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400 kHz 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 16-Bit I2C & SMBus I/O Expander PCF8575DBQR Texas Instruments 1: ₡2 420,16 3 827In Stock	Mfr. Part # PCF8575DBQR Mouser Part # 595-PCF8575DBQR	Texas Instruments	Interface - I/O Expanders Remote 16-Bit I2C & SMBus I/O Expander	Datasheet	3 827In Stock	Cut Tape ₡2 420,16 ₡2 211,98 Reel ₡2 211,98 Quote Quote 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 NCA9535PW-Q100/SOT355/TSSOP24 NCA9535PW-Q100J Nexperia 1: ₡843,15 12 964In Stock	Mfr. Part # NCA9535PW-Q100J Mouser Part # 771-NCA9535PW-Q100J	Nexperia	Interface - I/O Expanders NCA9535PW-Q100/SOT355/TSSOP24 Learn More about Nexperia nca9535 nca9539 nca9555 gipo expanders	Datasheet	12 964In Stock	Cut Tape ₡843,15 ₡619,35 ₡562,10 ₡497,04 Reel ₡417,41 View ₡467,38 ₡451,76 ₡446,04 ₡400,76 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 NCA9595PW-Q100/SOT355/TSSOP24 NCA9595PW-Q100J Nexperia 1: ₡1 171,05 2 212In Stock	Mfr. Part # NCA9595PW-Q100J Mouser Part # 771-NCA9595PW-Q100J	Nexperia	Interface - I/O Expanders NCA9595PW-Q100/SOT355/TSSOP24	Datasheet	2 212In Stock	Cut Tape ₡1 171,05 ₡869,18 ₡791,11 ₡707,83 Reel ₡598,54 View ₡671,40 ₡650,58 ₡624,56 ₡582,92 MouseReel Available	Min.: 1 Mult.: 1 : 2 500		SMD/SMT	TSSOP-24	I2C, Serial	16 I/O	With Interrupt	1.65 V	5.5 V	400 kHz	- 40 C	+ 125 C	AEC-Q100	Reel, Cut Tape, MouseReel	With ESD Protection
Interface - I/O Expanders 16-Bit I2C & SMBus L o-Pwr I/O Expander A 595-PCA9535DW PCA9535DWR Texas Instruments 1: ₡1 925,72 9 882In 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 882In Stock	Cut Tape ₡1 925,72 ₡1 452,10 ₡1 337,60 ₡1 202,28 Reel ₡1 066,95 View ₡1 139,82 ₡1 129,41 ₡1 113,80 ₡1 046,14 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 PCA9555PW/SOT355/TSSOP24 PCA9555PWJ Nexperia 1: ₡916,02 2 415In Stock	Mfr. Part # PCA9555PWJ Mouser Part # 771-PCA9555PWJ	Nexperia	Interface - I/O Expanders PCA9555PW/SOT355/TSSOP24	Datasheet	2 415In Stock	Cut Tape ₡916,02 ₡676,61 ₡614,15 ₡546,49 Reel ₡441,35 View ₡512,14 ₡492,88 ₡490,80 ₡437,19 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 NCA9555PW-Q100/SOT355/TSSOP24 NCA9555PW-Q100J Nexperia 1: ₡952,45 2 439In Stock	Mfr. Part # NCA9555PW-Q100J Mouser Part # 771-NCA9555PW-Q100J	Nexperia	Interface - I/O Expanders NCA9555PW-Q100/SOT355/TSSOP24 Learn More about Nexperia nca9555pw expanders	Datasheet	2 439In Stock	Cut Tape ₡952,45 ₡702,63 ₡640,17 ₡572,51 Reel ₡479,87 View ₡536,08 ₡514,74 ₡512,66 ₡467,38 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	AEC-Q100	Reel, Cut Tape, MouseReel
Interface - I/O Expanders Remote 16-Bit I2C & SMBus I/O Expander PCF8575CRGER Texas Instruments 1: ₡3 018,70 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 ₡3 018,70 ₡2 300,46 ₡2 123,50 ₡1 920,52 View Reel ₡1 561,40 ₡1 826,83 ₡1 769,58 ₡1 748,76 ₡1 561,40 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 NCA9595PW/SOT355/TSSOP24 NCA9595PWJ Nexperia 1: ₡1 035,73 4 691In Stock	Mfr. Part # NCA9595PWJ Mouser Part # 771-NCA9595PWJ	Nexperia	Interface - I/O Expanders NCA9595PW/SOT355/TSSOP24	Datasheet	4 691In Stock	Cut Tape ₡1 035,73 ₡765,08 ₡697,42 ₡619,35 Reel ₡525,67 View ₡582,92 ₡562,10 ₡541,28 ₡511,10 MouseReel Available	Min.: 1 Mult.: 1 : 2 500		SMD/SMT	TSSOP-24	I2C, Serial	16 I/O	With Interrupt	1.65 V	5.5 V	400 kHz	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel	With ESD Protection
Interface - I/O Expanders 16 bit In/Out MCP23016T-I/ML Microchip Technology 1: ₡1 181,46 1 823In Stock	Mfr. Part # MCP23016T-I/ML Mouser Part # 579-MCP23016T-I/ML	Microchip Technology	Interface - I/O Expanders 16 bit In/Out	Datasheet	1 823In Stock	Cut Tape ₡1 181,46 ₡1 171,05 Reel ₡952,45 MouseReel Available	Min.: 1 Mult.: 1 : 1 600		SMD/SMT	QFN-28	I2C, Serial	16 I/O	With Interrupt	5.5 V	5.5 V	400 kHz	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel	Without ESD Protection
Interface - I/O Expanders 16 bit In/Out MCP23016T-I/SO Microchip Technology 1: ₡1 108,59 1 740In Stock	Mfr. Part # MCP23016T-I/SO Mouser Part # 579-MCP23016T-I/SO	Microchip Technology	Interface - I/O Expanders 16 bit In/Out	Datasheet	1 740In Stock	Cut Tape ₡1 108,59 ₡1 092,98 Reel ₡890,00 MouseReel Available	Min.: 1 Mult.: 1 : 1 600		SMD/SMT	SOIC-28	I2C, Serial	16 I/O	With Interrupt	5.5 V	5.5 V	400 kHz	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel	Without ESD Protection
Interface - I/O Expanders 16 bit In/Out MCP23016-I/ML Microchip Technology 1: ₡1 181,46 1 145In Stock	Mfr. Part # MCP23016-I/ML Mouser Part # 579-MCP23016-I/ML	Microchip Technology	Interface - I/O Expanders 16 bit In/Out	Datasheet	1 145In Stock	₡1 181,46 ₡988,88 ₡952,45	Min.: 1 Mult.: 1		SMD/SMT	QFN-28	I2C, Serial	16 I/O	With Interrupt	5.5 V	5.5 V	400 kHz	- 40 C	+ 85 C		Tube	Without ESD Protection
Interface - I/O Expanders I C Port Expander with 8 Open-Drain I/Os MAX7321ATE+T Analog Devices / Maxim Integrated 1: ₡2 087,07 6 474In Stock	Mfr. Part # MAX7321ATE+T Mouser Part # 700-MAX7321ATET	Analog Devices / Maxim Integrated	Interface - I/O Expanders I C Port Expander with 8 Open-Drain I/Os	Datasheet	6 474In Stock	Cut Tape ₡2 087,07 ₡1 722,74 ₡1 634,26 ₡1 493,74 View Reel ₡1 243,91 ₡1 420,87 ₡1 415,67 ₡1 332,39 ₡1 243,91 MouseReel Available	Min.: 1 Mult.: 1 : 2 500	MAX7321	SMD/SMT	TQFN-16	I2C, Serial	8 I/O	With Interrupt	1.71 V	5.5 V	400 kHz	- 40 C	+ 125 C		Reel, Cut Tape, MouseReel	Without ESD Protection
Interface - I/O Expanders 2-Wire-Interfaced 16-Bit I/O Port Expand MAX7312ATG+T Analog Devices / Maxim Integrated 1: ₡4 928,81 4 339In Stock	Mfr. Part # MAX7312ATG+T Mouser Part # 700-MAX7312ATGT	Analog Devices / Maxim Integrated	Interface - I/O Expanders 2-Wire-Interfaced 16-Bit I/O Port Expand	Datasheet	4 339In Stock	Cut Tape ₡4 928,81 ₡3 830,63 ₡3 559,98 ₡3 258,11 View Reel ₡2 753,26 ₡3 096,77 ₡3 034,31 ₡2 961,45 ₡2 753,26 MouseReel Available	Min.: 1 Mult.: 1 : 2 500	MAX7312	SMD/SMT	TQFN-24		16 I/O		2 V	5.5 V	400 kHz	- 40 C	+ 125 C		Reel, Cut Tape, MouseReel
Interface - I/O Expanders 8-Port I/O Expander with LED Intensity C MAX7315AUE+T Analog Devices / Maxim Integrated 1: ₡3 596,42 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 ₡3 596,42 ₡2 768,88 ₡2 560,69 ₡2 331,68 View Reel ₡2 050,63 ₡2 253,62 ₡2 243,21 ₡2 238,00 ₡2 050,63 Quote MouseReel Available	Min.: 1 Mult.: 1 : 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 8-bit I2C-bus/SMBus I/O Expander with Interrupt and Different Address with PCA9554A in TSSOP16 package PCA9554PW/Q900,118 NXP Semiconductors 1: ₡1 634,26 3 279In Stock	Mfr. Part # PCA9554PW/Q900,118 Mouser Part # 771-PCA9554PWQ900118	NXP Semiconductors	Interface - I/O Expanders 8-bit I2C-bus/SMBus I/O Expander with Interrupt and Different Address with PCA9554A in TSSOP16 package	Datasheet	3 279In Stock	Cut Tape ₡1 634,26 ₡1 223,09 ₡1 124,21 ₡1 009,70 Reel ₡869,18 View ₡957,66 ₡942,04 ₡916,02 ₡817,13 MouseReel Available	Min.: 1 Mult.: 1 : 2 500	PCA9554	SMD/SMT	TSSOP-16	I2C, Serial, SMBus	8 I/O	With Interrupt	2.3 V	5.5 V	400 kHz	- 40 C	+ 85 C	AEC-Q100	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: ₡936,84 2 128In 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 128In Stock	Cut Tape ₡936,84 ₡702,63 ₡660,99 ₡624,56 View Reel ₡598,54 ₡608,94 ₡603,74 ₡598,54 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: ₡1 691,51 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 ₡1 691,51 ₡1 269,94 ₡1 165,84 ₡1 051,34 View Reel ₡832,74 ₡994,09 ₡973,27 ₡926,43 ₡832,74 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 I2C/SMBUS Expander 16B,w/Int CAT9555YI-T2 onsemi 1: ₡791,11 16 166In Stock	Mfr. Part # CAT9555YI-T2 Mouser Part # 698-CAT9555YI-T2	onsemi	Interface - I/O Expanders I2C/SMBUS Expander 16B,w/Int	Datasheet	16 166In Stock	Cut Tape ₡791,11 ₡582,92 ₡484,55 ₡445,00 View Reel ₡339,86 ₡415,33 ₡404,40 ₡402,84 ₡339,86 MouseReel Available	Min.: 1 Mult.: 1 : 2 000	CAT9555	SMD/SMT	TSSOP-24	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 and SMBus I/O port PI4IOE5V9555LEX Diodes Incorporated 1: ₡697,42 3 424In Stock	Mfr. Part # PI4IOE5V9555LEX Mouser Part # 729-PI4IOE5V9555LEX	Diodes Incorporated	Interface - I/O Expanders 16-bit I2C-bus and SMBus I/O port Learn More about Diodes Incorporated pericom io expanders	Datasheet	3 424In Stock	Cut Tape ₡697,42 ₡503,81 ₡455,93 ₡402,84 View Reel ₡332,58 ₡377,86 ₡362,24 ₡346,11 ₡332,58	Min.: 1 Mult.: 1 : 3 000	PIO4IO	SMD/SMT	TSSOP-24	I2C, Serial, SMBus	8 I/O	With Interrupt	2.3 V	5.5 V	400 kHz	- 40 C	+ 85 C		Reel, Cut Tape	4 kV
Interface - I/O Expanders Remote 8B I2C & Lo- Pwr I/O Expander A 5 A 595-PCA9534DB PCA9534DBR Texas Instruments 1: ₡2 321,28 2 835In 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 835In Stock	Cut Tape ₡2 321,28 ₡1 759,17 ₡1 618,65 ₡1 467,71 Reel ₡1 321,98 View ₡1 400,05 ₡1 394,85 ₡1 348,01 ₡1 306,37 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-PCA9536DGKR PCA9536DGKRG4 Texas Instruments 1: ₡822,34 2 115In Stock 2 500Expected 11/30/2026	Mfr. Part # PCA9536DGKRG4 Mouser Part # 595-PCA9536DGKRG4	Texas Instruments	Interface - I/O Expanders Remote 4-Bit I2C and SMBus I/O Expander ALT 595-PCA9536DGKR	Datasheet	2 115In Stock 2 500Expected 11/30/2026	Cut Tape ₡822,34 ₡598,54 ₡546,49 ₡480,91 Reel ₡367,45 View ₡451,76 ₡434,07 ₡428,86 ₡359,12 MouseReel Available	Min.: 1 Mult.: 1 : 2 500	PCA9536	SMD/SMT	VSSOP-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 4-Bit I2C and SMBus I/O Expander ALT 595-PCA9536DR PCA9536DRG4 Texas Instruments 1: ₡822,34 2 809In 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 809In Stock	Cut Tape ₡822,34 ₡598,54 ₡546,49 ₡480,91 Reel ₡350,27 View ₡451,76 ₡434,07 ₡428,86 ₡336,22 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 and SMBus Port PI4IOE5V9535ZDEX Diodes Incorporated 1: ₡791,11 18 371In Stock	Mfr. Part # PI4IOE5V9535ZDEX Mouser Part # 729-PI4IOE5V9535ZDEX	Diodes Incorporated	Interface - I/O Expanders 16-bit I2C and SMBus Port Learn More about Diodes Incorporated pericom io expanders	Datasheet	18 371In Stock	Cut Tape ₡791,11 ₡577,72 ₡525,67 ₡464,78 View Reel ₡382,02 ₡436,67 ₡419,50 ₡414,29 ₡382,02 MouseReel Available	Min.: 1 Mult.: 1 : 3 500	PIO4IO	SMD/SMT	TQFN-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	4 kV
Interface - I/O Expanders Remote 8B I2C & SMBu s Lo-Pwr I/O Exp A A 595-PCA9557DB PCA9557DBR Texas Instruments 1: ₡1 613,44 1 775In Stock	Mfr. Part # PCA9557DBR Mouser Part # 595-PCA9557DBR	Texas Instruments	Interface - I/O Expanders Remote 8B I2C & SMBu s Lo-Pwr I/O Exp A A 595-PCA9557DB	Datasheet	1 775In Stock	Cut Tape ₡1 613,44 ₡1 207,48 ₡1 108,59 ₡994,09 Reel ₡863,97 View ₡942,04 ₡926,43 ₡879,59 ₡853,56 MouseReel Available	Min.: 1 Mult.: 1 : 2 000	PCA9557	SMD/SMT	SSOP-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 16-bit I2C-bus/SMBus I/O Expander with Interrupt and Reset, Low Power version of PCA9555 in TSSOP24 package PCA9539RPW,118 NXP Semiconductors 1: ₡1 186,66 2 425In Stock	Mfr. Part # PCA9539RPW,118 Mouser Part # 771-PCA9539RPW,118	NXP Semiconductors	Interface - I/O Expanders 16-bit I2C-bus/SMBus I/O Expander with Interrupt and Reset, Low Power version of PCA9555 in TSSOP24 package	Datasheet	2 425In Stock	Cut Tape ₡1 186,66 ₡874,38 ₡796,31 ₡713,04 Reel ₡619,35 View ₡671,40 ₡650,58 ₡629,76 ₡603,74 MouseReel Available	Min.: 1 Mult.: 1 : 2 500	PCA9539R	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