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TSSOP-56 Interface - I/O Expanders

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Select	Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.	RoHS	ECAD Model	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 40-bit I2C-bus I/O Expander with Interrupt, Output Enable and Reset in TSSOP56 package PCA9505DGGY NXP Semiconductors 1: $6.50 7,711In Stock 1,865Expected 26/10/2026	Mfr. Part No. PCA9505DGGY Mouser Part No 771-PCA9505DGGY	NXP Semiconductors	Interface - I/O Expanders 40-bit I2C-bus I/O Expander with Interrupt, Output Enable and Reset in TSSOP56 package	Datasheet	7,711In Stock 1,865Expected 26/10/2026	Cut Tape $6.50 $4.99 $4.61 $4.20 View Reel $3.73 $4.02 $3.96 $3.93 $3.73 MouseReel Available	Min.: 1 Mult.: 1 : 2,000			PCA9505	SMD/SMT	TSSOP-56	I2C, Serial	40 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 40-bit I2C-bus I/O Expander with Interrupt, Output Enable and Reset, Low Power version of PCA9505 in TSSOP56 package PCA9506DGG,518 NXP Semiconductors 1: $8.58 15,367In Stock	Mfr. Part No. PCA9506DGG,518 Mouser Part No 771-PCA9506DGG-T	NXP Semiconductors	Interface - I/O Expanders 40-bit I2C-bus I/O Expander with Interrupt, Output Enable and Reset, Low Power version of PCA9505 in TSSOP56 package	Datasheet	15,367In Stock	Cut Tape $8.58 $6.63 $6.14 $5.60 View Reel $4.91 $5.32 $5.18 $5.09 $4.91 MouseReel Available	Min.: 1 Mult.: 1 : 2,000			PCA9506	SMD/SMT	TSSOP-56	I2C, Serial	40 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 40-bit I2C-bus Advanced I/O Expander with Interrupt, Reset and Output Enable in TSSOP56 package PCA9698DGG,518 NXP Semiconductors 1: $8.77 3,483In Stock 16,000On Order	Mfr. Part No. PCA9698DGG,518 Mouser Part No 771-PCA9698DGG-T	NXP Semiconductors	Interface - I/O Expanders 40-bit I2C-bus Advanced I/O Expander with Interrupt, Reset and Output Enable in TSSOP56 package	Datasheet	3,483In Stock 16,000On Order On Order Ship Dates Mfr. No: PCA9698DGG,518 Stock: 3,483 Can Dispatch Immediately On Order: 4,000 Expected 13/10/2026 12,000 Expected 11/01/2027 Factory Lead Time: 16 Weeks	Cut Tape $8.77 $6.81 $6.32 $5.78 View Reel $5.07 $5.59 $5.50 $5.42 $5.07 MouseReel Available	Min.: 1 Mult.: 1 : 2,000			PCA9698	SMD/SMT	TSSOP-56	I2C, Serial	40 I/O	With Interrupt	2.3 V	5.5 V	1 MHz	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel	2 kV
	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