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Interface - I/O Expanders

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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 48-bit SPI bus I/O expander with interrupt, reset, and I/O configurable registers TXE8148DGGR Texas Instruments 1: $2.23 2,500Expected 08/01/2027 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 08/01/2027	Cut Tape $2.23 $1.64 $1.50 $1.34 View Reel $1.05 $1.26 $1.25 $1.05 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 NCA9555PW-Q100/SOT355/TSSOP24 NCA9555PW-Q100J Nexperia 1: $1.87 2,473Expected 23/10/2026	Mfr. Part No. NCA9555PW-Q100J Mouser Part No 771-NCA9555PW-Q100J	Nexperia	Interface - I/O Expanders NCA9555PW-Q100/SOT355/TSSOP24 Learn More about Nexperia nca9555pw expanders	Datasheet	2,473Expected 23/10/2026	Cut Tape $1.87 $1.35 $1.23 $1.10 Reel $0.922 View $1.03 $0.989 $0.985 $0.898 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 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: $2.09 2,455Expected 15/10/2026	Mfr. Part No. PCA9539RPW,118 Mouser Part No 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	2,455Expected 15/10/2026	Cut Tape $2.09 $1.55 $1.41 $1.26 View Reel $1.08 $1.19 $1.15 $1.10 $1.08 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
Interface - I/O Expanders 8-bit I2C-bus/SMBus I/O Expander with Interrupt and Different Address with PCA9554B in HVQFN16 package PCA9554CBSHP NXP Semiconductors 1: $1.67 11,241On Order	Mfr. Part No. PCA9554CBSHP Mouser Part No 771-PCA9554CBSHP	NXP Semiconductors	Interface - I/O Expanders 8-bit I2C-bus/SMBus I/O Expander with Interrupt and Different Address with PCA9554B in HVQFN16 package Learn More about NXP Semiconductors nxp gpioexpanders	Datasheet	11,241On Order On Order Ship Dates Mfr. No: PCA9554CBSHP Stock: 0 On Order: 5,241 Expected 21/10/2026 6,000 Expected 15/04/2027 Factory Lead Time: 30 Weeks	Cut Tape $1.67 $1.22 $1.11 $0.986 View Reel $0.819 $0.926 $0.89 $0.879 $0.819 MouseReel Available	Min.: 1 Mult.: 1 : 6,000	PCA9554C	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 16-bit I2C-bus I/O Expander with Interrupt in TSSOP24 package PCA9555APW,118 NXP Semiconductors 1: $1.95 9,995Expected 29/03/2027	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 29/03/2027	Cut Tape $1.95 $1.48 $1.31 $1.17 View Reel $1.01 $1.10 $1.06 $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 2,455Expected 06/11/2026	Mfr. Part No. PCA9555PWJ Mouser Part No 771-PCA9555PWJ	Nexperia	Interface - I/O Expanders PCA9555PW/SOT355/TSSOP24	Datasheet	2,455Expected 06/11/2026	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 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 13,760On 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	13,760On Order On Order Ship Dates Mfr. No: PCAL6416AEX1Z Stock: 0 On Order: 3,760 Expected 07/01/2027 10,000 Expected 26/04/2027 Factory Lead Time: 30 Weeks	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: $1.86 2,500Expected 30/09/2027 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 30/09/2027	Cut Tape $1.86 $1.36 $1.24 $1.10 $1.04 Reel $1.04	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 NCA6416PW-Q100/SOT355/TSSOP24 NCA6416PW-Q100J Nexperia 1: $1.96 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 $1.96 $1.45 $1.32 $1.18 Reel $0.993 View $1.11 $1.07 $0.972 MouseReel Available	Min.: 1 Mult.: 1 : 2,500													Reel, Cut Tape, MouseReel
Interface - I/O Expanders PCA9535PW/SOT355/TSSOP24 PCA9535PWJ Nexperia 1: $1.82 1,199Expected 06/11/2026	Mfr. Part No. PCA9535PWJ Mouser Part No 771-PCA9535PWJ	Nexperia	Interface - I/O Expanders PCA9535PW/SOT355/TSSOP24	Datasheet	1,199Expected 06/11/2026	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: $1.39 325Expected 30/09/2027 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 30/09/2027	$1.39 $1.00 $0.941 $0.809 View $0.771 $0.729 $0.701 $0.672	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 PERI PRG-I/O 5V 8MHZ 44PLCC COMOKI PARTPL CMS82C55AZ Renesas / Intersil 1: $16.57 1Factory Stock Available	Mfr. Part No. CMS82C55AZ Mouser Part No 968-CMS82C55AZ	Renesas / Intersil	Interface - I/O Expanders PERI PRG-I/O 5V 8MHZ 44PLCC COMOKI PARTPL	Datasheet	1Factory Stock Available More Info Available	$16.57 $12.97 $12.07 $11.09 View $10.98 $10.33 $10.10 Quote	Min.: 1 Mult.: 1	CMS82C55A	SMD/SMT	PLCC-44										Tube
Interface - I/O Expanders PERIPH INT CNTRLR 5V 8MHZ 28PLCC IND IS82C59AZX96 Renesas / Intersil 750: $29.39 750Factory Stock Available	Mfr. Part No. IS82C59AZX96 Mouser Part No 968-IS82C59AZX96	Renesas / Intersil	Interface - I/O Expanders PERIPH INT CNTRLR 5V 8MHZ 28PLCC IND	Datasheet	750Factory Stock Available More Info Available	Reel $29.39	Min.: 750 Mult.: 750 : 750	82C59A	SMD/SMT	PLCC-28										Reel
Interface - I/O Expanders Interface IO Expander V-QFN4040-24 T&R 3.5K Diodes Incorporated PI4IOE5V9673ZDEX PI4IOE5V9673ZDEX Diodes Incorporated 3,500: $0.771 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 $0.771 $0.748	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: $1.89 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 Digital CAN I/O MCP25020-E/P Microchip Technology 1: $4.29 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	$4.29 $3.57 $3.25	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: $4.40 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	$4.40 $3.69 $3.65	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: $3.25 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 $3.25	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: $3.00 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 $3.00	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: $4.33 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	$4.33 $3.62 $3.59	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: $3.25 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 $3.25	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: $4.40 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 $4.40	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: $4.00 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 $4.00	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: $3.25 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 $3.25	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 General-Purpose Outp ut Expander A 595-L A 595-LM8335TLE/NOPB LM8335TLX/NOPB Texas Instruments 3,000: $2.26 Non-Stocked Lead-Time 11 Weeks	Mfr. Part No. LM8335TLX/NOPB Mouser Part No 595-LM8335TLX/NOPB	Texas Instruments	Interface - I/O Expanders General-Purpose Outp ut Expander A 595-L A 595-LM8335TLE/NOPB	Datasheet	Non-Stocked Lead-Time 11 Weeks	Reel $2.26	Min.: 3,000 Mult.: 3,000 : 3,000	LM8335	SMD/SMT	DSBGA-16	I2C, Serial	8 I/O	With Interrupt	1.8 V	3.3 V	26 MHz	- 30 C	+ 85 C		Reel	8 kV