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100 uA Interface - I/O Expanders

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RoHS Compliant

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Select	Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (PEN) 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-Bit I2C & SMBus L o-Pwr I/O Expander PCA9535DBQR Texas Instruments 1: S/ 18.65 695In Stock	Mfr. Part # PCA9535DBQR Mouser Part # 595-PCA9535DBQR	Texas Instruments	Interface - I/O Expanders 16-Bit I2C & SMBus L o-Pwr I/O Expander	Datasheet	695In Stock	Cut Tape S/ 18.65 S/ 14.05 S/ 12.88 S/ 11.64 View Reel S/ 10.08 S/ 11.05 S/ 10.94 S/ 10.28 S/ 10.08 MouseReel Available	Min.: 1 Mult.: 1 : 2,500			PCA9535	SMD/SMT	QSOP-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 16-Bit I2C & SMBus L o-Pwr I/O Expander A 595-PCA9535DWR PCA9535DW Texas Instruments 1: S/ 20.71 514In Stock	Mfr. Part # PCA9535DW Mouser Part # 595-PCA9535DW	Texas Instruments	Interface - I/O Expanders 16-Bit I2C & SMBus L o-Pwr I/O Expander A 595-PCA9535DWR	Datasheet	514In Stock	S/ 20.71 S/ 16.23 S/ 13.78 S/ 13.16 View S/ 12.49 S/ 12.22 S/ 12.14 S/ 12.11 Quote	Min.: 1 Mult.: 1			PCA9535	SMD/SMT	SOIC-24	I2C, Serial, SMBus	16 I/O	With Interrupt	2.3 V	5.5 V	400 kHz	- 40 C	+ 85 C	Tube	2 kV
	Interface - I/O Expanders 16-Bit I2C & SMBus L o-Pwr I/O Expander PCA9539DGVR Texas Instruments 1: S/ 12.85 1,004In Stock	Mfr. Part # PCA9539DGVR Mouser Part # 595-PCA9539DGVR	Texas Instruments	Interface - I/O Expanders 16-Bit I2C & SMBus L o-Pwr I/O Expander	Datasheet	1,004In Stock	Cut Tape S/ 12.85 S/ 9.65 S/ 8.84 S/ 7.98 Reel S/ 7.94 MouseReel Available	Min.: 1 Mult.: 1 : 2,000			PCA9539	SMD/SMT	TVSOP-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 16-Bit I2C & SMBus L o-Pwr I/O Expander A 595-PCA9539DW PCA9539DWR Texas Instruments 1: S/ 16.00 1,825In Stock	Mfr. Part # PCA9539DWR Mouser Part # 595-PCA9539DWR	Texas Instruments	Interface - I/O Expanders 16-Bit I2C & SMBus L o-Pwr I/O Expander A 595-PCA9539DW	Datasheet	1,825In Stock	Cut Tape S/ 16.00 S/ 12.11 S/ 11.13 S/ 10.08 Reel S/ 8.95 View S/ 9.58 S/ 9.50 S/ 9.19 S/ 8.56 MouseReel Available	Min.: 1 Mult.: 1 : 2,000			PCA9539	SMD/SMT	SOIC-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 16-Bit I2C & SMBus L o-Pwr I/O Expander R 595-TCA9535PWR PCA9535PWR Texas Instruments 1: S/ 10.51 197In Stock 4,000Expected 11/26/2026	Mfr. Part # PCA9535PWR Mouser Part # 595-PCA9535PWR	Texas Instruments	Interface - I/O Expanders 16-Bit I2C & SMBus L o-Pwr I/O Expander R 595-TCA9535PWR	Datasheet	197In Stock 4,000Expected 11/26/2026	Cut Tape S/ 10.51 S/ 7.79 S/ 7.12 S/ 6.38 Reel S/ 5.49 View S/ 6.03 S/ 5.84 S/ 5.72 S/ 5.33 MouseReel Available	Min.: 1 Mult.: 1 : 2,000			PCA9535	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 16-Bit I2C & SMBus L o-Pwr I/O Expander A 595-PCA9539DBR PCA9539DB Texas Instruments 1: S/ 19.15 70In Stock	Mfr. Part # PCA9539DB Mouser Part # 595-PCA9539DB	Texas Instruments	Interface - I/O Expanders 16-Bit I2C & SMBus L o-Pwr I/O Expander A 595-PCA9539DBR	Datasheet	70In Stock	S/ 19.15 S/ 14.60 S/ 13.47 S/ 12.14 View S/ 11.56 S/ 11.29 S/ 11.25 S/ 11.17	Min.: 1 Mult.: 1			PCA9539	SMD/SMT	SSOP-24	I2C, Serial, SMBus	16 I/O	With Interrupt	2.3 V	5.5 V	400 kHz	- 40 C	+ 85 C	Tube	2 kV
	Interface - I/O Expanders 16-Bit I2C & SMBus L o-Pwr I/O Expander PCA9539RGER Texas Instruments 1: S/ 8.80 8,143Expected 2/12/2027	Mfr. Part # PCA9539RGER Mouser Part # 595-PCA9539RGER	Texas Instruments	Interface - I/O Expanders 16-Bit I2C & SMBus L o-Pwr I/O Expander	Datasheet	8,143Expected 2/12/2027	Cut Tape S/ 8.80 S/ 6.50 S/ 5.96 S/ 5.29 View Reel S/ 4.44 S/ 5.02 S/ 4.87 S/ 4.44 MouseReel Available	Min.: 1 Mult.: 1 : 3,000			PCA9539	SMD/SMT	VQFN-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