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PIO4IO Series Interface - I/O Expanders

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (CHF) 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	Packaging	ESD Protection
Interface - I/O Expanders 16-bit I2C and SMBus Port PI4IOE5V9535ZDEX Diodes Incorporated 1: CHF 1.23 19’507In Stock	Mfr. Part No. PI4IOE5V9535ZDEX Mouser Part No 729-PI4IOE5V9535ZDEX	Diodes Incorporated	Interface - I/O Expanders 16-bit I2C and SMBus Port Learn More about Diodes Incorporated pericom io expanders	Datasheet	19’507In Stock	Cut Tape CHF 1.23 CHF 0.894 CHF 0.813 CHF 0.719 CHF 0.676 Reel CHF 0.676 MouseReel Available	Min.: 1 Mult.: 1 Max.: 410 : 3’500	PIO4IO	SMD/SMT	TQFN-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	4 kV
Interface - I/O Expanders 16-bit I2C-bus and SMBus I/O port PI4IOE5V9555LEX Diodes Incorporated 1: CHF 1.09 3’423In Stock	Mfr. Part No. PI4IOE5V9555LEX Mouser Part No 729-PI4IOE5V9555LEX	Diodes Incorporated	Interface - I/O Expanders 16-bit I2C-bus and SMBus I/O port Learn More about Diodes Incorporated pericom io expanders	Datasheet	3’423In Stock	Cut Tape CHF 1.09 CHF 0.779 CHF 0.705 CHF 0.638 CHF 0.601 Reel CHF 0.601	Min.: 1 Mult.: 1 Max.: 340 : 3’000	PIO4IO	SMD/SMT	TSSOP-24	I2C, Serial, SMBus	8 I/O	With Interrupt	2.3 V	5.5 V	400 kHz	- 40 C	+ 85 C	Reel, Cut Tape	4 kV
Interface - I/O Expanders 8-bit I2C-bus I/O Expander PI4IOE5V6408ZTAEX Diodes Incorporated 1: CHF 0.693 9’357In Stock	Mfr. Part No. PI4IOE5V6408ZTAEX Mouser Part No 729-I4IOE5V6408ZTAEX	Diodes Incorporated	Interface - I/O Expanders 8-bit I2C-bus I/O Expander	Datasheet	9’357In Stock	Cut Tape CHF 0.693 CHF 0.485 CHF 0.422 CHF 0.381 View Reel CHF 0.358 CHF 0.367 CHF 0.358 CHF 0.358 MouseReel Available	Min.: 1 Mult.: 1 Max.: 540 : 3’000	PIO4IO	SMD/SMT	UQFN-16	I2C, Serial	8 I/O	With Interrupt	1.65 V	3.6 V	1 MHz	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel	2 kV
Interface - I/O Expanders 48-bit I2C-bus I/O Expander PI4IOE5V96248ZLEX Diodes Incorporated 1: CHF 2.30 6’567In Stock	Mfr. Part No. PI4IOE5V96248ZLEX Mouser Part No 729-I4IOE5V96248ZLEX	Diodes Incorporated	Interface - I/O Expanders 48-bit I2C-bus I/O Expander Learn More about Diodes Incorporated pericom io expanders	Datasheet	6’567In Stock	Cut Tape CHF 2.30 CHF 1.71 CHF 1.53 CHF 1.41 Reel CHF 1.41 MouseReel Available	Min.: 1 Mult.: 1 Max.: 200 : 3’000	PIO4IO	SMD/SMT	TQFN-56	I2C, Serial	48 I/O	With Interrupt	2.3 V	5.5 V	1 MHz	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel	4 kV
Interface - I/O Expanders Interface IO Expandr PI4IOE5V6416LEX Diodes Incorporated 1: CHF 1.14 6’050In Stock	Mfr. Part No. PI4IOE5V6416LEX Mouser Part No 729-PI4IOE5V6416LEX	Diodes Incorporated	Interface - I/O Expanders Interface IO Expandr Learn More about Diodes Incorporated diodes pi4ioe5v6416 io expander	Datasheet	6’050In Stock	Cut Tape CHF 1.14 CHF 0.854 CHF 0.752 CHF 0.691 CHF 0.67 Reel CHF 0.67	Min.: 1 Mult.: 1 Max.: 410 : 3’000	PIO4IO	SMD/SMT	TSSOP-24	I2C, Serial	16 I/O	With Interrupt	1.65 V	5.5 V	400 kHz	- 40 C	+ 85 C	Reel, Cut Tape	2 kV
Interface - I/O Expanders Interface IO Expander PI4IOE5V6416ZDEX Diodes Incorporated 1: CHF 1.29 2’418In Stock 84’000On Order	Mfr. Part No. PI4IOE5V6416ZDEX Mouser Part No 729-PI4IOE5V6416ZDEX	Diodes Incorporated	Interface - I/O Expanders Interface IO Expander Learn More about Diodes Incorporated diodes pi4ioe5v6416 io expander	Datasheet	2’418In Stock 84’000On Order On Order Ship Dates Mfr. No: PI4IOE5V6416ZDEX Stock: 2’418 Can Dispatch Immediately On Order: 21’000 Expected 5/26/2027 28’000 Expected 3/6/2028 35’000 Expected 3/31/2028 Factory Lead Time: 48 Weeks	Cut Tape CHF 1.29 CHF 0.945 CHF 0.799 CHF 0.756 View Reel CHF 0.537 CHF 0.622 CHF 0.596 CHF 0.57 CHF 0.537 MouseReel Available	Min.: 1 Mult.: 1 Max.: 3’500 : 3’500	PIO4IO	SMD/SMT	TQFN-24	I2C, Serial	16 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 16-bit I2C and SMBus Port PI4IOE5V9535LEX Diodes Incorporated 1: CHF 1.15 5’485In Stock	Mfr. Part No. PI4IOE5V9535LEX Mouser Part No 729-PI4IOE5V9535LEX	Diodes Incorporated	Interface - I/O Expanders 16-bit I2C and SMBus Port Learn More about Diodes Incorporated pericom io expanders	Datasheet	5’485In Stock	Cut Tape CHF 1.15 CHF 0.837 CHF 0.733 CHF 0.667 CHF 0.645 Reel CHF 0.645 MouseReel Available	Min.: 1 Mult.: 1 Max.: 260 : 3’000	PIO4IO	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	4 kV
Interface - I/O Expanders 8-bit I2C and SMBus IO Port PI4IOE5V9554LEX Diodes Incorporated 1: CHF 1.10 2’904In Stock 2’500Expected 4/16/2027	Mfr. Part No. PI4IOE5V9554LEX Mouser Part No 729-PI4IOE5V9554LEX	Diodes Incorporated	Interface - I/O Expanders 8-bit I2C and SMBus IO Port Learn More about Diodes Incorporated pericom io expanders	Datasheet	2’904In Stock 2’500Expected 4/16/2027	Cut Tape CHF 1.10 CHF 0.787 CHF 0.692 CHF 0.63 CHF 0.609 Reel CHF 0.609	Min.: 1 Mult.: 1 Max.: 460 : 2’500	PIO4IO	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	4 kV
Interface - I/O Expanders 24-bit I2C-bus I/O Expander PI4IOE5V96224ZLEX Diodes Incorporated 1: CHF 1.98 122In Stock 38’150On Order	Mfr. Part No. PI4IOE5V96224ZLEX Mouser Part No 729-I4IOE5V96224ZLEX	Diodes Incorporated	Interface - I/O Expanders 24-bit I2C-bus I/O Expander Learn More about Diodes Incorporated pericom io expanders	Datasheet	122In Stock 38’150On Order On Order Ship Dates Mfr. No: PI4IOE5V96224ZLEX Stock: 122 Can Dispatch Immediately On Order: 6’650 Expected 11/9/2026 31’500 Expected 1/18/2027 Factory Lead Time: 48 Weeks	Cut Tape CHF 1.98 CHF 1.47 CHF 1.30 CHF 1.20 View Reel CHF 1.01 CHF 1.17 CHF 1.15 CHF 1.12 CHF 1.01 MouseReel Available	Min.: 1 Mult.: 1 Max.: 3’500 : 3’500	PIO4IO	SMD/SMT	TQFN-32	I2C, Serial	24 I/O	With Interrupt	2.3 V	5.5 V	1 MHz	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel	4 kV
Interface - I/O Expanders 4-bit I2C and SMBus low power I/O port PI4IOE5V9536UEX Diodes Incorporated 1: CHF 1.02 429In Stock	Mfr. Part No. PI4IOE5V9536UEX Mouser Part No 729-PI4IOE5V9536UEX	Diodes Incorporated	Interface - I/O Expanders 4-bit I2C and SMBus low power I/O port Learn More about Diodes Incorporated pericom io expanders	Datasheet	429In Stock	Cut Tape CHF 1.02 CHF 0.737 CHF 0.647 CHF 0.589 Reel CHF 0.589 MouseReel Available	Min.: 1 Mult.: 1 Max.: 130 : 2’500	PIO4IO	SMD/SMT	MSOP-8	I2C, Serial, SMBus	4 I/O	Without Interrupt	2.3 V	5.5 V	1 MHz	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel	4 kV
Interface - I/O Expanders Interface IO Expander TSSOP-16 T&R 2.5K PI4IOE5V9538LEX Diodes Incorporated 1: CHF 1.01 1’807In Stock	Mfr. Part No. PI4IOE5V9538LEX Mouser Part No 729-PI4IOE5V9538LEX	Diodes Incorporated	Interface - I/O Expanders Interface IO Expander TSSOP-16 T&R 2.5K	Datasheet	1’807In Stock	Cut Tape CHF 1.01 CHF 0.728 CHF 0.637 CHF 0.579 View Reel CHF 0.499 CHF 0.56 CHF 0.548 CHF 0.538 CHF 0.499 MouseReel Available	Min.: 1 Mult.: 1 : 2’500	PIO4IO	SMD/SMT	TSSOP-16									Reel, Cut Tape, MouseReel
Interface - I/O Expanders 16-bit I2C and SMBus low power I/O port PI4IOE5V9539LE Diodes Incorporated 1: CHF 1.17 41In Stock	Mfr. Part No. PI4IOE5V9539LE Mouser Part No 729-PI4IOE5V9539LE	Diodes Incorporated	Interface - I/O Expanders 16-bit I2C and SMBus low power I/O port Learn More about Diodes Incorporated pericom io expanders	Datasheet	41In Stock	CHF 1.17 CHF 0.845 CHF 0.728 CHF 0.634 View CHF 0.615 CHF 0.603 CHF 0.591 CHF 0.584 CHF 0.578	Min.: 1 Mult.: 1	PIO4IO	SMD/SMT	TSSOP-24	I2C, Serial, SMBus	16 I/O	With Interrupt	2.3 V	5.5 V	400 kHz	- 40 C	+ 85 C	Tube
Interface - I/O Expanders 16-bit I2C and SMBus low power I/O port PI4IOE5V9539LEX Diodes Incorporated 1: CHF 1.17 237In Stock 3’000Expected 12/8/2027	Mfr. Part No. PI4IOE5V9539LEX Mouser Part No 729-PI4IOE5V9539LEX	Diodes Incorporated	Interface - I/O Expanders 16-bit I2C and SMBus low power I/O port Learn More about Diodes Incorporated pericom io expanders	Datasheet	237In Stock 3’000Expected 12/8/2027	Cut Tape CHF 1.17 CHF 0.845 CHF 0.739 CHF 0.675 View Reel CHF 0.537 CHF 0.652 CHF 0.638 CHF 0.624 CHF 0.537	Min.: 1 Mult.: 1 : 3’000	PIO4IO	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
Interface - I/O Expanders 16-bit I2C and SMBus low power I/O port PI4IOE5V9539ZDEX Diodes Incorporated 1: CHF 1.17 2’445In Stock 7’000Expected 12/18/2026	Mfr. Part No. PI4IOE5V9539ZDEX Mouser Part No 729-PI4IOE5V9539ZDEX	Diodes Incorporated	Interface - I/O Expanders 16-bit I2C and SMBus low power I/O port Learn More about Diodes Incorporated pericom io expanders	Datasheet	2’445In Stock 7’000Expected 12/18/2026	Cut Tape CHF 1.17 CHF 0.845 CHF 0.739 CHF 0.675 CHF 0.652 Reel CHF 0.652 MouseReel Available	Min.: 1 Mult.: 1 Max.: 460 : 3’500	PIO4IO	SMD/SMT	TQFN-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	4 kV
Interface - I/O Expanders 8-bit I2C and SMBus IO Port PI4IOE5V9554ALEX Diodes Incorporated 1: CHF 1.01 1’411In Stock 2’500Expected 10/20/2027	Mfr. Part No. PI4IOE5V9554ALEX Mouser Part No 729-PI4IOE5V9554ALEX	Diodes Incorporated	Interface - I/O Expanders 8-bit I2C and SMBus IO Port Learn More about Diodes Incorporated pericom io expanders	Datasheet	1’411In Stock 2’500Expected 10/20/2027	Cut Tape CHF 1.01 CHF 0.728 CHF 0.637 CHF 0.579 Reel CHF 0.579 MouseReel Available	Min.: 1 Mult.: 1 Max.: 130 : 2’500	PIO4IO	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	4 kV
Interface - I/O Expanders 8-bit I2C and SMBus IO Port PI4IOE5V9554LE Diodes Incorporated 1: CHF 1.09 138In Stock	Mfr. Part No. PI4IOE5V9554LE Mouser Part No 729-PI4IOE5V9554LE	Diodes Incorporated	Interface - I/O Expanders 8-bit I2C and SMBus IO Port Learn More about Diodes Incorporated pericom io expanders	Datasheet	138In Stock	CHF 1.09 CHF 0.785 CHF 0.698 CHF 0.678 View CHF 0.588 CHF 0.563 CHF 0.538 CHF 0.523 CHF 0.511	Min.: 1 Mult.: 1	PIO4IO	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	4 kV
Interface - I/O Expanders 16-bit I2C-bus and SMBus I/O port PI4IOE5V9555ZDEX Diodes Incorporated 1: CHF 1.33 1’933In Stock 7’000Expected 1/18/2027	Mfr. Part No. PI4IOE5V9555ZDEX Mouser Part No 729-PI4IOE5V9555ZDEX	Diodes Incorporated	Interface - I/O Expanders 16-bit I2C-bus and SMBus I/O port Learn More about Diodes Incorporated pericom io expanders	Datasheet	1’933In Stock 7’000Expected 1/18/2027	Cut Tape CHF 1.33 CHF 0.973 CHF 0.829 CHF 0.779 Reel CHF 0.779 MouseReel Available	Min.: 1 Mult.: 1 Max.: 620 : 3’500	PIO4IO	SMD/SMT	TQFN-24	I2C, Serial, SMBus	8 I/O	With Interrupt	2.3 V	5.5 V	400 kHz	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel	4 kV
Interface - I/O Expanders 8-bit I2C and SMBus low power I/O port PI4IOE5V9538LE Diodes Incorporated 1: CHF 1.04 Non-Stocked Lead-Time 52 Weeks	Mfr. Part No. PI4IOE5V9538LE Mouser Part No 729-PI4IOE5V9538LE	Diodes Incorporated	Interface - I/O Expanders 8-bit I2C and SMBus low power I/O port Learn More about Diodes Incorporated pericom io expanders	Datasheet	Non-Stocked Lead-Time 52 Weeks	CHF 1.04 CHF 0.75 CHF 0.639 CHF 0.618	Min.: 1 Mult.: 1	PIO4IO	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	4 kV
Interface - I/O Expanders 16-bit I2C-bus and SMBus I/O port PI4IOE5V9555LE Diodes Incorporated 1: CHF 1.11 Non-Stocked Lead-Time 52 Weeks	Mfr. Part No. PI4IOE5V9555LE Mouser Part No 729-PI4IOE5V9555LE	Diodes Incorporated	Interface - I/O Expanders 16-bit I2C-bus and SMBus I/O port Learn More about Diodes Incorporated pericom io expanders	Datasheet	Non-Stocked Lead-Time 52 Weeks	CHF 1.11 CHF 0.805 CHF 0.686	Min.: 1 Mult.: 1	PIO4IO	SMD/SMT	TSSOP-24	I2C, Serial, SMBus	8 I/O	With Interrupt	2.3 V	5.5 V	400 kHz	- 40 C	+ 85 C	Tube

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PIO4IO Series Interface - I/O Expanders

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