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

With Interrupt Interface - I/O Expanders

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

Results: 426

Applied Filters:

Interrupt Output = With Interrupt

Manufacturer

Series

Mounting Style

Package/Case

Interface Type

Number of I/Os

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 (USD) 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 Rem 8B I2C & SMBus L o-Pwr I/O Expander TCA9538PWR Texas Instruments 1: $2.03 9,512Expected 17/12/2026	Mfr. Part No. TCA9538PWR Mouser Part No 595-TCA9538PWR	Texas Instruments	Interface - I/O Expanders Rem 8B I2C & SMBus L o-Pwr I/O Expander	Datasheet	9,512Expected 17/12/2026	Cut Tape $2.03 $1.50 $1.36 $1.22 Reel $1.04 View $1.15 $1.11 $0.971 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	TCA9538	SMD/SMT	TSSOP-16	I2C, Serial	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 8-bit translating I& sup2;C-bus/SMBus I/ TCAL6408DTUR Texas Instruments 1: $1.53 6,000On Order	Mfr. Part No. TCAL6408DTUR Mouser Part No 595-TCAL6408DTUR	Texas Instruments	Interface - I/O Expanders 8-bit translating I& sup2;C-bus/SMBus I/ Learn More about Texas Instruments ti tcal6408 i2c bus smbus io expander	Datasheet	6,000On Order On Order Ship Dates Mfr. No: TCAL6408DTUR Stock: 0 On Order: 3,000 Expected 08/02/2027 3,000 Expected 11/02/2027 Factory Lead Time: 20 Weeks	Cut Tape $1.53 $1.12 $1.02 $0.899 Reel $0.738 View $0.845 $0.812 $0.804 $0.724 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	TCAL6408	SMD/SMT	X2QFN-16	I2C, Serial	8 I/O	With Interrupt	1.08 V	3.6 V	1 MHz	- 40 C	+ 125 C		Reel, Cut Tape, MouseReel	4 kV
Interface - I/O Expanders 16-bit translating I C-bus/SMBus I/O exp TCAL6416RTWR Texas Instruments 1: $2.11 4,230On Order	Mfr. Part No. TCAL6416RTWR Mouser Part No 595-TCAL6416RTWR	Texas Instruments	Interface - I/O Expanders 16-bit translating I C-bus/SMBus I/O exp Learn More about Texas Instruments ti tcal6416 expander	Datasheet	4,230On Order On Order Ship Dates Mfr. No: TCAL6416RTWR Stock: 0 On Order: 1,230 Expected 10/11/2026 3,000 Expected 23/11/2026 Factory Lead Time: 20 Weeks	Cut Tape $2.11 $1.56 $1.43 $1.27 Reel $1.06 View $1.20 $1.16 $1.14 $1.03 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	TCAL6416	SMD/SMT	WQFN-24	I2C, Serial	16 I/O	With Interrupt	1.08 V	3.6 V	100 kHz	- 40 C	+ 125 C		Reel, Cut Tape, MouseReel	4 kV
Interface - I/O Expanders ULTRA LOW VOLTAGE AG ILE I/O EXPANDER TCAL9538DTUR Texas Instruments 1: $2.26 6,000Expected 08/11/2027	Mfr. Part No. TCAL9538DTUR Mouser Part No 595-TCAL9538DTUR	Texas Instruments	Interface - I/O Expanders ULTRA LOW VOLTAGE AG ILE I/O EXPANDER Learn More about Texas Instruments ti tcal9538 expanders	Datasheet	6,000Expected 08/11/2027	$2.26 $1.68 $1.53 $1.37 View $1.29 $1.25 $1.23 $1.15 $1.13	Min.: 1 Mult.: 1	TCAL9538	SMD/SMT	X2QFN-16	I2C, Serial, SMBus	9 I/O	With Interrupt	1.08 V	3.6 V	1 MHz	- 40 C	+ 125 C
Interface - I/O Expanders 16-bit low-voltage I C-bus and SMBus I/O TCAL9539RTWR Texas Instruments 1: $2.23 9,625On Order	Mfr. Part No. TCAL9539RTWR Mouser Part No 595-TCAL9539RTWR	Texas Instruments	Interface - I/O Expanders 16-bit low-voltage I C-bus and SMBus I/O Learn More about Texas Instruments ti tcal9539r i2c bus smbus io expander	Datasheet	9,625On Order	Cut Tape $2.23 $1.64 $1.50 $1.34 View Reel $1.09 $1.26 $1.22 $1.19 $1.09 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	TCAL9539	SMD/SMT	WQFN-24	I2C, Serial	16 I/O	With Interrupt	1.08 V	3.6 V	1 MHz	- 40 C	+ 125 C		Reel, Cut Tape, MouseReel
Interface - I/O Expanders 48-bit SPI bus I/O expander with interrupt, reset, and I/O configurable registers TXE8148DGGR Texas Instruments 1: $2.50 2,500Expected 19/02/2027 New Product	Mfr. Part No. TXE8148DGGR Mouser Part No 595-TXE8148DGGR New Product	Texas Instruments	Interface - I/O Expanders 48-bit SPI bus I/O expander with interrupt, reset, and I/O configurable registers Learn More about Texas Instruments ti txe8148 48 bit spi bus io expander	Datasheet	2,500Expected 19/02/2027	Cut Tape $2.50 $1.86 $1.69 $1.52 Reel $1.29 View $1.43 $1.38 $1.33 $1.26 MouseReel Available	Min.: 1 Mult.: 1 : 2,500		SMD/SMT	TSSOP-56	SPI	48 I/O	With Interrupt	1.65 V	5.5 V	10 MHz	- 40 C	+ 125 C		Reel, Cut Tape, MouseReel	2 kV
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: $3.22 2,498Expected 29/10/2026	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 29/10/2026	Cut Tape $3.22 $2.40 $2.19 $1.97 $1.86 Reel $1.58 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: $2.02 9,995Expected 22/02/2027	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 22/02/2027	Cut Tape $2.02 $1.49 $1.35 $1.20 View Reel $1.01 $1.13 $1.09 $1.01 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: $1.76 2,452Expected 16/11/2026	Mfr. Part No. PCA9555PWJ Mouser Part No 771-PCA9555PWJ	Nexperia	Interface - I/O Expanders PCA9555PW/SOT355/TSSOP24	Datasheet	2,452Expected 16/11/2026	Cut Tape $1.76 $1.30 $1.18 $1.05 Reel $0.848 View $0.984 $0.947 $0.943 $0.84 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 8-bit I2C-bus/SMBus Level Translating I/O Expander with Interrupt, Reset and Agile I/O in X2QFN16 package PCAL6408AEX1Z NXP Semiconductors 1: $1.52 14,967Expected 22/11/2027	Mfr. Part No. PCAL6408AEX1Z Mouser Part No 771-PCAL6408AEX1Z	NXP Semiconductors	Interface - I/O Expanders 8-bit I2C-bus/SMBus Level Translating I/O Expander with Interrupt, Reset and Agile I/O in X2QFN16 package Learn More about NXP Semiconductors nxp gpioexpanders	Datasheet	14,967Expected 22/11/2027	Cut Tape $1.52 $1.17 $1.01 $0.896 View Reel $0.75 $0.842 $0.799 $0.75 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	PCAL6408A	SMD/SMT	X2QFN-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 16-bit I2C-bus/SMBus Level Translating I/O Expander with Interrupt, Reset and Agile I/O in X2QFN24 package PCAL6416AEX1Z NXP Semiconductors 1: $1.64 8,260Expected 14/01/2027	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	8,260Expected 14/01/2027	Cut Tape $1.64 $1.27 $1.10 $0.977 View Reel $0.816 $0.918 $0.882 $0.872 $0.871 $0.816 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: $1.96 2,500Expected 12/04/2027 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 12/04/2027	Cut Tape $1.96 $1.43 $1.30 $1.16 View Reel $0.982 $1.09 $1.05 $1.04 $0.982	Min.: 1 Mult.: 1 : 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: $7.77 294Expected 08/02/2027	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 08/02/2027	$7.77 $5.99 $5.53 $5.05 View $4.67 $4.53 $4.31	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 PCA9535PW/SOT355/TSSOP24 PCA9535PWJ Nexperia 1: $1.82 1,199Expected 20/11/2026	Mfr. Part No. PCA9535PWJ Mouser Part No 771-PCA9535PWJ	Nexperia	Interface - I/O Expanders PCA9535PW/SOT355/TSSOP24	Datasheet	1,199Expected 20/11/2026	Cut Tape $1.82 $1.34 $1.21 $1.08 Reel $0.872 View $1.02 $0.984 $0.982 $0.863 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 I/O EXPANDER onsemi NLA9535MTTXG-Q NLA9535MTTXG-Q onsemi 1: $1.54 325Expected 04/11/2027 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 04/11/2027	$1.54 $1.12 $1.02 $0.906 View $0.851 $0.818 $0.808 $0.757	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 16 bit In/Out MCP23016T-I/SS Microchip Technology 2,100: $1.89 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 $1.89	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 Lo Vltg 8B I2C and S MBus I/O Expander A A 595-TCA6416PW TCA6416PWR Texas Instruments 2,000: $3.04 Non-Stocked Lead-Time 12 Weeks NRND	Mfr. Part No. TCA6416PWR Mouser Part No 595-TCA6416PWR NRND	Texas Instruments	Interface - I/O Expanders Lo Vltg 8B I2C and S MBus I/O Expander A A 595-TCA6416PW	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $3.04 Quote Quote	Min.: 2,000 Mult.: 2,000 : 2,000	TCA6416	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
Interface - I/O Expanders Low Voltage 16-Bit I2C-bus I/O Expander KTS1622EWAA-TR Kinetic Technologies 1: $0.95 Non-Stocked Lead-Time 23 Weeks	Mfr. Part No. KTS1622EWAA-TR Mouser Part No 389-KTS1622EWAA-TR	Kinetic Technologies	Interface - I/O Expanders Low Voltage 16-Bit I2C-bus I/O Expander Learn More about Kinetic Technologies kinetic kts1622 expanders	Datasheet	Non-Stocked Lead-Time 23 Weeks	Cut Tape $0.95 $0.683 $0.616 $0.542 Reel $0.445 View $0.507 $0.485 $0.47 $0.435 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	KTS1622	SMD/SMT	FO-WLP55-25	I2C, Serial	16 I/O	With Interrupt	1.65 V	5.5 V	1 MHz	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel	2 kV
Interface - I/O Expanders Automotive 4-Bit IC and SMBus I/O expand TCA9536AQDTMRQ1 Texas Instruments 12,000: $1.00 Non-Stocked Lead-Time 26 Weeks New Product	Mfr. Part No. TCA9536AQDTMRQ1 Mouser Part No 595-TCA9536AQDTMRQ1 New Product	Texas Instruments	Interface - I/O Expanders Automotive 4-Bit IC and SMBus I/O expand	Datasheet	Non-Stocked Lead-Time 26 Weeks	Reel $1.00	Min.: 12,000 Mult.: 12,000 : 12,000		SMD/SMT	X2SON-8	I2C, SMbus	4 I/O	With Interrupt	1.65 V	5.5 V	100 kHz	- 40 C	+ 125 C		Reel	2 kV
Interface - I/O Expanders 8-bit 1.65- to 5.5-V I2C/SMBus I/O expan A 595-TCA9554ADWR TCA9554ADWT Texas Instruments 1: $1.61 Non-Stocked Lead-Time 20 Weeks	Mfr. Part No. TCA9554ADWT Mouser Part No 595-TCA9554ADWT	Texas Instruments	Interface - I/O Expanders 8-bit 1.65- to 5.5-V I2C/SMBus I/O expan A 595-TCA9554ADWR Learn More about Texas Instruments ti tca9554 tca9554a expander	Datasheet	Non-Stocked Lead-Time 20 Weeks	Cut Tape $1.61 $1.56 $1.49 $1.40 Reel $1.18 View $1.16 $1.14 $1.13 $1.11 MouseReel Available	Min.: 1 Mult.: 1 : 250	TCA9554A	SMD/SMT	SOIC-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
Interface - I/O Expanders 16-bit translating I C-bus/SMBus I/O exp TCAL6416RBDTOR Texas Instruments 1: $2.71 Non-Stocked Lead-Time 20 Weeks New Product	Mfr. Part No. TCAL6416RBDTOR Mouser Part No 595-TCAL6416RBDTOR New Product	Texas Instruments	Interface - I/O Expanders 16-bit translating I C-bus/SMBus I/O exp Learn More about Texas Instruments ti tcal6416r i2c bus smbus io expander	Datasheet	Non-Stocked Lead-Time 20 Weeks	Cut Tape $2.71 $2.02 $1.85 $1.66 Reel $1.40 View $1.57 $1.53 $1.49 $1.38 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	TCAL6416R	SMD/SMT	QFN-24	I2C	16 I/O	With Interrupt	1.08 V	3.6 V	1 MHz	- 40 C	+ 125 C		Reel, Cut Tape, MouseReel	4 kV
Interface - I/O Expanders 8-bit I2C and SMBus low power I/O port PI4IOE5V9538LE Diodes Incorporated 1: $1.29 Non-Stocked Lead-Time 52 Weeks	Mfr. Part No. PI4IOE5V9538LE Mouser Part No 729-PI4IOE5V9538LE	Diodes Incorporated	Interface - I/O Expanders 8-bit I2C and SMBus low power I/O port Learn More about Diodes Incorporated pericom io expanders	Datasheet	Non-Stocked Lead-Time 52 Weeks	$1.29 $0.931 $0.794 $0.767	Min.: 1 Mult.: 1	PIO4IO	SMD/SMT	TSSOP-16	I2C, Serial, SMBus	8 I/O	With Interrupt	2.3 V	5.5 V	400 kHz	- 40 C	+ 85 C		Tube	4 kV
Interface - I/O Expanders 16-bit I2C-bus and SMBus I/O port PI4IOE5V9555LE Diodes Incorporated 1: $1.38 Non-Stocked Lead-Time 52 Weeks	Mfr. Part No. PI4IOE5V9555LE Mouser Part No 729-PI4IOE5V9555LE	Diodes Incorporated	Interface - I/O Expanders 16-bit I2C-bus and SMBus I/O port Learn More about Diodes Incorporated pericom io expanders	Datasheet	Non-Stocked Lead-Time 52 Weeks	$1.38 $1.00 $0.852	Min.: 1 Mult.: 1	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		Tube
Interface - I/O Expanders I2C-bus/SPI to Quad Port Expander PI7C1401AZFEX Diodes Incorporated 1: $6.37 Non-Stocked Lead-Time 52 Weeks	Mfr. Part No. PI7C1401AZFEX Mouser Part No 729-PI7C1401AZFEX	Diodes Incorporated	Interface - I/O Expanders I2C-bus/SPI to Quad Port Expander	Datasheet	Non-Stocked Lead-Time 52 Weeks	Cut Tape $6.37 $4.86 $4.38 $4.07 View Reel $3.62 $3.97 $3.91 $3.89 $3.62 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	PI7C1401	SMD/SMT	TQFN-56	Serial, SPI	4 I/O	With Interrupt	1.8 V	3.3 V	33 MHz	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
Interface - I/O Expanders REMOTE 16-BIT I/O EXPANDER FOR I2C BUS WITH INTERRUPT IN WQFN NLA9555MTTXG onsemi 3,000: $0.764 Non-Stocked Lead-Time 52 Weeks New Product	Mfr. Part No. NLA9555MTTXG Mouser Part No 863-NLA9555MTTXG New Product	onsemi	Interface - I/O Expanders REMOTE 16-BIT I/O EXPANDER FOR I2C BUS WITH INTERRUPT IN WQFN	Datasheet	Non-Stocked Lead-Time 52 Weeks	Reel $0.764 $0.755	Min.: 3,000 Mult.: 3,000 : 3,000	NLA9555	SMD/SMT	WQFN-24			With Interrupt	1.65 V	5.5 V	1 MHz	- 55 C	+ 125 C		Reel