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

NXP Semiconductors

$ 0.504

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I/o Expander, 4Bit, 400 Khz, I2C, Smbus, 2.3 V, 5.5 V, Soic Rohs Compliant: Yes

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Rochester Electronics		PCA9536D,112	1			USD			0.608	0.504	0.450	30m
	Microchip USA		PCA9536D,112	167	50	Tube	USD			27.302	27.302	27.302	3d
	Worldway Electronics		PCA9536D,112	16,369	7	Tube	USD		0.169	0.164	0.155	0.155	2d
	Aztech		PCA9536D,112	11,213			USD	5.290	5.290	5.290	5.290	5.290	2d
	Vigor Components		PCA9536D,112	1			USD	0.480	0.480	0.480	0.480	0.480	5d

Texas Instruments

$ 7.493

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Parallel Io Port, 8-BIT, Cmos

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Rochester Electronics		MM82PC12NI	200			USD			7.440	6.660	6.260	30m
	Verical		MM82PC12NI	200	39		USD			9.300	8.325	7.825
	Hi-Tech Circuit Group Ltd.		MM82PC12NI	7,115			USD			5.560	5.532	5.504	3d
	Aztech		MM82PC12NI	1,962			USD	6.900	6.900	6.900	6.900	6.900	2d
	SHENGYU ELECTRONICS		MM82PC12NI	5,569	1		USD	8.269	8.104	7.860	7.610	7.280	4d

Texas Instruments

$ 2.480

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8-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt 16-PDIP -40 to 85

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Mouser		595-PCF8574ANE4	205	1	Tube	USD	5.890	4.210	3.310	2.370	2.290
	Worldway Electronics		PCF8574ANE4	12,357	7	Tube	USD		1.320	1.280	1.213	1.213	2d
	Aztech		PCF8574ANE4	6,717			USD	2.350	2.350	2.350	2.350	2.350	2d
	Quest		PCF8574ANE4	0									23h

$ 10.440

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Priority Interrupt Controller / Interface 28-PDIP

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Rochester Electronics	3	CP82C59A	16,244			USD			10.370	9.280	8.740	30m
	Verical	4	CP82C59A	598	28		USD			12.963	11.600	10.925
	Component Stockers USA		CP82C59A	206			USD	11.740	11.740	11.030	9.980	9.980	>1wk
	Win Source		WS-CP82C59A	3,580	22		USD			2.151	1.804	1.804	1h
	IC Components Ltd.		CP82C59A	2,538			USD	11.350	11.350	11.350	4.162	4.162	3d

Texas Instruments

$ 0.896

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

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Mouser		595-PCA9554ADWR	2,050	1	Tape & Reel	USD	2.640	1.700	1.260	0.896	0.796
	Component Stockers USA		PCA9554ADWR	2,150			USD	1.670	1.420	1.210	0.820	0.820	>1wk
	Win Source		WS-PCA9554ADWR	8,000	35		USD			1.217	0.989	0.989	1h
	Worldway Electronics		PCA9554ADWR	20,291	7	Tape & Reel	USD		0.428	0.415	0.393	0.393	2d
	ICPartonline		PCA9554ADWR	12,228			USD	0.618	0.587	0.556	0.525	0.494	>1wk

NXP Semiconductors

$ 1.220

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40¦ÌA 25mA(Typ) I2C, Parallel 8 2.5V 6V 100KHz SOIC, SOP, SOP-16 , 2.65mm

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	UnikeyIC		PCF8574T/3	2,000	1		USD	1.808	1.587	1.288	1.220	1.220	2d
	Weyland Electronics Group Pte. Ltd.		PCF8574T/3	5,000	1	Tape & Reel	USD	0.751	0.751	0.751	0.751	0.751	2d
	Worldway Electronics	3	PCF8574T3	19,567	7	Tape & Reel							2d
	Antdic Electronics	3	PCF8574T-3	25,617			USD	8.000	7.600	7.200	6.400	6.000	>1wk
	Maritex		PCF8574T/3-U1	2,000	1		USD	2.868	2.337	1.753	1.459	1.459	3d

NXP Semiconductors

$ 0.436

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I/O Expander, 8bit, 400 kHz, I2C, SMBus, 2.3 V, 5.5 V, TSSOP

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	UnikeyIC		PCA9554APW	6,995	10	Tube	USD		0.487	0.468	0.436	0.436	2d
	Component Stockers USA		PCA9554APW	147			USD	0.970	0.970	0.910	0.910	0.910	>1wk
	Worldway Electronics		PCA9554APW	11,928	7	Tube	USD		0.330	0.315	0.315	0.315	2d
	Antdic Electronics		PCA9554APW	9,636			USD	0.812	0.771	0.731	0.650	0.609	>1wk
	Aztech		PCA9554APW	730			USD	0.580	0.580	0.580	0.580	0.580	2d

NXP Semiconductors

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Remote 8-BIT I/o Expander For I2C-BUS Parallel I/o Port, 8-BIT, 8 I/o, Cmos, PDSO16

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Farnell		PCF8574T.	0	1		USD*	5.625*	4.398*	3.545*	2.732*	2.732*	12h
	Worldway Electronics		PCF8574T	18,319	7		USD		0.766	0.729	0.729	0.729	2d
	Antdic Electronics	2	PCF8574T.	47,546			USD	25.000	23.750	22.500	20.000	18.750	>1wk
	ICPartonline	2	PCF8574T.	36,825			USD	14.000	13.300	12.600	11.900	11.200	>1wk
	Aztech		PCF8574T	742			USD	11.130	11.130	11.130	11.130	11.130	2d

NXP Semiconductors

$ 1.905

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Remote 16-BIT I/o Expander For I2C-BUS Parallel I/o Port, 16 I/o, Cmos, PDSO24

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	UnikeyIC		PCF8575TS/1	10,000	100		USD			1.973	1.905	1.905	2d
	Weyland Electronics Group Pte. Ltd.		PCF8575TS/1	18,550	1	Tape & Reel	USD	1.352	1.352	1.352	1.352	1.352	2d
	Worldway Electronics	2	PCF8575TS1	17,296	7								2d
	Antdic Electronics		PCF8575TS/1	15,388			USD	42.000	39.900	37.800	33.600	31.500	>1wk
	Aztech		PCF8575TS/1	196			USD	17.330	17.330	17.330	17.330	17.330	2d

$ 2.920

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Parallel I/o Port, 8-BIT, 8 I/o, Bicmos, PDSO16, 0.150 Inch, 0.025 Inch Pitch, MO-137, QSOP-16

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Rochester Electronics		MAX7315AEE	9,344			USD			3.270	2.920	2.750	30m
	Microchip USA		MAX7315AEE	404	150	Bulk	USD				23.270	23.270	3d
	Component Stockers USA		MAX7315AEE	14,579			USD	3.180	3.110	3.020	2.920	2.920	>1wk
	Win Source		WS-MAX7315AEE	2,500	45		USD			1.346	0.897	0.897	1h
	Worldway Electronics		MAX7315AEE	8,041	7	Bulk	USD		0.781	0.757	0.717	0.717	2d