 40 C	+ 125 C	AEC-Q100	Reel, Cut Tape, MouseReel
Interface - I/O Expanders NCA9555PW/SOT355/TSSOP24 NCA9555PWJ Nexperia 1: ¥269.1 247In Stock 2,500Expected 11/2/2026	Mfr. Part # NCA9555PWJ Mouser Part # 771-NCA9555PWJ	Nexperia	Interface - I/O Expanders NCA9555PW/SOT355/TSSOP24 Learn More about Nexperia nca9555pw expanders	Datasheet	247In Stock 2,500Expected 11/2/2026	Cut Tape ¥269.1 ¥201 ¥182.7 ¥161.9 Reel ¥133.2 View ¥152.3 ¥146.3 ¥142.3 ¥130.2 MouseReel Available	Min.: 1 Mult.: 1 : 2,500		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
Interface - I/O Expanders PCA9539PW/SOT355/TSSOP24 PCA9539PWJ Nexperia 1: ¥318.9 1,011In Stock	Mfr. Part # PCA9539PWJ Mouser Part # 771-PCA9539PWJ	Nexperia	Interface - I/O Expanders PCA9539PW/SOT355/TSSOP24	Datasheet	1,011In Stock	Cut Tape ¥318.9 ¥234.2 ¥214.3 ¥191 Reel ¥164.4 View ¥179.4 ¥172.7 ¥157.5 MouseReel Available	Min.: 1 Mult.: 1 : 2,500		SMD/SMT	TSSOP-24	I2C, Serial	16 I/O	With Interrupt	2.3 V	5.5 V	400 kHz	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel	With ESD Protection
Interface - I/O Expanders 8-Bit I2C-Controlled GPIO Expander FXL6408UMX onsemi 1: ¥104.6 37,632In Stock 105,000On Order	Mfr. Part # FXL6408UMX Mouser Part # 512-FXL6408UMX	onsemi	Interface - I/O Expanders 8-Bit I2C-Controlled GPIO Expander	Datasheet	37,632In Stock 105,000On Order On Order Ship Dates Mfr. #: FXL6408UMX Stock: 37,632 Can Ship Immediately On Order: 45,000 Expected 2/2/2027 60,000 Expected 3/16/2027 Factory Lead-Time: 21 Weeks	Cut Tape ¥104.6 ¥73.6 ¥65.8 ¥57.1 View Reel ¥44.7 ¥53 ¥50.5 ¥48.5 ¥45.8 ¥44.7 MouseReel Available	Min.: 1 Mult.: 1 Max.: 5,000 : 5,000	FXL6408	SMD/SMT	UQFN-16	I2C, Serial	8 I/O	With Interrupt	1.65 V	3.6 V	400 kHz	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel	4 kV