All DistributorsFarnellIntegrated Circuits (ICs)Interface ICsI/O Expanders (563)

Farnell I/O Expanders

Browse and compare Farnell I/O Expanders for pricing, inventory, datasheets, and other technical specs. View our listings for Farnell I/O Expanders to find the best offer for your next project.

Top Manufacturers

NXP Semiconductors

Analog Devices

Microchip

onsemi

Renesas

Infineon

Explore Farnell I/O Expanders

Results: 563

Authorized Distributors

Non-Authorized Stocking Distributors

NXP Semiconductors

$ 1.333

Compare

I/O Expander, 16 bit, I2C, SMBus, 2.3 V, 5.5 V, HVQFN, 24 Pins

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	UnikeyIC		PCA9671BS,118	30	1	Tape & Reel	USD	2.693	2.693	2.470	2.332	2.178	1d
	DigiKey	3	568-8718-1-ND	4,043	1	Cut Tape	USD	2.400	1.778	1.453	1.333	1.333
	Newark		PCA9671BS,118	0	12K	Tape & Reel
	Avnet		PCA9671BS,118	0	6K		USD					1.245	2d
	Arrow Electronics		PCA9671BS,118	0	6K		USD					0.999

NXP Semiconductors

$ 0.761

Compare

I2C/SMBus Interface 100kHz/400kHz 5.5V 16-Pin TSSOP T/R

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Newark	2	PCAL9554BPWJ	50	1	Cut Tape	USD	0.258	0.258	0.258	0.258	0.258
	Avnet	2	75X0105	50	1		USD	2.350	1.730	1.420	1.190	1.190	2d
	Verical		PCAL9554BPWJ	2,384	2		USD		0.761	0.761	0.761	0.761
	Arrow Electronics		PCAL9554BPWJ	2,384	1		USD	0.761	0.761	0.761	0.761	0.761
	Flip Electronics		PCAL9554BPWJ	17,500									1d

NXP Semiconductors

$ 0.963

Compare

PCA9535 Series 5.5 V 16-bit I2C-bus & SMBus Low Power I/O Port w/ Interrupt-SO24

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Newark	2	PCA9535D,118	889	1	Cut Tape	USD	2.520	1.850	1.510	1.510	1.510
	Arrow Electronics	3	PCA9535D,118	9,290	1		USD	1.605	1.322	1.146	1.003	1.003
	Verical	5	PCA9535D,118	7	2		USD		0.804	0.804	0.804	0.804
	Rochester Electronics		PCA9535D,118	4,944			USD			1.370	1.140	1.010	18h
	Avnet		PCA9535D,118	0	1K		USD				0.885	0.872	2d

NXP Semiconductors

$ 0.761

Compare

PCA9534 Tape & Reel (TR) Active I2C SMBus io expander 2.5/5V 10.3mm 400kHz 10mA 25mA

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Newark	2	PCA9534D,118	64	1	Cut Tape	USD	0.260	0.260	0.260	0.260	0.260
	Avnet	2	52AH1084	64	1		USD	0.970	0.970	0.970	0.970	0.970	2d
	Verical	2	PCA9534D,118	950	278		USD				1.121	0.999
	Rochester Electronics		PCA9534D,118	1,938			USD			1.080	0.896	0.799	18h
	DigiKey	3	568-1833-1-ND	2,026	1	Cut Tape	USD	1.630	1.192	0.961	0.869	0.869

NXP Semiconductors

$ 0.759

Compare

PCA8574 Series 5.5V Remote 8-bit I/O Expander for I2C-bus with Interrupt-SOIC-16

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Newark		PCA8574D,518	0	2K	Cut Tape	USD					0.862
	Future Electronics	2	PCA8574D,518	0	1K	Tape & Reel	USD				0.765	0.730
	Avnet		PCA8574D,518	0	1K		USD				0.754	0.719	2d
	Arrow Electronics		PCA8574D,518	0	1K		USD				0.632	0.632
	Farnell	2	PCA8574D,518	0	1	Cut Tape	USD*	2.379*	2.379*	2.379*	2.379*	2.379*	18h

NXP Semiconductors

$ 0.825

Compare

PCA9554 Series 5.5 V 85 mA 400 kHz 8-bit I2C-bus and SMBus I/O Port - SOIC-16

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Avnet	2	PCA9554D,118	4,136	432		USD				1.407	1.337	2d
	Flip Electronics		PCA9554D,118	136									1d
	Newark		PCA9554D,118	0	1		USD	1.250	1.250	1.250	1.250	1.250
	Future Electronics		PCA9554D,118	0	1K	Tape & Reel	USD				0.825	0.790
	Arrow Electronics		PCA9554D,118	0	1K		USD				0.634	0.634

$ 13.995

Compare

CMOS Programmable Peripheral Interface 44-Pin MQFP Tray

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Newark		CQ82C55AZ	311	1		USD	14.440	14.440	14.440	14.440	14.440
	CoreStaff		ST49071551	419	1		USD	20.823	15.215	14.800	14.800	14.800	12h
	Avnet		CQ82C55AZ	0	960								2d
	Farnell		CQ82C55AZ	311	1		USD*	22.794*	18.131*	16.168*	16.168*	16.168*	18h
	Microchip USA		CQ82C55AZ	168	150	Tray	USD				19.830	19.830	2d

$ 24.900

Compare

IS82C55 Series 24 I/O Pin 2.5 mA Drive CMOS Programmable Peripheral Interface

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Avnet	3	IS82C55AZ	316	520								2d
	Newark		IS82C55AZ	8	1		USD	15.150	15.150	15.150	15.150	15.150
	Renesas		IS82C55AZ	328	1	Tube	USD	38.650	30.737	26.718	25.691	25.691	16h
	Verical		IS82C55AZ	8	4		USD		20.144	20.144	20.144	20.144
	DigiKey		IS82C55AZ-ND	328	1	Tube	USD	38.650	30.737	26.718	25.691	25.691

NXP Semiconductors

$ 0.651

Compare

Tape & Reel (TR) Active I2C SMBus S-PBGA-B16 io expander 1.8V 1.6mm 400kHz 10mA 25mA

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Newark	2	PCAL6408AEX1Z	5,000	1	Cut Tape	USD	1.360	1.360	0.958	0.617	0.592
	Arrow Electronics		PCAL6408AEX1Z	1,825	1		USD	0.592	0.592	0.592	0.592	0.592
	DigiKey	3	568-13687-1-ND	7,304	1	Cut Tape	USD	1.340	0.976	0.783	0.694	0.694
	Avnet		PCAL6408AEX1Z	0	5K		USD					0.613	2d
	Future Electronics		PCAL6408AEX1Z	0	5K	Tape & Reel	USD					0.570

NXP Semiconductors

$ 0.759

Compare

8-bit I2C-bus and SMBus 1.65 to 5.5 V 400 kHz POR I/O Expander - HVQFN-16

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	DigiKey	3	568-9939-1-ND	3,818	1	Cut Tape	USD	1.460	1.065	0.857	0.764	0.764
	Flip Electronics		PCA9554BBSHP	38									1d
	Newark		PCA9554BBSHP	0	18K	Tape & Reel
	Avnet		PCA9554BBSHP	0	6K		USD					0.713	2d
	Future Electronics		PCA9554BBSHP	0	6K	Tape & Reel	USD					0.625