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

Quest I/O Expanders

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Results: 313

Authorized Distributors

Non-Authorized Stocking Distributors

$ 3.460

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Low Operating Supply Voltage I²C Port Expander with 4 Push-Pull Outputs and 4 Input Ports

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Newark		MAX7322ATE+	200	1		USD	6.230	4.780	4.020	3.710	3.710
	Analog Devices		MAX7322ATE+	1,014		Tube	USD	5.330	4.073	3.412	3.065	2.978	13h
	DigiKey		MAX7322ATE+-ND	58	1	Tube	USD	6.230	4.779	4.017	3.618	3.518
	Arrow Electronics		MAX7322ATE+	0	200		USD				3.162	3.162
	Farnell		MAX7322ATE+	200	1		USD*	6.091*	4.678*	3.919*	3.625*	3.625*	17h

Texas Instruments

$ 0.687

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

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Arrow Electronics	2	TCA9554APWR	2,276	1		USD	1.262	0.945	0.757	0.647	0.622
	Rochester Electronics		TCA9554APWR	21			USD			0.876	0.727	0.648	6h
	DigiKey	3	296-28120-1-ND	14,952	1	Cut Tape	USD	1.510	1.098	0.884	0.789	0.789
	Verical		TCA9554APWR	2,276	3		USD		0.945	0.757	0.647	0.590
	Mouser		595-TCA9554APWR	426	1	Tape & Reel	USD	1.460	1.070	0.859	0.750	0.705

Texas Instruments

$ 0.783

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4-bit 2.3- to 5.5-V I2C/SMBus I/O expander with config registers 8-SOIC -40 to 85

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Arrow Electronics		PCA9536DR	597	1		USD	1.369	1.045	0.849	0.786	0.786
	Rochester Electronics		PCA9536DR	568			USD			0.913	0.758	0.676	6h
	DigiKey	3	296-21765-1-ND	8,421	1	Cut Tape	USD	1.560	1.141	0.920	0.823	0.823
	Verical	2	PCA9536DR	597	3		USD		1.045	0.849	0.786	0.725
	Mouser		595-PCA9536DR	3,061	1	Tape & Reel	USD	1.520	1.110	0.893	0.781	0.750

$ 3.445

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MAX7315 Series 3.6 V 400 kHz 110 uA 8-Bit I/O Surface Mount I2C-Bus - TQFN-16

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Analog Devices		MAX7315ATE+T	314	1	Tape & Reel	USD	5.160	3.935	3.293	2.956	2.872	13h
	DigiKey	2	175-MAX7315ATE+TCT-ND	1,569	1	Cut Tape	USD	6.030	4.621	3.880	3.733	3.733
	Newark		MAX7315ATE+T	0	1	Cut Tape	USD	6.040	4.620	3.880	3.490	3.490
	Arrow Electronics		MAX7315ATE+T	0	2500		USD					2.871
	Farnell	2	MAX7315ATE+T	0	1	Cut Tape	USD*	7.850*	6.024*	4.932*	4.198*	4.198*	17h

$ 62.237

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CMOS Programmable Peripheral Interface | IC I/O EXPANDER 24B 40DIP

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Renesas		ID82C55A	179	1	Tube	USD	85.940	70.231	62.237	62.237	62.237	4h
	Avnet		ID82C55A	1,846	198								1d
	DigiKey		ID82C55A-ND	179	1	Tube	USD	85.940	70.231	62.237	62.237	62.237
	Mouser		968-ID82C55A	67	1	Tube	USD	82.540	68.150	60.500	60.500	60.500
	Win Source		WS-ID82C55A	1,600	1		USD	75.812	61.597	61.597	61.597	61.597	6h

$ 6.054

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MAX7311 Series 5.5V 120 uA 400 kHz Surface Mount I/O Expander - TQFN-24

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Verical		MAX7311ATG+T	350	1		USD	7.947	6.863	6.136	6.057	6.057
	Arrow Electronics		MAX7311ATG+T	350	1		USD	7.947	6.863	6.136	6.057	6.057
	Analog Devices		MAX7311ATG+T	326	1	Tape & Reel	USD	8.860	6.886	5.849	5.306	4.825	13h
	DigiKey	2	175-MAX7311ATG+TCT-ND	1,628	1	Cut Tape	USD	10.360	8.086	6.892	6.793	6.793
	Farnell		MAX7311ATG+T	0	2500	Tape & Reel	USD*					5.851*	17h

Texas Instruments

$ 1.350

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

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Rochester Electronics		PCA9557RGYR	109,586			USD			1.340	1.200	1.130	6h
	Verical	4	PCA9557RGYR	1,163	224		USD				1.500	1.413
	Arrow Electronics		PCA9557RGYR	0	3K		USD					1.573
	Mouser		595-PCA9557RGYR	884	1	Tape & Reel	USD	4.120	2.720	2.110	1.530	1.420
	Win Source		WS-PCA9557RGYR	2,860	35		USD			1.393	1.158	1.158	6h

$ 5.102

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LED Driver 10 Segment 730uA Supply Current 16-Pin TQFN EP / IC LED DRIVER LINEAR 20MA 16TQFN

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Analog Devices		MAX6966ATE+	920		Tube	USD	7.860	6.081	5.149	4.660	4.660	13h
	DigiKey		MAX6966ATE+-ND	293	1	Tube	USD	9.190	7.144	6.069	5.506	5.506
	Arrow Electronics		MAX6966ATE+	0	100		USD			4.863	4.863	4.863
	Farnell		MAX6966ATE+	405	1		USD*	10.996*	8.504*	7.037*	6.131*	6.131*	17h
	Mouser		700-MAX6966ATE	71	1	Tube	USD	8.920	6.940	5.890	5.340	5.340

$ 4.579

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DS4550Series 5.5 V 400 kHz Surface Mount I/O Expander - TSSOP-20

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Analog Devices		DS4550E+	468		Tube	USD	6.950	5.355	5.355	3.390	3.390	13h
	DigiKey		DS4550E+-ND	24	1	Tube	USD	8.120	6.281	5.412	4.926	4.808
	Arrow Electronics		DS4550E+	0	148		USD				4.238	4.238
	Farnell		DS4550E+	0	148		USD*				4.465*	4.465*	17h
	Mouser		700-DS4550E	207	1	Tube	USD	8.120	6.290	6.210	4.920	4.710

Texas Instruments

$ 2.089

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5-channel bidirectional 3- to 3.6-V expandable 400-kHz I2C/SMBus buffer/hub 20-SOIC -40 to 85

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Rochester Electronics		PCA9518DW	20,503			USD			2.150	1.920	1.810	6h
	DigiKey		296-33489-5-ND	303	1	Tube	USD	2.220	1.647	1.344	1.268	1.268
	Verical	4	PCA9518DW	225	140		USD				2.400	2.263
	Arrow Electronics		PCA9518DW	0	550		USD				2.154	2.154
	Mouser		595-PCA9518DW	136	1	Tube	USD	2.220	2.220	2.220	2.110	2.110