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Semtech Interface - I/O Expanders

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Select	Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (CLP) 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 16 CHAN LOW VOLT I2C GPIO +PWM SX1509BIULTRT Semtech 1: $4.010 20.910In Stock 24.152Expected 10/29/2026	Mfr. Part # SX1509BIULTRT Mouser Part # 947-SX1509BIULTRT	Semtech	Interface - I/O Expanders 16 CHAN LOW VOLT I2C GPIO +PWM Learn More about Semtech sx1508b sx1509b gpio	Datasheet	20.910In Stock 24.152Expected 10/29/2026	Cut Tape $4.010 $3.019 $2.768 $2.495 View Reel $2.187 $2.370 $2.347 $2.279 $2.187 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 CHAN LOW VOLT GPIO + PWM SX1509QBIULTRT Semtech 1: $4.010 8.368In Stock	Mfr. Part # SX1509QBIULTRT Mouser Part # 947-SX1509QBIULTRT	Semtech	Interface - I/O Expanders 16 CHAN LOW VOLT GPIO + PWM Learn More about Semtech sx1508b sx1509b gpio	Datasheet	8.368In Stock	Cut Tape $4.010 $3.019 $2.768 $2.495 View Reel $2.187 $2.370 $2.347 $2.279 $2.187 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 8 CHAN LOW VOLT I2C GPIO + PWM SX1508BIULTRT Semtech 1: $2.358 15.000Expected 12/7/2026	Mfr. Part # SX1508BIULTRT Mouser Part # 947-SX1508BIULTRT	Semtech	Interface - I/O Expanders 8 CHAN LOW VOLT I2C GPIO + PWM Learn More about Semtech sx1508b sx1509b gpio	Datasheet	15.000Expected 12/7/2026	Cut Tape $2.358 $1.743 $1.584 $1.413 View Reel $1.208 $1.333 $1.287 $1.253 $1.208 MouseReel Available	Min.: 1 Mult.: 1 : 3.000			SX1508	SMD/SMT	QFN-20	I2C, Serial	8 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 4 CHANNEL LOW VOLTAGE GPIO SX1501I087TRT Semtech 15.000: $547 Non-Stocked	Mfr. Part # SX1501I087TRT Mouser Part # 947-SX1501I087TRT	Semtech	Interface - I/O Expanders 4 CHANNEL LOW VOLTAGE GPIO	Datasheet	Non-Stocked	Cut Tape $547	Min.: 15.000 Mult.: 3.000 : 3.000				SMD/SMT	QFN-20	I2C, Serial	4 I/O	With Interrupt	5.5 V	5.5 V	400 kHz	- 40 C	+ 85 C	Reel
	Interface - I/O Expanders 8 CHAN LOW VOLT I2C GPIO + PWM SX1508QBIULTRT Semtech 3.000: $1.276 Non-Stocked Lead-Time 26 Weeks	Mfr. Part # SX1508QBIULTRT Mouser Part # 947-SX1508QBIULTRT	Semtech	Interface - I/O Expanders 8 CHAN LOW VOLT I2C GPIO + PWM Learn More about Semtech sx1508b sx1509b gpio	Datasheet	Non-Stocked Lead-Time 26 Weeks	Reel $1.276	Min.: 3.000 Mult.: 3.000 : 3.000			SX1508	SMD/SMT	QFN-20	I2C, Serial	8 I/O	With Interrupt	1.2 V	3.6 V	2 MHz	- 40 C	+ 85 C	Reel	2 kV