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PCA9538A Interface - I/O Expanders

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (JPY) 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 8-bit I2C-bus I/O Expander with Interrupt and Reset in HVQFN16 package PCA9538ABSHP NXP Semiconductors 1: ¥300.6 19,177In Stock 18,000Expected 5/3/2027	Mfr. Part # PCA9538ABSHP Mouser Part # 771-PCA9538ABSHP	NXP Semiconductors	Interface - I/O Expanders 8-bit I2C-bus I/O Expander with Interrupt and Reset in HVQFN16 package Learn More about NXP Semiconductors nxp gpioexpanders	Datasheet	19,177In Stock 18,000Expected 5/3/2027	Cut Tape ¥300.6 ¥220.9 ¥201 ¥176.1 View Reel ¥149.8 ¥171.1 ¥163.6 ¥163.1 ¥157.6 ¥149.8 MouseReel Available	Min.: 1 Mult.: 1 : 6,000	PCA9538A	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	2 kV
Interface - I/O Expanders 8-bit I2C-bus I/O Expander with Interrupt and Reset in TSSOP16 package PCA9538APWJ NXP Semiconductors 1: ¥290.7 4,042In Stock 5,000Expected 2/1/2027	Mfr. Part # PCA9538APWJ Mouser Part # 771-PCA9538APWJ	NXP Semiconductors	Interface - I/O Expanders 8-bit I2C-bus I/O Expander with Interrupt and Reset in TSSOP16 package Learn More about NXP Semiconductors nxp gpioexpanders	Datasheet	4,042In Stock 5,000Expected 2/1/2027	Cut Tape ¥290.7 ¥215.9 ¥197.7 ¥176.1 Reel ¥153 View ¥171.1 ¥163.6 ¥163.1 ¥149.7 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	PCA9538A	SMD/SMT	TSSOP-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	2 kV
Interface - I/O Expanders Rem 8B I2C & SMBus L o-Pwr I/O Expander A 595-PCA9538DWR PCA9538DW Texas Instruments 1: ¥752.4 579In Stock	Mfr. Part # PCA9538DW Mouser Part # 595-PCA9538DW	Texas Instruments	Interface - I/O Expanders Rem 8B I2C & SMBus L o-Pwr I/O Expander A 595-PCA9538DWR	Datasheet	579In Stock	¥752.4 ¥566.4 ¥521.6 ¥468.4 View ¥453.5 ¥418.6 ¥413.6	Min.: 1 Mult.: 1	PCA9538	SMD/SMT	SOIC-16	I2C, Serial, SMBus	8 I/O	With Interrupt	2.3 V	5.5 V	400 kHz	- 40 C	+ 85 C		Tube	2 kV
Interface - I/O Expanders Rem 8B I2C & SMBus L o-Pwr I/O Expander A 595-PCA9538DW PCA9538DWR Texas Instruments 1: ¥671 1,131In Stock	Mfr. Part # PCA9538DWR Mouser Part # 595-PCA9538DWR	Texas Instruments	Interface - I/O Expanders Rem 8B I2C & SMBus L o-Pwr I/O Expander A 595-PCA9538DW	Datasheet	1,131In Stock	Cut Tape ¥671 ¥506.6 ¥465.1 ¥420.2 View Reel ¥362.1 ¥398.6 ¥395.3 ¥372.1 ¥362.1 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	PCA9538	SMD/SMT	SOIC-16	I2C, Serial, SMBus	8 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 Reset in TSSOP16 package PCA9538PW,118 NXP Semiconductors 1: ¥446.8 15,037In Stock	Mfr. Part # PCA9538PW,118 Mouser Part # 771-PCA9538PW-T	NXP Semiconductors	Interface - I/O Expanders 8-bit I2C-bus/SMBus I/O Expander with Interrupt and Reset in TSSOP16 package	Datasheet	15,037In Stock	Cut Tape ¥446.8 ¥332.2 ¥302.3 ¥270.7 Reel ¥232.5 View ¥255.8 ¥247.5 ¥237.5 ¥225.9 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	PCA9538	SMD/SMT	TSSOP-16	I2C, Serial, SMBus	8 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 Reset in HVQFN16 package PCA9538BS,118 NXP Semiconductors 1: ¥446.8 1,000In Stock 12,000Expected 11/2/2026	Mfr. Part # PCA9538BS,118 Mouser Part # 771-PCA9538BS-T	NXP Semiconductors	Interface - I/O Expanders 8-bit I2C-bus/SMBus I/O Expander with Interrupt and Reset in HVQFN16 package	Datasheet	1,000In Stock 12,000Expected 11/2/2026	Cut Tape ¥446.8 ¥332.2 ¥302.3 ¥270.7 View Reel ¥227.6 ¥255.8 ¥247.5 ¥237.5 ¥234.2 ¥227.6 MouseReel Available	Min.: 1 Mult.: 1 : 6,000	PCA9538	SMD/SMT	HVQFN-16	I2C, Serial, SMBus	8 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 1.65- to 5.5-V I2C/SMBus I/O expan TCA9538DBR Texas Instruments 1: ¥355.5 634In Stock 4,000Expected 3/29/2027	Mfr. Part # TCA9538DBR Mouser Part # 595-TCA9538DBR	Texas Instruments	Interface - I/O Expanders 8-bit 1.65- to 5.5-V I2C/SMBus I/O expan	Datasheet	634In Stock 4,000Expected 3/29/2027	Cut Tape ¥355.5 ¥265.8 ¥244.2 ¥219.3 Reel ¥192.7 View ¥206 ¥199.3 ¥187.7 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	TCA9538	SMD/SMT	SSOP-16	I2C, Serial	8 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 Rem 8B I2C & SMBus L o-Pwr I/O Expander A 595-PCA9538PW PCA9538PWR Texas Instruments 1: ¥347.1 7,693On Order	Mfr. Part # PCA9538PWR Mouser Part # 595-PCA9538PWR	Texas Instruments	Interface - I/O Expanders Rem 8B I2C & SMBus L o-Pwr I/O Expander A 595-PCA9538PW	Datasheet	7,693On Order On Order Ship Dates Mfr. #: PCA9538PWR Stock: 0 On Order: 3,693 Expected 11/6/2026 4,000 Expected 11/16/2026 Factory Lead-Time: 20 Weeks	Cut Tape ¥347.1 ¥255.8 ¥232.5 ¥207.6 Reel ¥177.7 View ¥196 ¥189.4 ¥179.4 ¥171.1 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	PCA9538	SMD/SMT	TSSOP-16	I2C, Serial, SMBus	8 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 Reset in TSSOP16 package PCA9538PW/Q900,118 NXP Semiconductors 1: ¥534.8 2,498Expected 10/29/2026	Mfr. Part # PCA9538PW/Q900,118 Mouser Part # 771-PCA9538PW/Q90011	NXP Semiconductors	Interface - I/O Expanders 8-bit I2C-bus/SMBus I/O Expander with Interrupt and Reset in TSSOP16 package	Datasheet	2,498Expected 10/29/2026	Cut Tape ¥534.8 ¥398.6 ¥363.8 ¥327.2 ¥308.9 Reel ¥262.4 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	PCA9538	SMD/SMT	TSSOP-16	I2C, Serial, SMBus	8 I/O	With Interrupt	2.3 V	5.5 V	400 kHz	- 40 C	+ 85 C	AEC-Q100	Reel, Cut Tape, MouseReel	2 kV
Interface - I/O Expanders Rem 8B I2C & SMBus L o-Pwr I/O Expander TCA9538PWR Texas Instruments 1: ¥337.2 9,512Expected 12/17/2026	Mfr. Part # TCA9538PWR Mouser Part # 595-TCA9538PWR	Texas Instruments	Interface - I/O Expanders Rem 8B I2C & SMBus L o-Pwr I/O Expander	Datasheet	9,512Expected 12/17/2026	Cut Tape ¥337.2 ¥249.2 ¥225.9 ¥202.6 View Reel ¥184.4 ¥191 ¥184.4 ¥184.4 MouseReel Available	Min.: 1 Mult.: 1 Max.: 1,001 : 2,000	TCA9538	SMD/SMT	TSSOP-16	I2C, Serial	8 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 Rem 8B I2C & SMBus L o-Pwr I/O Expander PCA9538DGVR Texas Instruments 1: ¥671 Non-Stocked Lead-Time 12 Weeks	Mfr. Part # PCA9538DGVR Mouser Part # 595-PCA9538DGVR	Texas Instruments	Interface - I/O Expanders Rem 8B I2C & SMBus L o-Pwr I/O Expander	Datasheet	Non-Stocked Lead-Time 12 Weeks	Cut Tape ¥671 ¥506.6 ¥465.1 ¥420.2 View Reel ¥368.7 ¥398.6 ¥395.3 ¥372.1 ¥368.7 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	PCA9538	SMD/SMT	TVSOP-16	I2C, Serial, SMBus	8 I/O		2.3 V	5.5 V	400 kHz	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
Interface - I/O Expanders Rem 8B I2C & SMBus Lo-Pwr I/O Expander PCA9538DBR Texas Instruments 1: ¥328.9 1,806In Stock End of Life	Mfr. Part # PCA9538DBR Mouser Part # 595-PCA9538DBR End of Life	Texas Instruments	Interface - I/O Expanders Rem 8B I2C & SMBus Lo-Pwr I/O Expander	Datasheet	1,806In Stock	Cut Tape ¥328.9 ¥240.8 ¥219.3 ¥194.3 ¥163.9 View ¥182.7 ¥176.1 ¥160.3 MouseReel Available	Min.: 1 Mult.: 1	PCA9538	SMD/SMT	SSOP-16	I2C, Serial, SMBus	8 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 Rem 8B I2C & SMBus Lo-Pwr I/O Expander PCA9538DB Texas Instruments 1: ¥373.7 299In Stock End of Life	Mfr. Part # PCA9538DB Mouser Part # 595-PCA9538DB End of Life	Texas Instruments	Interface - I/O Expanders Rem 8B I2C & SMBus Lo-Pwr I/O Expander	Datasheet	299In Stock	¥373.7 ¥275.7 ¥252.5 ¥224.2 View ¥210.9 ¥204.3 ¥197.7 ¥191 ¥186	Min.: 1 Mult.: 1	PCA9538	SMD/SMT	SSOP-16	I2C, Serial, SMBus	8 I/O	With Interrupt	2.3 V	5.5 V	400 kHz	- 40 C	+ 85 C		Tube	2 kV
Interface - I/O Expanders Rem 8B I2C & SMBus Lo-Pwr I/O Expander PCA9538PWG4 Texas Instruments 1: ¥373.7 2In Stock End of Life	Mfr. Part # PCA9538PWG4 Mouser Part # 595-PCA9538PWG4 End of Life	Texas Instruments	Interface - I/O Expanders Rem 8B I2C & SMBus Lo-Pwr I/O Expander	Datasheet	2In Stock	¥373.7 ¥275.7 ¥252.5 ¥224.2 View ¥210.9 ¥204.3 ¥197.7 ¥191 ¥186	Min.: 1 Mult.: 1	PCA9538	SMD/SMT	TSSOP-16	I2C, Serial, SMBus	8 I/O	With Interrupt	2.3 V	5.5 V	400 kHz	- 40 C	+ 85 C		Tube	2 kV