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Semtech Interface - I/O Expanders

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Select	Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (CAD) 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: $5.07 21,706In Stock 27,000Expected 2027-03-17	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	21,706In Stock 27,000Expected 2027-03-17	Cut Tape $5.07 $3.82 $3.50 $3.15 View Reel $2.76 $3.00 $2.97 $2.88 $2.76 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: $5.07 8,472In 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	8,472In Stock	Cut Tape $5.07 $3.82 $3.50 $3.15 View Reel $2.76 $3.00 $2.97 $2.88 $2.76 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: $2.98 7,366In Stock 15,000Expected 2027-03-16	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	7,366In Stock 15,000Expected 2027-03-16	Cut Tape $2.98 $2.20 $2.00 $1.79 View Reel $1.53 $1.68 $1.63 $1.58 $1.53 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: $0.691 Non-Stocked	Mfr. Part # SX1501I087TRT Mouser Part # 947-SX1501I087TRT	Semtech	Interface - I/O Expanders 4 CHANNEL LOW VOLTAGE GPIO	Datasheet	Non-Stocked	Cut Tape $0.691	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: $1.53 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 $1.53	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