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

400 kHz Interface - I/O Expanders

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

Results: 287

Applied Filters:

Maximum Clock Frequency = 400 kHz

Manufacturer

Series

Mounting Style

Package/Case

Interface Type

Number of I/Os

Interrupt Output

Supply Voltage - Min

Supply Voltage - Max

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 (EUR) 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 Rem 8B I2C & SMBus I /O Expander PCA9554ADGVR Texas Instruments 1: 2,88 € 69In Stock	Mfr. Part No. PCA9554ADGVR Mouser Part No 595-PCA9554ADGVR	Texas Instruments	Interface - I/O Expanders Rem 8B I2C & SMBus I /O Expander Learn More about Texas Instruments ti pca95xx	Datasheet	69In Stock	Cut Tape 2,88 € 2,15 € 1,96 € 1,76 € View Reel 1,39 € 1,67 € 1,65 € 1,39 € MouseReel Available	Min.: 1 Mult.: 1 : 2.000	PCA9554A	SMD/SMT	TVSOP-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 A A 595-PCA9555DW PCA9555DWR Texas Instruments 1: 3,44 € 193In Stock 8.000On Order	Mfr. Part No. PCA9555DWR Mouser Part No 595-PCA9555DWR	Texas Instruments	Interface - I/O Expanders Remote 16-Bit I2C & SMBus I/O Expander A A 595-PCA9555DW	Datasheet	193In Stock 8.000On Order On Order Ship Dates Mfr. No: PCA9555DWR Stock: 193 Can Dispatch Immediately On Order: 4.000 Expected 1/18/2027 4.000 Expected 4/3/2028 Factory Lead Time: 12 Weeks	Cut Tape 3,44 € 2,61 € 2,39 € 2,16 € Reel 1,81 € View 2,06 € 2,04 € 1,75 € MouseReel Available	Min.: 1 Mult.: 1 : 2.000	PCA9555	SMD/SMT	SOIC-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 A 595-PCF8575CPW PCF8575CPWR Texas Instruments 1: 6,07 € 94In Stock	Mfr. Part No. PCF8575CPWR Mouser Part No 595-PCF8575CPWR	Texas Instruments	Interface - I/O Expanders Remote 16-Bit I2C & SMBus I/O Expander A A 595-PCF8575CPW	Datasheet	94In Stock	Cut Tape 6,07 € 4,65 € 4,30 € 3,91 € View Reel 3,66 € 3,73 € 3,66 € 3,66 € MouseReel Available	Min.: 1 Mult.: 1 : 2.000	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	Reel, Cut Tape, MouseReel	2 kV
Interface - I/O Expanders Remote 16-Bit I2C & SMBus I/O Expander A A 595-PCF8575DW PCF8575DWR Texas Instruments 1: 2,69 € 307In Stock 4.000Expected 12/24/2026	Mfr. Part No. PCF8575DWR Mouser Part No 595-PCF8575DWR	Texas Instruments	Interface - I/O Expanders Remote 16-Bit I2C & SMBus I/O Expander A A 595-PCF8575DW	Datasheet	307In Stock 4.000Expected 12/24/2026	Cut Tape 2,69 € 2,02 € 1,85 € 1,67 € Reel 1,43 € View 1,57 € 1,55 € 1,51 € 1,40 € MouseReel Available	Min.: 1 Mult.: 1 : 2.000	PCF8575	SMD/SMT	SOIC-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 8-bit I2C SMB us I/O Expander TCA9554DBQR Texas Instruments 1: 1,69 € 1.248In Stock 2.500Expected 11/19/2026	Mfr. Part No. TCA9554DBQR Mouser Part No 595-TCA9554DBQR	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	1.248In Stock 2.500Expected 11/19/2026	Cut Tape 1,69 € 1,25 € 1,14 € 1,01 € Reel 0,856 € View 0,955 € 0,92 € 0,838 € MouseReel Available	Min.: 1 Mult.: 1 : 2.500	TCA9554	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 2-Wire-Interfaced, 2.5V to 5.5V, 20-Port MAX7300ATL+T Analog Devices / Maxim Integrated 1: 16,00 € 1.131In Stock	Mfr. Part No. MAX7300ATL+T Mouser Part No 700-MAX7300ATL+T	Analog Devices / Maxim Integrated	Interface - I/O Expanders 2-Wire-Interfaced, 2.5V to 5.5V, 20-Port	Datasheet	1.131In Stock	Cut Tape 16,00 € 12,71 € 11,89 € 11,00 € View 10,51 € 10,40 € 10,39 € 9,85 € MouseReel Available	Min.: 1 Mult.: 1	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 2-Wire-Interfaced 8-Bit I/O Port Expande MAX7310ATE+T Analog Devices / Maxim Integrated 1: 7,26 € 2.200In Stock	Mfr. Part No. MAX7310ATE+T Mouser Part No 700-MAX7310ATET	Analog Devices / Maxim Integrated	Interface - I/O Expanders 2-Wire-Interfaced 8-Bit I/O Port Expande	Datasheet	2.200In Stock	Cut Tape 7,26 € 5,59 € 5,18 € 4,72 € 4,51 € 3,89 € MouseReel Available	Min.: 1 Mult.: 1	MAX7310	SMD/SMT	TQFN-16	I2C, Serial, SMBus	8 I/O	Without Interrupt	2.3 V	5.5 V	400 kHz	- 40 C	+ 125 C	Reel, Cut Tape, MouseReel	With ESD Protection
Interface - I/O Expanders 2-Wire-Interfaced 8-Bit I/O Port Expande MAX7310AUE+T Analog Devices / Maxim Integrated 1: 6,91 € 784In Stock	Mfr. Part No. MAX7310AUE+T Mouser Part No 700-MAX7310AUET	Analog Devices / Maxim Integrated	Interface - I/O Expanders 2-Wire-Interfaced 8-Bit I/O Port Expande	Datasheet	784In Stock	Cut Tape 6,91 € 5,33 € 4,94 € 4,52 € View 4,27 € 4,21 € 3,90 € Quote MouseReel Available	Min.: 1 Mult.: 1	MAX7310	SMD/SMT	TSSOP-16	I2C, Serial, SMBus	8 I/O	Without Interrupt	2.3 V	5.5 V	400 kHz	- 40 C	+ 125 C	Reel, Cut Tape, MouseReel	With ESD Protection
Interface - I/O Expanders 2-Wire-Interfaced 16-Bit I/O Port Expand MAX7311ATG+ Analog Devices / Maxim Integrated 1: 9,80 € 399In Stock	Mfr. Part No. MAX7311ATG+ Mouser Part No 700-MAX7311ATG	Analog Devices / Maxim Integrated	Interface - I/O Expanders 2-Wire-Interfaced 16-Bit I/O Port Expand	Datasheet	399In Stock	9,80 € 7,65 € 7,12 € 6,52 € View 6,19 € 6,07 € 5,93 € Quote	Min.: 1 Mult.: 1	MAX7311	SMD/SMT	TQFN-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 2-Wire-Interfaced 16-Bit I/O Port Expand MAX7311AUG+ Analog Devices / Maxim Integrated 1: 9,92 € 1.124In Stock	Mfr. Part No. MAX7311AUG+ Mouser Part No 700-MAX7311AUG	Analog Devices / Maxim Integrated	Interface - I/O Expanders 2-Wire-Interfaced 16-Bit I/O Port Expand	Datasheet	1.124In Stock	9,92 € 8,30 € 7,29 € 7,01 € View 6,73 € 6,59 € 6,40 € Quote	Min.: 1 Mult.: 1	MAX7311	SMD/SMT	TSSOP-24	I2C, Serial, SMBus	16 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 16-Bit I/O Port Expand MAX7312AUG+ Analog Devices / Maxim Integrated 1: 8,31 € 403In Stock	Mfr. Part No. MAX7312AUG+ Mouser Part No 700-MAX7312AUG	Analog Devices / Maxim Integrated	Interface - I/O Expanders 2-Wire-Interfaced 16-Bit I/O Port Expand	Datasheet	403In Stock	8,31 € 6,47 € 5,89 € 5,44 € View 5,21 € 4,89 € 4,80 € 4,68 € Quote	Min.: 1 Mult.: 1	MAX7312	SMD/SMT	TSSOP-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 2-Wire-Interfaced 16-Bit I/O Port Expand MAX7312AWG+T Analog Devices / Maxim Integrated 1: 4,49 € 106In Stock	Mfr. Part No. MAX7312AWG+T Mouser Part No 700-MAX7312AWGT	Analog Devices / Maxim Integrated	Interface - I/O Expanders 2-Wire-Interfaced 16-Bit I/O Port Expand	Datasheet	106In Stock	Cut Tape 4,49 € 4,39 € 4,37 € 4,37 € MouseReel Available	Min.: 1 Mult.: 1	MAX7312	SMD/SMT	SOIC-Wide-24	I2C, Serial	16 I/O	With Interrupt	2 V	5.5 V	400 kHz	- 40 C	+ 125 C	Reel, Cut Tape, MouseReel	Without ESD Protection
Interface - I/O Expanders 16-Port I/O Expander with LED Intensity MAX7313AEG+ Analog Devices / Maxim Integrated 1: 8,26 € 397In Stock	Mfr. Part No. MAX7313AEG+ Mouser Part No 700-MAX7313AEG	Analog Devices / Maxim Integrated	Interface - I/O Expanders 16-Port I/O Expander with LED Intensity	Datasheet	397In Stock	8,26 € 6,42 € 5,45 € 5,17 € View 5,07 € 4,78 € 4,56 € Quote	Min.: 1 Mult.: 1	MAX7313	SMD/SMT	QSOP-24	I2C, Serial, SMBus	16 I/O	With Interrupt	2 V	3.6 V	400 kHz	- 40 C	+ 125 C	Tube	Without ESD Protection
Interface - I/O Expanders 8-Port I/O Expander with LED Intensity C MAX7315AEE+ Analog Devices / Maxim Integrated 1: 5,44 € 69In Stock	Mfr. Part No. MAX7315AEE+ Mouser Part No 700-MAX7315AEE	Analog Devices / Maxim Integrated	Interface - I/O Expanders 8-Port I/O Expander with LED Intensity C	Datasheet	69In Stock	5,44 € 4,15 € 3,84 € 3,47 € View 3,29 € 3,18 € 3,12 € 3,04 €	Min.: 1 Mult.: 1	MAX7315	SMD/SMT	QSOP-16	I2C, Serial, SMBus	8 I/O	With Interrupt	2 V	3.6 V	400 kHz	- 40 C	+ 125 C	Tube	Without ESD Protection
Interface - I/O Expanders 8-Port I/O Expander with LED Intensity C MAX7315ATE+T Analog Devices / Maxim Integrated 1: 5,44 € 753In Stock	Mfr. Part No. MAX7315ATE+T Mouser Part No 700-MAX7315ATET	Analog Devices / Maxim Integrated	Interface - I/O Expanders 8-Port I/O Expander with LED Intensity C	Datasheet	753In Stock	Cut Tape 5,44 € 4,15 € 3,84 € 3,48 € View 3,33 € 3,27 € 3,23 € 3,07 € Quote MouseReel Available	Min.: 1 Mult.: 1	MAX7315	SMD/SMT	TQFN-16	I2C, Serial, SMBus	8 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 2-Wire-Interfaced, 16-Bit, I/O Port Expa MAX7318AUG+T Analog Devices / Maxim Integrated 1: 7,90 € 1.462In Stock	Mfr. Part No. MAX7318AUG+T Mouser Part No 700-MAX7318AUGT	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	1.462In Stock	Cut Tape 7,90 € 6,12 € 5,68 € 5,19 € 5,00 € 4,30 € MouseReel Available	Min.: 1 Mult.: 1	MAX7318	SMD/SMT	TSSOP-24	I2C, Serial	16 I/O	With Interrupt	2 V	5.5 V	400 kHz	- 40 C	+ 125 C	Reel, Cut Tape, MouseReel
Interface - I/O Expanders I C Port Expander with Eight Inputs and MAX7319ATE+ Analog Devices / Maxim Integrated 1: 5,44 € 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	5,44 € 4,16 € 3,84 € 3,41 € View 3,30 € 3,18 € 3,04 €	Min.: 1 Mult.: 1	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 IC Port Expander with Eight Inputs and M MAX7319ATE+T Analog Devices / Maxim Integrated 1: 5,58 € 443In Stock	Mfr. Part No. MAX7319ATE+T Mouser Part No 700-MAX7319ATET	Analog Devices / Maxim Integrated	Interface - I/O Expanders IC Port Expander with Eight Inputs and M	Datasheet	443In Stock	Cut Tape 5,58 € 4,28 € 3,96 € 3,59 € View 3,43 € 3,33 € 3,29 € 3,18 € MouseReel Available	Min.: 1 Mult.: 1	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 I C Port Expander with Eight Push-Pull O MAX7320AEE+ Analog Devices / Maxim Integrated 1: 4,02 € 382In Stock	Mfr. Part No. MAX7320AEE+ Mouser Part No 700-MAX7320AEE	Analog Devices / Maxim Integrated	Interface - I/O Expanders I C Port Expander with Eight Push-Pull O	Datasheet	382In Stock	4,02 € 3,04 € 2,79 € 2,37 € View 2,27 € 2,14 € 2,08 €	Min.: 1 Mult.: 1	MAX7320	SMD/SMT	QSOP-16	I2C, Serial	8 I/O	Without Interrupt	1.71 V	5.5 V	400 kHz	- 40 C	+ 125 C	Tube	Without ESD Protection
Interface - I/O Expanders I C Port Expander with Eight Push-Pull O MAX7320ATE+ Analog Devices / Maxim Integrated 1: 5,58 € 115In Stock	Mfr. Part No. MAX7320ATE+ Mouser Part No 700-MAX7320ATE	Analog Devices / Maxim Integrated	Interface - I/O Expanders I C Port Expander with Eight Push-Pull O	Datasheet	115In Stock	5,58 € 4,28 € 3,96 € 3,35 € View 3,32 € 3,28 € 3,23 €	Min.: 1 Mult.: 1	MAX7320	SMD/SMT	TQFN-16	I2C, Serial	8 I/O	Without Interrupt	1.71 V	5.5 V	400 kHz	- 40 C	+ 125 C	Tube	Without ESD Protection
Interface - I/O Expanders I C Port Expander with Eight Push-Pull O MAX7320ATE+T Analog Devices / Maxim Integrated 1: 5,58 € 1.748In Stock	Mfr. Part No. MAX7320ATE+T Mouser Part No 700-MAX7320ATET	Analog Devices / Maxim Integrated	Interface - I/O Expanders I C Port Expander with Eight Push-Pull O	Datasheet	1.748In Stock	Cut Tape 5,58 € 4,28 € 3,96 € 3,59 € 3,53 € 3,03 € MouseReel Available	Min.: 1 Mult.: 1	MAX7320	SMD/SMT	TQFN-16	I2C, Serial	8 I/O	Without Interrupt	1.71 V	5.5 V	400 kHz	- 40 C	+ 125 C	Reel, Cut Tape, MouseReel	Without ESD Protection
Interface - I/O Expanders I C Port Expander with 4 Push-Pull Outpu MAX7322AEE+ Analog Devices / Maxim Integrated 1: 6,85 € 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	6,85 € 5,29 € 4,89 € 4,15 € View 4,02 € 3,99 € 3,86 € 3,69 € 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 I C Port Expander with 4 Push-Pull Outputs and 4 Open-Drain I/Os MAX7323ATE+ Analog Devices / Maxim Integrated 1: 5,55 € 466In Stock	Mfr. Part No. MAX7323ATE+ Mouser Part No 700-MAX7323ATE	Analog Devices / Maxim Integrated	Interface - I/O Expanders I C Port Expander with 4 Push-Pull Outputs and 4 Open-Drain I/Os	Datasheet	466In Stock	5,55 € 4,25 € 3,93 € 3,33 € View 3,29 € 3,25 € 3,10 € Quote	Min.: 1 Mult.: 1	MAX7323	SMD/SMT	TQFN-EP-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 I C Port Expander with 8 Push-Pull and 8 MAX7325AEG+ Analog Devices / Maxim Integrated 1: 6,08 € 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	6,08 € 4,66 € 3,96 € 3,90 € View 3,62 € 3,52 € 3,45 € 3,38 € Quote	Min.: 1 Mult.: 1	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 I C Port Expander with 8 Push-Pull and 8 MAX7325ATG+ Analog Devices / Maxim Integrated 1: 3,75 € 275In Stock	Mfr. Part No. MAX7325ATG+ Mouser Part No 700-MAX7325ATG	Analog Devices / Maxim Integrated	Interface - I/O Expanders I C Port Expander with 8 Push-Pull and 8	Datasheet	275In Stock	3,75 € 2,85 € 2,41 € 2,30 € View 2,22 € 2,16 € 2,05 € 2,00 €	Min.: 1 Mult.: 1	MAX7325	SMD/SMT	TQFN-EP-24	I2C, Serial	8 I/O	With Interrupt	1.71 V	5.5 V	400 kHz	- 40 C	+ 125 C	Tube	Without ESD Protection