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Interface - I/O Expanders

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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	Qualification	Packaging	ESD Protection
Interface - I/O Expanders 8-bit I2C-bus/SMBus I/O Expander with Interrupt and Reset in TSSOP16 package PCA9538PW/Q900,118 NXP Semiconductors 1: 2,77 € 2.498Expected 10/29/2026	Mfr. Part No. PCA9538PW/Q900,118 Mouser Part No 771-PCA9538PW/Q90011	NXP Semiconductors	Interface - I/O Expanders 8-bit I2C-bus/SMBus I/O Expander with Interrupt and Reset in TSSOP16 package	Datasheet	2.498Expected 10/29/2026	Cut Tape 2,77 € 2,06 € 1,88 € 1,69 € 1,60 € Reel 1,36 € MouseReel Available	Min.: 1 Mult.: 1 : 2.500	PCA9538	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 16-bit I2C-bus I/O Expander with Interrupt in TSSOP24 package PCA9555APW,118 NXP Semiconductors 1: 1,68 € 9.995Expected 2/22/2027	Mfr. Part No. PCA9555APW,118 Mouser Part No 771-PCA9555APW118	NXP Semiconductors	Interface - I/O Expanders 16-bit I2C-bus I/O Expander with Interrupt in TSSOP24 package Learn More about NXP Semiconductors nxp gpioexpanders	Datasheet	9.995Expected 2/22/2027	Cut Tape 1,68 € 1,27 € 1,13 € 1,01 € View Reel 0,869 € 0,946 € 0,912 € 0,869 € MouseReel Available	Min.: 1 Mult.: 1 : 2.500	PCA9555A	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 PCA9555PW/SOT355/TSSOP24 PCA9555PWJ Nexperia 1: 1,51 € 2.452Expected 11/20/2026	Mfr. Part No. PCA9555PWJ Mouser Part No 771-PCA9555PWJ	Nexperia	Interface - I/O Expanders PCA9555PW/SOT355/TSSOP24	Datasheet	2.452Expected 11/20/2026	Cut Tape 1,51 € 1,12 € 1,01 € 0,903 € Reel 0,729 € View 0,846 € 0,814 € 0,811 € 0,722 € 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 16-bit I2C-bus/SMBus Level Translating I/O Expander with Interrupt, Reset and Agile I/O in X2QFN24 package PCAL6416AEX1Z NXP Semiconductors 1: 1,41 € 8.760On Order	Mfr. Part No. PCAL6416AEX1Z Mouser Part No 841-PCAL6416AEX1Z	NXP Semiconductors	Interface - I/O Expanders 16-bit I2C-bus/SMBus Level Translating I/O Expander with Interrupt, Reset and Agile I/O in X2QFN24 package	Datasheet	8.760On Order On Order Ship Dates Mfr. No: PCAL6416AEX1Z Stock: 0 On Order: 3.760 Expected 1/14/2027 5.000 TBD Factory Lead Time: 30 Weeks	Cut Tape 1,41 € 1,09 € 0,946 € 0,84 € View Reel 0,702 € 0,789 € 0,759 € 0,75 € 0,749 € 0,702 € MouseReel Available	Min.: 1 Mult.: 1 : 5.000	PCAL6416A	SMD/SMT	X2QFN-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 REMOTE 16-BIT I/O EXPANDER FOR I2C BUS WITH INTERRUPT (TSSOP) NLA9555DTR2G onsemi 1: 1,69 € 2.500Expected 4/12/2027 New Product	Mfr. Part No. NLA9555DTR2G Mouser Part No 863-NLA9555DTR2G New Product	onsemi	Interface - I/O Expanders REMOTE 16-BIT I/O EXPANDER FOR I2C BUS WITH INTERRUPT (TSSOP)	Datasheet	2.500Expected 4/12/2027	Cut Tape 1,69 € 1,23 € 1,12 € 0,998 € 0,937 € Reel 0,937 €	Min.: 1 Mult.: 1 Max.: 250 : 2.500	NLA9555	SMD/SMT	TSSOP-24	I2C	16 I/O	With Interrupt	1.65 V	5.5 V		- 55 C	+ 125 C		Reel, Cut Tape
Interface - I/O Expanders Remote 16-Bit I2C & SMBus I/O Expander A A 595-PCF8575CDWR PCF8575CDW Texas Instruments 1: 6,68 € 294Expected 1/12/2027	Mfr. Part No. PCF8575CDW Mouser Part No 595-PCF8575CDW	Texas Instruments	Interface - I/O Expanders Remote 16-Bit I2C & SMBus I/O Expander A A 595-PCF8575CDWR	Datasheet	294Expected 1/12/2027	6,68 € 5,15 € 4,76 € 4,34 € View 4,02 € 3,90 € 3,71 €	Min.: 1 Mult.: 1	PCF8575C	SMD/SMT	SOIC-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 NCA6416PW-Q100/SOT355/TSSOP24 NCA6416PW-Q100J Nexperia 1: 1,69 € 50On Order New Product	Mfr. Part No. NCA6416PW-Q100J Mouser Part No 771-NCA6416PW-Q100J New Product	Nexperia	Interface - I/O Expanders NCA6416PW-Q100/SOT355/TSSOP24 Learn More about Nexperia nca6416 io expanders	Datasheet	50On Order	Cut Tape 1,69 € 1,25 € 1,14 € 1,01 € Reel 0,854 € View 0,955 € 0,92 € 0,836 € MouseReel Available	Min.: 1 Mult.: 1 : 2.500													Reel, Cut Tape, MouseReel
Interface - I/O Expanders PCA9535PW/SOT355/TSSOP24 PCA9535PWJ Nexperia 1: 1,57 € 1.199Expected 11/20/2026	Mfr. Part No. PCA9535PWJ Mouser Part No 771-PCA9535PWJ	Nexperia	Interface - I/O Expanders PCA9535PW/SOT355/TSSOP24	Datasheet	1.199Expected 11/20/2026	Cut Tape 1,57 € 1,15 € 1,04 € 0,929 € Reel 0,75 € View 0,877 € 0,846 € 0,845 € 0,742 € 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 16 CHAN LOW VOLT I2C GPIO +PWM SX1509BIULTRT Semtech 1: 3,03 € 37Expected 10/29/2026	Mfr. Part No. SX1509BIULTRT Mouser Part No 947-SX1509BIULTRT	Semtech	Interface - I/O Expanders 16 CHAN LOW VOLT I2C GPIO +PWM Learn More about Semtech sx1508b sx1509b gpio	Datasheet	37Expected 10/29/2026	Cut Tape 3,03 € 2,28 € 2,09 € 1,88 € View Reel 1,65 € 1,79 € 1,77 € 1,72 € 1,65 € MouseReel Available	Min.: 1 Mult.: 1 : 3.000	SX1509	SMD/SMT	QFN-28	I2C, Serial	16 I/O	With Interrupt	1.2 V	3.6 V	2 MHz	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel	2 kV
Interface - I/O Expanders 16-BIT I/O EXPANDER onsemi NLA9535MTTXG-Q NLA9535MTTXG-Q onsemi 1: 1,32 € 325Expected 10/28/2027 New Product	Mfr. Part No. NLA9535MTTXG-Q Mouser Part No 863-NLA9535MTTXG-Q New Product	onsemi	Interface - I/O Expanders 16-BIT I/O EXPANDER	Datasheet	325Expected 10/28/2027	1,32 € 0,963 € 0,877 € 0,779 € View 0,732 € 0,703 € 0,695 € 0,651 €	Min.: 1 Mult.: 1		SMD/SMT	WQFN-24	I2C	16 I/O	With Interrupt	1.65 V	5.5 V	1 MHz	- 55 C	+ 125 C			With ESD Protection
Interface - I/O Expanders Interface IO Expander V-QFN4040-24 T&R 3.5K Diodes Incorporated PI4IOE5V9673ZDEX PI4IOE5V9673ZDEX Diodes Incorporated 3.500: 0,656 € 14.000Factory Stock Available	Mfr. Part No. PI4IOE5V9673ZDEX Mouser Part No 729-PI4IOE5V9673ZDEX	Diodes Incorporated	Interface - I/O Expanders Interface IO Expander V-QFN4040-24 T&R 3.5K	Datasheet	14.000Factory Stock Available More Info Available	Reel 0,656 € 0,643 €	Min.: 3.500 Mult.: 3.500 : 3.500		SMD/SMT	TQFN-24										Reel
Interface - I/O Expanders 16 bit In/Out MCP23016T-I/SS Microchip Technology 2.100: 1,64 € Non-Stocked Lead-Time 7 Weeks	Mfr. Part No. MCP23016T-I/SS Mouser Part No 579-MCP23016T-I/SS	Microchip Technology	Interface - I/O Expanders 16 bit In/Out	Datasheet	Non-Stocked Lead-Time 7 Weeks	Reel 1,64 €	Min.: 2.100 Mult.: 2.100 : 2.100		SMD/SMT	SSOP-28	I2C, Serial	16 I/O	With Interrupt	5.5 V	5.5 V	400 kHz	- 40 C	+ 85 C		Reel	Without ESD Protection
Interface - I/O Expanders Digital CAN I/O MCP25020-E/P Microchip Technology 1: 3,69 € Non-Stocked Lead-Time 10 Weeks	Mfr. Part No. MCP25020-E/P Mouser Part No 579-MCP25020-E/P	Microchip Technology	Interface - I/O Expanders Digital CAN I/O	Datasheet	Non-Stocked Lead-Time 10 Weeks	3,69 € 3,07 € 2,80 €	Min.: 1 Mult.: 1		Through Hole	PDIP-14				5.5 V	5.5 V		- 65 C	+ 150 C		Tube
Interface - I/O Expanders Digital CAN I/O MCP25020-E/SL Microchip Technology 1: 3,78 € Non-Stocked Lead-Time 10 Weeks	Mfr. Part No. MCP25020-E/SL Mouser Part No 579-MCP25020-E/SL	Microchip Technology	Interface - I/O Expanders Digital CAN I/O	Datasheet	Non-Stocked Lead-Time 10 Weeks	3,78 € 3,17 €	Min.: 1 Mult.: 1		SMD/SMT	SOIC-14				5.5 V	5.5 V		- 65 C	+ 150 C		Tube
Interface - I/O Expanders Digital CAN I/O MCP25020T-E/SL Microchip Technology 2.600: 2,80 € Non-Stocked Lead-Time 10 Weeks	Mfr. Part No. MCP25020T-E/SL Mouser Part No 579-MCP25020T-E/SL	Microchip Technology	Interface - I/O Expanders Digital CAN I/O	Datasheet	Non-Stocked Lead-Time 10 Weeks	Reel 2,80 €	Min.: 2.600 Mult.: 2.600 : 2.600		SMD/SMT	SOIC-14				5.5 V	5.5 V		- 65 C	+ 150 C		Reel
Interface - I/O Expanders Digital CAN I/O MCP25020T-I/SL Microchip Technology 2.600: 2,61 € Non-Stocked Lead-Time 10 Weeks	Mfr. Part No. MCP25020T-I/SL Mouser Part No 579-MCP25020T-I/SL	Microchip Technology	Interface - I/O Expanders Digital CAN I/O	Datasheet	Non-Stocked Lead-Time 10 Weeks	Reel 2,61 €	Min.: 2.600 Mult.: 2.600 : 2.600		SMD/SMT	SOIC-14				5.5 V	5.5 V		- 65 C	+ 150 C		Reel
Interface - I/O Expanders Digital 1 Wire capab MCP25025-I/P Microchip Technology 1: 3,72 € Non-Stocked Lead-Time 9 Weeks	Mfr. Part No. MCP25025-I/P Mouser Part No 579-MCP25025-I/P	Microchip Technology	Interface - I/O Expanders Digital 1 Wire capab	Datasheet	Non-Stocked Lead-Time 9 Weeks	3,72 € 3,13 €	Min.: 1 Mult.: 1		Through Hole	PDIP-14	CAN	8 I/O	Without Interrupt	2.7 V	5.5 V	4 MHz	- 65 C	+ 150 C		Tube	3.5 kV
Interface - I/O Expanders Digital 1 Wire capab MCP25025T-I/SL Microchip Technology 2.600: 2,80 € Non-Stocked Lead-Time 10 Weeks	Mfr. Part No. MCP25025T-I/SL Mouser Part No 579-MCP25025T-I/SL	Microchip Technology	Interface - I/O Expanders Digital 1 Wire capab	Datasheet	Non-Stocked Lead-Time 10 Weeks	Reel 2,80 €	Min.: 2.600 Mult.: 2.600 : 2.600		SMD/SMT	SOIC-14				5.5 V	5.5 V		- 65 C	+ 150 C		Reel
Interface - I/O Expanders Mixed signal Expandr MCP25050T-E/SL Microchip Technology 2.600: 3,78 € Non-Stocked Lead-Time 10 Weeks	Mfr. Part No. MCP25050T-E/SL Mouser Part No 579-MCP25050T-E/SL	Microchip Technology	Interface - I/O Expanders Mixed signal Expandr	Datasheet	Non-Stocked Lead-Time 10 Weeks	Reel 3,78 €	Min.: 2.600 Mult.: 2.600 : 2.600		SMD/SMT	SOIC-14				5.5 V	5.5 V		- 65 C	+ 150 C		Reel
Interface - I/O Expanders Mixed signal Expandr MCP25050T-I/SL Microchip Technology 2.600: 3,48 € Non-Stocked Lead-Time 9 Weeks	Mfr. Part No. MCP25050T-I/SL Mouser Part No 579-MCP25050T-I/SL	Microchip Technology	Interface - I/O Expanders Mixed signal Expandr	Datasheet	Non-Stocked Lead-Time 9 Weeks	Reel 3,48 €	Min.: 2.600 Mult.: 2.600 : 2.600		SMD/SMT	SOIC-14				5.5 V	5.5 V		- 65 C	+ 150 C		Reel
Interface - I/O Expanders Mixed signal 1 Wire MCP25055T-I/SL Microchip Technology 2.600: 2,80 € Non-Stocked Lead-Time 10 Weeks	Mfr. Part No. MCP25055T-I/SL Mouser Part No 579-MCP25055T-I/SL	Microchip Technology	Interface - I/O Expanders Mixed signal 1 Wire	Datasheet	Non-Stocked Lead-Time 10 Weeks	Reel 2,80 €	Min.: 2.600 Mult.: 2.600 : 2.600		SMD/SMT	SOIC-14				5.5 V	5.5 V		- 65 C	+ 150 C		Reel
Interface - I/O Expanders Expandable 5-Ch I2C Hub A 595-PCA9518DBT A 595-PCA9518DBT PCA9518DBR Texas Instruments 2.000: 2,09 € Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. PCA9518DBR Mouser Part No 595-PCA9518DBR	Texas Instruments	Interface - I/O Expanders Expandable 5-Ch I2C Hub A 595-PCA9518DBT A 595-PCA9518DBT	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel 2,09 €	Min.: 2.000 Mult.: 2.000 : 2.000	PCA9518	SMD/SMT	SSOP-20		5 I/O		3 V	3.6 V	400 kHz	- 40 C	+ 85 C		Reel
Interface - I/O Expanders Expandable 5-Ch I2C Hub PCA9518DBT Texas Instruments 1: 4,52 € Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. PCA9518DBT Mouser Part No 595-PCA9518DBT	Texas Instruments	Interface - I/O Expanders Expandable 5-Ch I2C Hub	Datasheet	Non-Stocked Lead-Time 12 Weeks	Cut Tape 4,52 € 3,45 € 3,18 € 2,88 € Reel 2,75 € View 2,70 € 2,61 € MouseReel Available	Min.: 1 Mult.: 1 : 250	PCA9518	SMD/SMT	SSOP-20		5 I/O		3 V	3.6 V	400 kHz	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
Interface - I/O Expanders Rem 8B I2C & SMBus L o-Pwr I/O Expander PCA9538DGVR Texas Instruments 1: 3,47 € Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. PCA9538DGVR Mouser Part No 595-PCA9538DGVR	Texas Instruments	Interface - I/O Expanders Rem 8B I2C & SMBus L o-Pwr I/O Expander	Datasheet	Non-Stocked Lead-Time 12 Weeks	Cut Tape 3,47 € 2,62 € 2,41 € 2,18 € View Reel 1,91 € 2,06 € 2,05 € 1,93 € 1,91 € MouseReel Available	Min.: 1 Mult.: 1 : 2.000	PCA9538	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 Remote 8-Bit I/O Exp ander for I2C-Bus A ALT 595-PCF8574APWR PCF8574APWRE4 Texas Instruments 1: 1,38 € Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. PCF8574APWRE4 Mouser Part No 595-PCF8574APWRE4	Texas Instruments	Interface - I/O Expanders Remote 8-Bit I/O Exp ander for I2C-Bus A ALT 595-PCF8574APWR	Datasheet	Non-Stocked Lead-Time 12 Weeks	Cut Tape 1,38 € 1,01 € 0,912 € 0,808 € Reel 0,709 € View 0,759 € 0,729 € 0,72 € 0,693 € MouseReel Available	Min.: 1 Mult.: 1 : 2.000	PCF8574A	SMD/SMT	TSSOP-20		8 I/O		2.5 V	6 V	100 kHz	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel