.hide-partial { max-height: none; } .show-more { display: none; }

Interface IC's Interface - I/O Expanders

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Results: 635

Applied Filters:

Manufacturer

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

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (IDR) 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 16-bit I2C-bus/SMBus I/O Expander with Interrupt in SO24 package PCA9555D,118 NXP Semiconductors 1: Rp53.570,32 2.495In Stock 7.000On Order	Mfr. Part No. PCA9555D,118 Mouser Part No 771-PCA9555D-T	NXP Semiconductors	Interface - I/O Expanders 16-bit I2C-bus/SMBus I/O Expander with Interrupt in SO24 package Learn More about NXP Semiconductors nxpinterface	Datasheet	2.495In Stock 7.000On Order	Cut Tape Rp53.570,32 Rp39.994,28 Rp36.692,00 Rp33.022,80 Reel Rp28.803,22 View Rp31.188,20 Rp30.637,82 Rp28.069,38 Rp26.601,70 MouseReel Available	Min.: 1 Mult.: 1 : 1.000	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	Reel, Cut Tape, MouseReel
Interface - I/O Expanders Remote 8-Bit I2C and SMBus I/O Expander A 595-PCA9554DW PCA9554DGVR Texas Instruments 1: Rp67.696,74 990In Stock	Mfr. Part No. PCA9554DGVR Mouser Part No 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 Rp67.696,74 Rp50.451,50 Rp46.231,92 Rp41.461,96 Reel Rp35.774,70 View Rp39.076,98 Rp38.343,14 Rp36.325,08 Rp35.407,78 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 PCA9539PW/SOT355/TSSOP24 PCA9539PWJ Nexperia 1: Rp35.224,32 1.022In Stock	Mfr. Part No. PCA9539PWJ Mouser Part No 771-PCA9539PWJ	Nexperia	Interface - I/O Expanders PCA9539PW/SOT355/TSSOP24	Datasheet	1.022In Stock	Cut Tape Rp35.224,32 Rp25.867,86 Rp23.666,34 Rp21.097,90 Reel Rp18.162,54 View Rp19.813,68 Rp19.079,84 Rp17.392,01 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 Remote 8B I2C & SMBu s I/O Expander A 59 A 595-TCA9554PWR PCA9554PWR Texas Instruments 1: Rp49.901,12 1.843In Stock	Mfr. Part No. PCA9554PWR Mouser Part No 595-PCA9554PWR	Texas Instruments	Interface - I/O Expanders Remote 8B I2C & SMBu s I/O Expander A 59 A 595-TCA9554PWR	Datasheet	1.843In Stock	Cut Tape Rp49.901,12 Rp37.242,38 Rp34.123,56 Rp30.637,82 Reel Rp26.051,32 View Rp28.803,22 Rp28.252,84 Rp27.519,00 Rp25.500,94 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 Rem 8B I2C & Lo-Pwr I/O Expander A 595-P A 595-PCA9534DBR PCA9534DB Texas Instruments 1: Rp92.463,84 109In Stock	Mfr. Part No. PCA9534DB Mouser Part No 595-PCA9534DB	Texas Instruments	Interface - I/O Expanders Rem 8B I2C & Lo-Pwr I/O Expander A 595-P A 595-PCA9534DBR	Datasheet	109In Stock	Rp92.463,84 Rp70.448,64 Rp59.807,96 Rp57.239,52 View Rp56.689,14 Rp56.505,68 Rp54.671,08 Rp53.937,24	Min.: 1 Mult.: 1	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	Tube	2 kV
Interface - I/O Expanders PERI PRG-I/O 5V 8MHZ 44PLCC INDEL IS82C55AZ96 Renesas / Intersil 1: Rp781.539,60 461In Stock	Mfr. Part No. IS82C55AZ96 Mouser Part No 968-IS82C55AZ96	Renesas / Intersil	Interface - I/O Expanders PERI PRG-I/O 5V 8MHZ 44PLCC INDEL	Datasheet	461In Stock	Cut Tape Rp781.539,60 Rp628.900,88 Rp591.108,12 Rp558.819,16 View Reel Rp524.695,60 Rp537.354,34 Rp524.695,60 Quote MouseReel Available	Min.: 1 Mult.: 1 : 500	82C55A	SMD/SMT	PLCC-44	Parallel	24 I/O	With Interrupt	4.5 V	5.5 V	8 MHz	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel	1 kV
Interface - I/O Expanders 11Kb 40 IO EXPANDER W/EEPROM CY8C9540A-24PVXI Infineon Technologies 1: Rp236.296,48 107In Stock	Mfr. Part No. CY8C9540A-24PVXI Mouser Part No 727-CY8C9540A-24PVXI	Infineon Technologies	Interface - I/O Expanders 11Kb 40 IO EXPANDER W/EEPROM Learn More about Infineon Technologies cypress psoc	Datasheet	107In Stock	Rp236.296,48 Rp197.402,96 Rp166.398,22 Rp144.383,02 View Rp135.760,40 Rp132.458,12	Min.: 1 Mult.: 1	CY8C95xx	SMD/SMT	SSOP-48	I2C, Serial	40 I/O	With Interrupt	3 V	5.25 V	12 MHz	- 40 C	+ 85 C	Tube	2 kV
Interface - I/O Expanders Remote 8-Bit I/O Exp ander for I2C-Bus PCF8574DGVR Texas Instruments 1: Rp76.869,74 1.924In Stock	Mfr. Part No. PCF8574DGVR Mouser Part No 595-PCF8574DGVR	Texas Instruments	Interface - I/O Expanders Remote 8-Bit I/O Exp ander for I2C-Bus	Datasheet	1.924In Stock	Cut Tape Rp76.869,74 Rp57.973,36 Rp53.203,40 Rp48.066,52 Rp46.415,38 Reel Rp39.260,44 MouseReel Available	Min.: 1 Mult.: 1 : 2.000	PCF8574	SMD/SMT	TVSOP-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 I2C Controlled 18 Ch GPIO Expander TCA6418EYFPR Texas Instruments 1: Rp44.947,70 4.759In Stock	Mfr. Part No. TCA6418EYFPR Mouser Part No 595-TCA6418EYFPR	Texas Instruments	Interface - I/O Expanders I2C Controlled 18 Ch GPIO Expander	Datasheet	4.759In Stock	Cut Tape Rp44.947,70 Rp33.206,26 Rp30.270,90 Rp26.968,62 View Reel Rp20.914,44 Rp25.500,94 Rp24.767,10 Rp20.914,44 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 I2C-Compatible Keypd Cntlr GPIO PWM A 59 A 595-LM8330TMX/NOPB LM8330TME/NOPB Texas Instruments 1: Rp61.092,18 1.600In Stock	Mfr. Part No. LM8330TME/NOPB Mouser Part No 595-LM8330TME/NOPB	Texas Instruments	Interface - I/O Expanders I2C-Compatible Keypd Cntlr GPIO PWM A 59 A 595-LM8330TMX/NOPB	Datasheet	1.600In Stock	Cut Tape Rp61.092,18 Rp45.498,08 Rp41.645,42 Rp38.159,68 Reel Rp32.288,96 View Rp30.270,90 Rp29.720,52 MouseReel Available	Min.: 1 Mult.: 1 : 250	LM8330	SMD/SMT	DSBGA-25	I2C, Serial		With Interrupt	1.62 V	1.98 V	400 kHz	- 30 C	+ 85 C	Reel, Cut Tape, MouseReel	8 kV
Interface - I/O Expanders 2-Wire-Interfaced 16-Bit I/O Port Expand MAX7312AAG+ Analog Devices / Maxim Integrated 1: Rp171.168,18 861In Stock	Mfr. Part No. MAX7312AAG+ Mouser Part No 700-MAX7312AAG	Analog Devices / Maxim Integrated	Interface - I/O Expanders 2-Wire-Interfaced 16-Bit I/O Port Expand	Datasheet	861In Stock	Rp171.168,18 Rp132.641,58 Rp123.101,66 Rp112.277,52 View Rp107.140,64 Rp104.205,28	Min.: 1 Mult.: 1 Max.: 688	MAX7312	SMD/SMT	SSOP-24	I2C, Serial	16 I/O	With Interrupt	2 V	5.5 V	400 kHz	- 40 C	+ 125 C	Tube	Without ESD Protection
Interface - I/O Expanders I C Port Expander with Eight Inputs and MAX7319ATE+ Analog Devices / Maxim Integrated 1: Rp115.946,72 1.239In Stock	Mfr. Part No. MAX7319ATE+ Mouser Part No 700-MAX7319ATE	Analog Devices / Maxim Integrated	Interface - I/O Expanders I C Port Expander with Eight Inputs and	Datasheet	1.239In Stock	Rp115.946,72 Rp88.794,64 Rp81.823,16 Rp72.833,62 View Rp70.448,64 Rp67.880,20	Min.: 1 Mult.: 1 Max.: 991	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	Tube	Without ESD Protection
Interface - I/O Expanders 4-bit I2C and SMBus low power I/O port PI4IOE5V9536UEX Diodes Incorporated 1: Rp23.299,42 5.428In Stock	Mfr. Part No. PI4IOE5V9536UEX Mouser Part No 729-PI4IOE5V9536UEX	Diodes Incorporated	Interface - I/O Expanders 4-bit I2C and SMBus low power I/O port Learn More about Diodes Incorporated pericom io expanders	Datasheet	5.428In Stock	Cut Tape Rp23.299,42 Rp16.786,59 Rp14.731,84 Rp13.410,93 Reel Rp13.410,93 MouseReel Available	Min.: 1 Mult.: 1 Max.: 130 : 2.500	PIO4IO	SMD/SMT	MSOP-8	I2C, Serial, SMBus	4 I/O	Without Interrupt	2.3 V	5.5 V	1 MHz	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel	4 kV
Interface - I/O Expanders 16 bit In/Out MCP23016-I/SP Microchip Technology 1: Rp41.095,04 491In Stock	Mfr. Part No. MCP23016-I/SP Mouser Part No 579-MCP23016-I/SP	Microchip Technology	Interface - I/O Expanders 16 bit In/Out	Datasheet	491In Stock	Rp41.095,04 Rp34.123,56 Rp33.940,10	Min.: 1 Mult.: 1		Through Hole	SPDIP-28	I2C, Serial	16 I/O	With Interrupt	2 V	5.5 V	400 kHz	- 40 C	+ 85 C	Tube	Without ESD Protection
Interface - I/O Expanders 8-bit I2C-bus/SMBus I/O Expander with Interrupt and Different Address than PCA9554C in HVQFN16 package PCA9554BBSHP NXP Semiconductors 1: Rp31.188,20 11.940In Stock 60.000On Order	Mfr. Part No. PCA9554BBSHP Mouser Part No 771-PCA9554BBSHP	NXP Semiconductors	Interface - I/O Expanders 8-bit I2C-bus/SMBus I/O Expander with Interrupt and Different Address than PCA9554C in HVQFN16 package Learn More about NXP Semiconductors nxp gpioexpanders	Datasheet	11.940In Stock 60.000On Order On Order Ship Dates Mfr. No: PCA9554BBSHP Stock: 11.940 Can Dispatch Immediately On Order: 6.000 Expected 21/12/2026 18.000 Expected 03/05/2027 36.000 Expected 10/05/2027 Factory Lead Time: 30 Weeks	Cut Tape Rp31.188,20 Rp22.932,50 Rp20.914,44 Rp18.529,46 View Reel Rp14.346,57 Rp17.336,97 Rp16.676,51 Rp16.566,44 Rp15.814,25 Rp14.346,57 MouseReel Available	Min.: 1 Mult.: 1 : 6.000	PCA9554B	SMD/SMT	HVQFN-16	I2C, Serial, SMBus	8 I/O	With Interrupt	1.65 V	5.5 V	100 kHz	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
Interface - I/O Expanders 4-bit I2C-bus/SMBus I/O Expander with Interrupt and Reset in TSSOP10 package PCA9537DPZ NXP Semiconductors 1: Rp37.609,30 3.229In Stock	Mfr. Part No. PCA9537DPZ Mouser Part No 771-PCA9537DPZ	NXP Semiconductors	Interface - I/O Expanders 4-bit I2C-bus/SMBus I/O Expander with Interrupt and Reset in TSSOP10 package	Datasheet	3.229In Stock	Cut Tape Rp37.609,30 Rp27.885,92 Rp25.317,48 Rp22.565,58 Reel Rp19.446,76 View Rp21.281,36 Rp20.547,52 Rp20.180,60 Rp18.712,92 MouseReel Available	Min.: 1 Mult.: 1 : 2.500	PCA9537DP	SMD/SMT	TSSOP-10	I2C, Serial, SMBus	4 I/O	With Interrupt	2.3 V	5.5 V	400 kHz	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
Interface - I/O Expanders PERI PRG-I/O 5V 8MHZ 44PLCC COMEL CS82C55AZ96 Renesas / Intersil 1: Rp424.893,36 10In Stock 1.000Expected 02/02/2027	Mfr. Part No. CS82C55AZ96 Mouser Part No 968-CS82C55AZ96	Renesas / Intersil	Interface - I/O Expanders PERI PRG-I/O 5V 8MHZ 44PLCC COMEL	Datasheet	10In Stock 1.000Expected 02/02/2027	Cut Tape Rp424.893,36 Rp353.894,34 Rp329.861,08 Rp303.809,76 View Reel Rp273.905,78 Rp274.089,24 Rp273.905,78 Quote MouseReel Available	Min.: 1 Mult.: 1 : 500	82C55A	SMD/SMT	PLCC-44	Parallel	24 I/O	With Interrupt	4.5 V	5.5 V	8 MHz	0 C	+ 70 C	Reel, Cut Tape, MouseReel	Without ESD Protection
Interface - I/O Expanders 16-bit I2C-bus I/O Expander with Interrupt, Low Voltage version of PCA9535 in TSSOP24 package PCA9535APW,118 NXP Semiconductors 1: Rp38.343,14 2.074In Stock 12.500Expected 29/10/2026	Mfr. Part No. PCA9535APW,118 Mouser Part No 771-PCA9535APW,118	NXP Semiconductors	Interface - I/O Expanders 16-bit I2C-bus I/O Expander with Interrupt, Low Voltage version of PCA9535 in TSSOP24 package Learn More about NXP Semiconductors nxp gpioexpanders	Datasheet	2.074In Stock 12.500Expected 29/10/2026	Cut Tape Rp38.343,14 Rp28.252,84 Rp25.684,40 Rp22.932,50 View Reel Rp19.997,14 Rp21.648,28 Rp20.914,44 Rp19.997,14 MouseReel Available	Min.: 1 Mult.: 1 : 2.500	PCA9535A	SMD/SMT	TSSOP-24	I2C, Serial, SMBus	16 I/O	With Interrupt	1.65 V	5.5 V	100 kHz	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel	2 kV
Interface - I/O Expanders I C Port Expander with 4 Push-Pull Outpu MAX7322AEE+ Analog Devices / Maxim Integrated 1: Rp146.217,62 63In Stock	Mfr. Part No. MAX7322AEE+ Mouser Part No 700-MAX7322AEE	Analog Devices / Maxim Integrated	Interface - I/O Expanders I C Port Expander with 4 Push-Pull Outpu	Datasheet	63In Stock	Rp146.217,62 Rp112.827,90 Rp104.388,74 Rp88.611,18 View Rp85.675,82 Rp85.125,44 Rp82.373,54 Rp78.704,34 Quote	Min.: 1 Mult.: 1	MAX7322	SMD/SMT	QSOP-16	I2C, Serial	4 I/O	With Interrupt	1.71 V	5.5 V	400 kHz	- 40 C	+ 125 C	Tube	Without ESD Protection
Interface - I/O Expanders 16-bit I2C-bus/SMBus I/O Expander with Interrupt and Agile I/O in TSSOP24 package PCAL9555APW,118 NXP Semiconductors 1: Rp37.058,92 4.530In Stock	Mfr. Part No. PCAL9555APW,118 Mouser Part No 771-PCAL9555APW118	NXP Semiconductors	Interface - I/O Expanders 16-bit I2C-bus/SMBus I/O Expander with Interrupt and Agile I/O in TSSOP24 package Learn More about NXP Semiconductors nxp gpioexpanders	Datasheet	4.530In Stock	Cut Tape Rp37.058,92 Rp27.335,54 Rp24.767,10 Rp22.015,20 View Reel Rp18.529,46 Rp20.730,98 Rp19.997,14 Rp18.529,46 MouseReel Available	Min.: 1 Mult.: 1 : 2.500	PCAL9555A	SMD/SMT	TSSOP-24	I2C, Serial	16 I/O	With Interrupt	1.65 V	5.5 V	100 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-PCF8575CDBR PCF8575CDB Texas Instruments 1: Rp141.447,66 514In Stock	Mfr. Part No. PCF8575CDB Mouser Part No 595-PCF8575CDB	Texas Instruments	Interface - I/O Expanders Remote 16-Bit I2C & SMBus I/O Expander A A 595-PCF8575CDBR	Datasheet	514In Stock	Rp141.447,66 Rp109.342,16 Rp95.399,20 Rp91.363,08 View Rp86.960,04 Rp81.823,16 Rp79.988,56	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 Remt 16Bit I2C SMBus Lo-Pwr I/O Expndr TCA9535PWR Texas Instruments 1: Rp35.774,70 151In Stock 32.000On Order	Mfr. Part No. TCA9535PWR Mouser Part No 595-TCA9535PWR	Texas Instruments	Interface - I/O Expanders Remt 16Bit I2C SMBus Lo-Pwr I/O Expndr Learn More about Texas Instruments ti tca9535 expander	Datasheet	151In Stock 32.000On Order On Order Ship Dates Mfr. No: TCA9535PWR Stock: 151 Can Dispatch Immediately On Order: 18.000 Expected 10/12/2026 14.000 Expected 28/01/2027 Factory Lead Time: 20 Weeks	Cut Tape Rp35.774,70 Rp26.234,78 Rp23.849,80 Rp21.281,36 Reel Rp18.015,77 View Rp19.997,14 Rp19.263,30 Rp17.612,16 MouseReel Available	Min.: 1 Mult.: 1 : 2.000	TCA9535	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 Lo-Vltg 8B I2C & SMB us I/O Expander TCA6408APWR Texas Instruments 1: Rp33.206,26 6.145In Stock	Mfr. Part No. TCA6408APWR Mouser Part No 595-TCA6408APWR	Texas Instruments	Interface - I/O Expanders Lo-Vltg 8B I2C & SMB us I/O Expander	Datasheet	6.145In Stock	Cut Tape Rp33.206,26 Rp24.400,18 Rp22.198,66 Rp19.630,22 Reel Rp16.694,86 View Rp18.529,46 Rp17.887,35 Rp17.795,62 Rp16.327,94 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 I C Port Expander with 8 Push-Pull and 8 MAX7325AEG+ Analog Devices / Maxim Integrated 1: Rp129.706,22 109In Stock	Mfr. Part No. MAX7325AEG+ Mouser Part No 700-MAX7325AEG	Analog Devices / Maxim Integrated	Interface - I/O Expanders I C Port Expander with 8 Push-Pull and 8	Datasheet	109In Stock	Rp129.706,22 Rp99.435,32 Rp84.391,60	Min.: 1 Mult.: 1 Max.: 87	MAX7325	SMD/SMT	QSOP-24	I2C, Serial	8 I/O	With Interrupt	1.71 V	5.5 V	400 kHz	- 40 C	+ 125 C	Tube	Without ESD Protection
Interface - I/O Expanders NCA6416BY-Q100/SOT8041/HWQFN24 NCA6416BY-Q100HP Nexperia 1: Rp32.472,42 50In Stock New Product	Mfr. Part No. NCA6416BY-Q100HP Mouser Part No 771-NCA6416BY-Q100HP New Product	Nexperia	Interface - I/O Expanders NCA6416BY-Q100/SOT8041/HWQFN24 Learn More about Nexperia nca6416 io expanders	Datasheet	50In Stock	Cut Tape Rp32.472,42 Rp23.849,80 Rp21.831,74 Rp19.446,76 Reel Rp16.713,21 View Rp18.162,54 Rp17.483,74 Rp17.410,35 Rp16.438,02 MouseReel Available	Min.: 1 Mult.: 1 : 3.000												Reel, Cut Tape, MouseReel