All DistributorsQuestIntegrated Circuits (ICs)Interface ICsI/O Expanders (313)

Quest I/O Expanders

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

Explore Quest I/O Expanders

Results: 313

Authorized Distributors

Non-Authorized Stocking Distributors

Texas Instruments

$ 2.050

Compare

8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with interrupt & config registers 16-VQFN -40 to 85

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Rochester Electronics		PCA9534ARGVR	5,625			USD			1.830	1.640	1.540	3h
	Verical		PCA9534ARGVR	5,586	164		USD				2.050	1.925
	DigiKey	2	296-22707-1-ND	1,760	1	Cut Tape	USD	3.800	2.868	2.377	2.119	2.119
	Arrow Electronics		PCA9534ARGVR	0	2500		USD					2.150
	Mouser		595-PCA9534ARGVR	2,891	1	Tape & Reel	USD	3.690	2.790	2.310	2.060	1.980

$ 4.460

Compare

I2C/SMBus Interface 400kHz 5.5V Automotive 16-Pin TSSOP T/R / IC I/O EXPANDER I2C 8B 16TSSOP

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Analog Devices		MAX7310AUE+T	654	1	Tape & Reel	USD	6.520	5.015	4.225	3.810	3.707	11h
	DigiKey	3	MAX7310AUE+TCT-ND	3,270	1	Cut Tape	USD	7.620	5.882	4.972	4.835	4.835
	Arrow Electronics		MAX7310AUE+T	0	2500		USD					6.991
	Farnell	2	MAX7310AUE+T	0	2500	Custom Reel	USD*					4.158*	15h
	Mouser		700-MAX7310AUET	1,109	1	Tape & Reel	USD	7.390	5.710	4.830	4.460	4.240

$ 4.460

Compare

MAX7310 Tape & Reel (TR) Active I2C SMBus io expander 2.5/5V 4mm 400kHz 18mA 30mA

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Analog Devices		MAX7310ATE+T	2,649	1	Tape & Reel	USD	6.520	5.015	4.225	3.810	3.438	11h
	DigiKey	2	175-MAX7310ATE+TCT-ND	741	1	Cut Tape	USD	7.620	5.882	4.972	4.835	4.835
	Arrow Electronics		MAX7310ATE+T	0	2500		USD					6.991
	Farnell		MAX7310ATE+T	0	2500	Tape & Reel	USD*					4.158*	15h
	Mouser		700-MAX7310ATET	1,247	1	Tape & Reel	USD	7.620	5.890	4.980	4.460	4.290

$ 1.825

Compare

Mobile I/O Expander and QWERTY Keypad Controller

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Analog Devices		ADP5587ACBZ-R7	195,301	1	Tape & Reel	USD	4.790	3.112	2.180	1.460	1.675	11h
	Rochester Electronics		ADP5587ACBZ-R7	132,893			USD			1.830	1.640	1.540	3h
	DigiKey	3	ADP5587ACBZ-R7CT-ND	1,502	1	Cut Tape	USD	3.800	2.866	2.375	2.234	2.234
	Arrow Electronics		ADP5587ACBZ-R7	0	1500		USD					1.825
	Mouser		584-ADP5587ACBZ-R7	1,270	1	Tape & Reel	USD	3.690	2.790	2.310	2.010	1.980

$ 5.570

Compare

18-Port GPIO with LED Intensity Control, Interrupt, and Hot-Insertion Protection

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Analog Devices		MAX7314ATG+T	1,325	1	Tape & Reel	USD	8.320	6.451	5.470	4.956	4.828	11h
	DigiKey	3	175-MAX7314ATG+TCT-ND	6,625	1	Cut Tape	USD	9.730	7.573	6.444	6.334	6.334
	Arrow Electronics		MAX7314ATG+T	0	2500		USD					5.175
	Farnell		MAX7314ATG+T	0	2500	Tape & Reel	USD*					5.451*	15h
	Mouser		700-MAX7314ATGT	1,542	1	Tape & Reel	USD	5.610	5.570	5.570	5.570	5.570

$ 11.910

Compare

MAX7300 Series 5.5V 400 kHz Surface Mount I/O Expander - SSOP-36J

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Analog Devices		MAX7300AAX+T	182	1	Tape & Reel	USD	16.880	13.397	11.571	10.615	10.615	11h
	DigiKey	2	175-MAX7300AAX+TCT-ND	908	1	Cut Tape	USD	19.760	15.749	13.801	13.801	13.801
	Arrow Electronics		MAX7300AAX+T	0	1K		USD				11.275	11.275
	Farnell		MAX7300AAX+T	0	1K	Tape & Reel	USD*				11.876*	11.876*	15h
	Mouser		700-MAX7300AAXT	1,100	1	Tape & Reel	USD	19.760	15.750	13.810	12.800	12.800

Texas Instruments

$ 2.265

Compare

16-bit 4.5- to 5.5-V I2C/SMBus I/O expander with interrupt 24-VQFN -40 to 85

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Rochester Electronics		PCF8575CRGER	8,719			USD			1.390	1.240	1.170	3h
	Verical	3	PCF8575CRGER	3,000	216		USD				1.550	1.463
	DigiKey		296-PCF8575CRGERCT-ND	2,806	1	Cut Tape	USD	5.360	4.087	3.421	3.071	3.071
	Arrow Electronics		PCF8575CRGER	0	3K		USD					3.656
	Mouser		595-PCF8575CRGER	8,718	1	Tape & Reel	USD	5.200	3.970	3.320	2.980	2.890

$ 2.103

Compare

MAX7325 Series 400kHz I2C Port Expander w/ 8 Push-Pull/8 Open-Drain I/Os-TQFN-24

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Analog Devices		MAX7325ATG+	187		Tube	USD	3.420	2.570	2.570	1.540	1.540	11h
	DigiKey		MAX7325ATG+-ND	933	1	Tube	USD	3.990	3.012	2.546	2.289	2.162
	Arrow Electronics		MAX7325ATG+	0	300		USD				1.925	1.925
	Farnell		MAX7325ATG+	0	300		USD*				2.026*	2.026*	15h
	Mouser		700-MAX7325ATG	315	1	Tube	USD	3.990	3.020	2.430	2.280	2.070

ADP5586ACBZ-00-R7

$ 1.458

Compare

Keypad Decoder and I/O Port Expander | IC DECODER/EXPANDER 16WLCSP

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Analog Devices		ADP5586ACBZ-00-R7	78	1	Tape & Reel	USD	3.940	2.531	1.750	1.316	1.275	11h
	Rochester Electronics		ADP5586ACBZ-00-R7	142,295			USD			1.380	1.230	1.160	3h
	DigiKey	2	ADP5586ACBZ-00-R7CT-ND	390	1	Cut Tape	USD	2.950	2.205	1.813	1.683	1.683
	Arrow Electronics		ADP5586ACBZ-00-R7	0	3K		USD					1.375
	Mouser		584-ADP5586ACBZ-00R7	1,035	1	Tape & Reel	USD	2.950	2.210	1.820	1.600	1.540

Texas Instruments

$ 1.739

Compare

8-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt 20-TVSOP -40 to 85

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Rochester Electronics		PCF8574DGVR	9,402			USD			1.670	1.500	1.410	3h
	Verical	3	PCF8574DGVR	3,432	180		USD				1.875	1.763
	Mouser		595-PCF8574DGVR	124	1	Tape & Reel	USD	3.620	2.700	2.220	1.950	1.920
	Win Source		WS-PCF8574DGVR	90	30		USD			1.536	1.248	1.248	4h
	Worldway Electronics		PCF8574DGVR	14,224	7	Tape & Reel	USD		0.517	0.501	0.474	0.474	2d