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Interface IC's 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	Packaging	ESD Protection
Interface - I/O Expanders PERI PRG-I/O 5V 8MHZ COMOKI PARTPLACEM CMP82C55AZ Renesas / Intersil 1: ¥4,682.4 1,640In Stock End of Life	Mfr. Part # CMP82C55AZ Mouser Part # 968-CMP82C55AZ End of Life	Renesas / Intersil	Interface - I/O Expanders PERI PRG-I/O 5V 8MHZ COMOKI PARTPLACEM	Datasheet	1,640In Stock	¥4,682.4 ¥3,742.2 ¥3,375.2 ¥3,248.9 View ¥3,126 ¥3,052.9	Min.: 1 Mult.: 1	CMP82C55A	Through Hole	PDIP-40	Parallel	24 I/O	With Interrupt	5 V	5 V	8 MHz	0 C	+ 70 C	Tube	Without ESD Protection
Interface - I/O Expanders 8BIT I2C FM+ QB GPIO PCA9672BS,118 NXP Semiconductors 1: ¥333.9 3,762In Stock End of Life	Mfr. Part # PCA9672BS,118 Mouser Part # 771-PCA9672BS118 End of Life	NXP Semiconductors	Interface - I/O Expanders 8BIT I2C FM+ QB GPIO	Datasheet	3,762In Stock	Cut Tape ¥333.9 ¥245.8 ¥222.6 ¥197.7 View ¥186 ¥179.4 ¥167.8 ¥163.3 MouseReel Available	Min.: 1 Mult.: 1	PCA9672	SMD/SMT		I2C, Serial, SMBus	8 I/O	With Interrupt	2.3 V	5.5 V	1 MHz	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel	2 kV
Interface - I/O Expanders Rem 8B I2C & SMBus I/O Expander PCA9554ADWR Texas Instruments 1: ¥282.4 1,747In Stock End of Life	Mfr. Part # PCA9554ADWR Mouser Part # 595-PCA9554ADWR End of Life	Texas Instruments	Interface - I/O Expanders Rem 8B I2C & SMBus I/O Expander	Datasheet	1,747In Stock	Cut Tape ¥282.4 ¥207.6 ¥187.7 ¥165.9 ¥138.5 View ¥155.8 ¥149.8 ¥148 ¥135.4 MouseReel Available	Min.: 1 Mult.: 1	PCA9554A	SMD/SMT	SOIC-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 16-Bit I2C & SMBus I/O Expander PCF8575PWE4 Texas Instruments 1: ¥621.2 2,435In Stock End of Life	Mfr. Part # PCF8575PWE4 Mouser Part # 595-PCF8575PWE4 End of Life	Texas Instruments	Interface - I/O Expanders Remote 16-Bit I2C & SMBus I/O Expander	Datasheet	2,435In Stock	¥621.2 ¥463.4 ¥423.6 ¥378.7 View ¥357.1 ¥348.8 ¥332.2 ¥322.2 ¥315.6	Min.: 1 Mult.: 1	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	Tube	2 kV
Interface - I/O Expanders Remote 8-Bit I/O Expander for I2C-Bus PCF8574ADWE4 Texas Instruments 1: ¥390.3 4,006In Stock End of Life	Mfr. Part # PCF8574ADWE4 Mouser Part # 595-PCF8574ADWE4 End of Life	Texas Instruments	Interface - I/O Expanders Remote 8-Bit I/O Expander for I2C-Bus	Datasheet	4,006In Stock	¥390.3 ¥287.4 ¥262.4 ¥232.5 View ¥219.3 ¥212.6 ¥206 ¥199.3 ¥194.3	Min.: 1 Mult.: 1	PCF8574A	SMD/SMT	SOIC-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 Remote 8-Bit I/O Expander PCF8574PWG4 Texas Instruments 1: ¥390.3 8,093In Stock End of Life	Mfr. Part # PCF8574PWG4 Mouser Part # 595-PCF8574PWG4 End of Life	Texas Instruments	Interface - I/O Expanders Remote 8-Bit I/O Expander	Datasheet	8,093In Stock	¥390.3 ¥287.4 ¥262.4 ¥232.5 View ¥219.3 ¥212.6 ¥206 ¥199.3 ¥194.3	Min.: 1 Mult.: 1	PCF8574	SMD/SMT	TSSOP-20	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 Lo-Pwr I/O Expander PCA9538DBR Texas Instruments 1: ¥328.9 1,806In Stock End of Life	Mfr. Part # PCA9538DBR Mouser Part # 595-PCA9538DBR End of Life	Texas Instruments	Interface - I/O Expanders Rem 8B I2C & SMBus Lo-Pwr I/O Expander	Datasheet	1,806In Stock	Cut Tape ¥328.9 ¥240.8 ¥219.3 ¥194.3 ¥163.9 View ¥182.7 ¥176.1 ¥160.3 MouseReel Available	Min.: 1 Mult.: 1	PCA9538	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 16-Bit I2C & SMBus I/O Expander PCA9555PWE4 Texas Instruments 1: ¥490 703In Stock End of Life	Mfr. Part # PCA9555PWE4 Mouser Part # 595-PCA9555PWE4 End of Life	Texas Instruments	Interface - I/O Expanders Remote 16-Bit I2C & SMBus I/O Expander	Datasheet	703In Stock	¥490 ¥365.4 ¥333.9 ¥299 View ¥282.4 ¥275.7 ¥262.4 ¥254.1 ¥249.2	Min.: 1 Mult.: 1	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	Tube	2 kV
Interface - I/O Expanders Remote 8-Bit I/O Expander for I2C-Bus PCF8574APW Texas Instruments 1: ¥390.3 5,055In Stock End of Life	Mfr. Part # PCF8574APW Mouser Part # 595-PCF8574APW End of Life	Texas Instruments	Interface - I/O Expanders Remote 8-Bit I/O Expander for I2C-Bus	Datasheet	5,055In Stock	¥390.3 ¥287.4 ¥262.4 ¥232.5 View ¥219.3 ¥212.6 ¥206 ¥199.3 ¥194.3	Min.: 1 Mult.: 1	PCF8574A	SMD/SMT	TSSOP-20	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 Remote 8-Bit I/O Expander for I2C-Bus PCF8574ADW Texas Instruments 1: ¥387 1,638In Stock End of Life	Mfr. Part # PCF8574ADW Mouser Part # 595-PCF8574ADW End of Life	Texas Instruments	Interface - I/O Expanders Remote 8-Bit I/O Expander for I2C-Bus	Datasheet	1,638In Stock	¥387 ¥287.4 ¥250.8 ¥229.2 View ¥217.6 ¥210.9 ¥206 ¥202.6 ¥199.3	Min.: 1 Mult.: 1	PCF8574A	SMD/SMT	SOIC-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 Remote 8B I2C & SMBus I/O Expander PCA9557PW Texas Instruments 1: ¥325.6 7,700In Stock End of Life	Mfr. Part # PCA9557PW Mouser Part # 595-PCA9557PW End of Life	Texas Instruments	Interface - I/O Expanders Remote 8B I2C & SMBus I/O Expander	Datasheet	7,700In Stock	¥325.6 ¥239.2 ¥217.6 ¥192.7 View ¥181 ¥174.4 ¥172.7 ¥162.8 ¥159.1	Min.: 1 Mult.: 1	PCA9557	SMD/SMT	TSSOP-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 W/ANNEAL PERIPH PRG- I/O 5V 5MHZ COM CP82C55A-5Z Renesas / Intersil 1: ¥2,835.3 947In Stock End of Life	Mfr. Part # CP82C55A-5Z Mouser Part # 968-CP82C55A-5Z End of Life	Renesas / Intersil	Interface - I/O Expanders W/ANNEAL PERIPH PRG- I/O 5V 5MHZ COM	Datasheet	947In Stock	¥2,835.3 ¥2,310.5 ¥2,066.3 ¥1,941.7 View ¥1,931.7 ¥1,769 Quote	Min.: 1 Mult.: 1	CP82C55A	Through Hole	PDIP-40	Parallel	24 I/O	With Interrupt	4.5 V	5.5 V	8 MHz	0 C	+ 70 C	Tube	Without ESD Protection
Interface - I/O Expanders 8-BIT I2C FM TP GPIO INT PU PCA9554ADB,118 NXP Semiconductors 1: ¥290.7 1,565In Stock End of Life	Mfr. Part # PCA9554ADB,118 Mouser Part # 771-PCA9554ADB-T End of Life	NXP Semiconductors	Interface - I/O Expanders 8-BIT I2C FM TP GPIO INT PU	Datasheet	1,565In Stock	Cut Tape ¥290.7 ¥242.5 ¥220.9 ¥196 ¥165.1 View ¥194.3 ¥164.6 MouseReel Available	Min.: 1 Mult.: 1	PCA9554A	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 16-bit I2C-bus I/O Expander with Interrupt and Quasi feature in SSOP24 package PCA8575DB,118 NXP Semiconductors 1: ¥402 1,412In Stock End of Life	Mfr. Part # PCA8575DB,118 Mouser Part # 771-PCA8575DB118 End of Life	NXP Semiconductors	Interface - I/O Expanders 16-bit I2C-bus I/O Expander with Interrupt and Quasi feature in SSOP24 package	Datasheet	1,412In Stock	Cut Tape ¥402 ¥372.1 ¥270.7 ¥247.5 Reel ¥210.9 View ¥197.7 ¥192.7 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	PCA8575	SMD/SMT	SSOP-24	I2C, Serial	16 I/O	With Interrupt	2.3 V	5.5 V	400 kHz	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel	1 kV
Interface - I/O Expanders Rem 8B I2C & SMBus Lo-Pwr I/O Expander PCA9557PWT Texas Instruments 1: ¥320.6 405In Stock End of Life	Mfr. Part # PCA9557PWT Mouser Part # 595-PCA9557PWT End of Life	Texas Instruments	Interface - I/O Expanders Rem 8B I2C & SMBus Lo-Pwr I/O Expander	Datasheet	405In Stock	Cut Tape ¥320.6 ¥237.5 ¥215.9 ¥192.7 Reel ¥181 View ¥179.4 ¥177.7 ¥167.8 ¥163.9 MouseReel Available	Min.: 1 Mult.: 1 : 250	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 Lo Vltg 8B I2C and SMBus I/O Expander TCA6416PW Texas Instruments 1: ¥621.2 166In Stock End of Life	Mfr. Part # TCA6416PW Mouser Part # 595-TCA6416PW End of Life	Texas Instruments	Interface - I/O Expanders Lo Vltg 8B I2C and SMBus I/O Expander	Datasheet	166In Stock	¥621.2 ¥463.4 ¥423.6 ¥378.7 View ¥357.1 ¥348.8 ¥332.2 ¥322.2 ¥315.6	Min.: 1 Mult.: 1	TCA6416	SMD/SMT	TSSOP-24	I2C, Serial, SMBus	16 I/O	With Interrupt	1.6 V	5.5 V	400 kHz	- 40 C	+ 85 C	Tube	2 kV
Interface - I/O Expanders 8-bit I2C-bus/SPI I/O Expander with Interrupt and Reset in HVQFN24 package PCA9502BS,128 NXP Semiconductors 1: ¥473.4 2,017In Stock 4,500Expected 11/30/2026 End of Life	Mfr. Part # PCA9502BS,128 Mouser Part # 771-PCA9502BS128 End of Life	NXP Semiconductors	Interface - I/O Expanders 8-bit I2C-bus/SPI I/O Expander with Interrupt and Reset in HVQFN24 package	Datasheet	2,017In Stock 4,500Expected 11/30/2026	Cut Tape ¥473.4 ¥367.1 ¥360.4 ¥355.5 View Reel ¥322.2 ¥353.8 ¥323.9 ¥322.2 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	PCA9502BS	SMD/SMT	HVQFN-24	I2C, Serial	8 I/O	With Interrupt	2.3 V	3.6 V	400 kHz	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
Interface - I/O Expanders IC I/O EXPANDER I2C PCA9571GUX NXP Semiconductors 1: ¥179.4 4,484In Stock End of Life	Mfr. Part # PCA9571GUX Mouser Part # 771-PCA9571GUX End of Life	NXP Semiconductors	Interface - I/O Expanders IC I/O EXPANDER I2C	Datasheet	4,484In Stock	Cut Tape ¥179.4 ¥129.4 ¥116.9 ¥103 View Reel ¥93 ¥96.3 ¥93 ¥93 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	PCA9571	SMD/SMT	XQFN-12	I2C, Serial, SMBus	8 I/O	Without Interrupt	1.1 V	3.6 V	1 MHz	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
Interface - I/O Expanders Remote 16B I2C and SMBus I/O Expander PCF8575DB Texas Instruments 1: ¥679.3 77In Stock End of Life	Mfr. Part # PCF8575DB Mouser Part # 595-PCF8575DB End of Life	Texas Instruments	Interface - I/O Expanders Remote 16B I2C and SMBus I/O Expander	Datasheet	77In Stock	¥679.3 ¥513.2 ¥441.8 ¥426.9 View ¥403.6 ¥402 ¥377 ¥368.7	Min.: 1 Mult.: 1	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	Tube	2 kV
Interface - I/O Expanders Rem 8B I2C & SMBus Lo-Pwr I/O Expander PCA9557DT Texas Instruments 1: ¥320.6 338In Stock End of Life	Mfr. Part # PCA9557DT Mouser Part # 595-PCA9557DT End of Life	Texas Instruments	Interface - I/O Expanders Rem 8B I2C & SMBus Lo-Pwr I/O Expander	Datasheet	338In Stock	Cut Tape ¥320.6 ¥237.5 ¥215.9 ¥192.7 Reel ¥179.4 View ¥176.1 ¥167.8 ¥163.9 MouseReel Available	Min.: 1 Mult.: 1 : 250	PCA9557	SMD/SMT	SOIC-Narrow-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 Rem 8B I2C & SMBus Lo-Pwr I/O Expander PCA9538DB Texas Instruments 1: ¥373.7 299In Stock End of Life	Mfr. Part # PCA9538DB Mouser Part # 595-PCA9538DB End of Life	Texas Instruments	Interface - I/O Expanders Rem 8B I2C & SMBus Lo-Pwr I/O Expander	Datasheet	299In Stock	¥373.7 ¥275.7 ¥252.5 ¥224.2 View ¥210.9 ¥204.3 ¥197.7 ¥191 ¥186	Min.: 1 Mult.: 1	PCA9538	SMD/SMT	SSOP-16	I2C, Serial, SMBus	8 I/O	With Interrupt	2.3 V	5.5 V	400 kHz	- 40 C	+ 85 C	Tube	2 kV
Interface - I/O Expanders I2C/SMBUS 4BIT GPIO PCA9536D,118 NXP Semiconductors 1: ¥290.7 4,818In Stock End of Life	Mfr. Part # PCA9536D,118 Mouser Part # 771-PCA9536D-T End of Life	NXP Semiconductors	Interface - I/O Expanders I2C/SMBUS 4BIT GPIO	Datasheet	4,818In Stock	Cut Tape ¥290.7 ¥212.6 ¥194.3 ¥172.7 Reel ¥143.5 View ¥160 ¥151.3 ¥149.2 ¥142.3 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 Remote 8B I2C & SMBus I/O Expander PCA9557D Texas Instruments 1: ¥325.6 3,453In Stock End of Life	Mfr. Part # PCA9557D Mouser Part # 595-PCA9557D End of Life	Texas Instruments	Interface - I/O Expanders Remote 8B I2C & SMBus I/O Expander	Datasheet	3,453In Stock	¥325.6 ¥239.2 ¥217.6 ¥192.7 View ¥181 ¥174.4 ¥172.7 ¥162.8 ¥159.1	Min.: 1 Mult.: 1	PCA9557	SMD/SMT	SOIC-Narrow-16	I2C, Serial, SMBus	8 I/O	Without Interrupt	2.3 V	5.5 V	400 kHz	- 40 C	+ 85 C	Tube	2 kV
Interface - I/O Expanders Rem 8B I2C & Lo-Pwr I/O Expander PCA9534DW Texas Instruments 1: ¥411.9 347In Stock End of Life	Mfr. Part # PCA9534DW Mouser Part # 595-PCA9534DW End of Life	Texas Instruments	Interface - I/O Expanders Rem 8B I2C & Lo-Pwr I/O Expander	Datasheet	347In Stock	¥411.9 ¥305.6 ¥279 ¥249.2 View ¥234.2 ¥225.9 ¥217.6 ¥214.3 ¥207.6	Min.: 1 Mult.: 1	PCA9534	SMD/SMT	SOIC-16	I2C, Serial, SMBus	8 I/O	With Interrupt	2.3 V	5.5 V	400 kHz	- 40 C	+ 85 C	Tube	2 kV
Interface - I/O Expanders I2C/SMBUS 16BIT GPIO PCA9555D,112 NXP Semiconductors 1: ¥406.9 34In Stock End of Life	Mfr. Part # PCA9555D,112 Mouser Part # 771-PCA9555D112 End of Life	NXP Semiconductors	Interface - I/O Expanders I2C/SMBUS 16BIT GPIO	Datasheet	34In Stock	¥406.9 ¥302.3 ¥285.7 ¥247.5 View ¥239.2 ¥222.6 ¥210.9 ¥207.6 ¥201	Min.: 1 Mult.: 1	PCA9555	SMD/SMT	SO-24	I2C, Serial, SMBus	16 I/O	With Interrupt	2.3 V	5.5 V	400 kHz	- 40 C	+ 85 C	Tube