所有分销商Classic Components集成电路 (IC)接口 ICI/O 扩展器 (385)

Classic Components I/O 扩展器

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Renesas

Rochester Electronics

探索 Classic Components I/O 扩展器

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Texas Instruments

$ 1.017

比较

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

制造商页面

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Arrow Electronics		PCA9557PW	164	1		USD	1.702	1.300	1.017	1.017	1.017
	Verical		PCA9557PW	164	2		USD		1.300	1.017	0.986	0.883
	Mouser		595-PCA9557PW	9,539	1	Tube	USD	1.960	1.440	1.160	1.050	0.958
	Component Stockers USA		PCA9557PW	847			USD	1.980	1.780	1.430	1.180	1.180	>1wk
	ICPartonline		PCA9557PW	8,467			USD	0.858	0.815	0.773	0.730	0.687	>1wk

Texas Instruments

$ 1.200

比较

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

制造商页面

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Rochester Electronics		PCA9557D	451			USD			1.450	1.200	1.070	6h
	Verical		PCA9557D	405	207		USD				1.500	1.338
	Mouser		595-PCA9557D	5,155	1	Tube	USD	1.960	1.440	1.310	1.040	0.958
	Win Source		WS-PCA9557D	1,098	30		USD			1.531	1.284	1.284	7h
	ICPartonline		PCA9557D	14,251			USD	0.858	0.815	0.773	0.730	0.687	>1wk

Texas Instruments

$ 1.060

比较

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

制造商页面

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Rochester Electronics		PCA9557DT	250			USD			1.160	0.963	0.858	6h
	DigiKey	3	296-PCA9557DTCT-ND	315	1	Cut Tape	USD	1.930	1.421	1.153	1.153	1.153
	Mouser		595-PCA9557DT	338	1	Tape & Reel	USD	1.930	1.430	1.160	1.060	0.987
	Win Source		WS-PCA9557DT	21,000	65		USD			0.781	0.521	0.521	7h
	Worldway Electronics		PCA9557DT	20,940	7	Tape & Reel	USD		0.306	0.296	0.281	0.281	6h

Rochester Electronics

$ 25.910

比较

MCS-48 Input/output Expander Parallel I/o Port, 4-BIT, 16 I/o, NMOS, PDIP24

制造商页面

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	CoreStaff		ST34213850	1	1		USD	17.303	11.370	10.876	10.876	10.876	1d
	Rochester Electronics		P8243	9,858			USD	29.440	29.440	27.670	25.910	25.910	6h
	DigiKey Marketplace		2156-P8243-ND	9,858	8	Bulk	USD		36.800	36.800	36.800	36.800
	Win Source		WS-P8243	7,000	18		USD			2.508	2.174	2.174	7h
	Classic Components		P8243	1			USD			20.764	20.764	20.764	21h

$ 1.350

比较

I/O Port Expander, I2C / SMBus, 8-Bit, with Active Low Interrupt

制造商页面

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Verical	2	CAT9534WI-GT2	6,000	209		USD				1.500	1.338
	Rochester Electronics		CAT9534WI-GT2	11,945			USD			1.440	1.200	1.070	6h
	Worldway Electronics		CAT9534WI-GT2	19,448	7	Tape & Reel	USD		0.360	0.349	0.331	0.331	6h
	Fly-Wing Technology		CAT9534WI-GT2	1,998			USD	2.793	2.635	2.486	2.213	2.213	5h
	Classic Components		CAT9534WI-GT2	13									21h

$ 4.900

比较

8 I/o, Pia-general Purpose, PDIP24, Plastic, DIP-24

制造商页面

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Rochester Electronics		CDP1852E	1,173			USD			5.470	4.900	4.610	6h
	Anlinkda		CDP1852E	6,953			USD	8.202	7.346	6.679	6.443	6.327	1d
	Vigor Components		CDP1852E	1,237			USD	5.860	5.860	5.860	5.860	5.860	4h
	Bettlink		CDP1852E	900			USD	6.731	5.904	5.367	4.732	4.464	1d
	Verical	3	CDP1852E	198	53		USD			6.838	6.125	5.763

Texas Instruments

$ 0.388

比较

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

制造商页面

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Component Stockers USA		TCA6408ARSVR	54,356			USD	0.580	0.580	0.470	0.250	0.260	>1wk
	Weyland Electronics Group Pte. Ltd.		TCA6408ARSVR	13,961	1	Tape & Reel	USD	1.503	1.503	1.503	1.503	1.503	8h
	Win Source		WS-TCA6408ARSVR	11,130	7		USD		8.254	6.425	6.425	6.425	7h
	Worldway Electronics		TCA6408ARSVR	17,478	7	Tape & Reel	USD		0.206	0.196	0.196	0.196	6h
	ICPartonline		TCA6408ARSVR	25,283			USD	0.530	0.503	0.477	0.450	0.424	>1wk

Texas Instruments

$ 3.858

比较

I2C/SMBus Interface 100kHz/400kHz 5.5V 32-Pin UQFN EP T/R

制造商页面

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	DigiKey	2	296-23306-1-ND	4,602	1	Cut Tape	USD	6.440	4.946	4.162	4.016	4.016
	Mouser		595-TCA6424RGJR	2,288	1	Tape & Reel	USD	6.290	4.820	4.050	3.700	3.620
	Weyland Electronics Group Pte. Ltd.		TCA6424RGJR	8,800	1	Tape & Reel	USD	2.243	2.243	2.243	2.243	2.243	8h
	Win Source		WS-TCA6424RGJR	8,800	9		USD		6.219	4.146	4.146	4.146	7h
	Worldway Electronics		TCA6424RGJR	15,162	7	Tape & Reel	USD		1.796	1.710	1.710	1.710	6h

Texas Instruments

$ 1.299

比较

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

制造商页面

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	DigiKey		296-26295-5-ND	453	1	Tube	USD	2.330	1.723	1.443	1.319	1.319
	Mouser		595-PCF8574PW	40,317	1	Tube	USD	2.260	1.680	1.330	1.280	1.170
	Weyland Electronics Group Pte. Ltd.		PCF8574PW	5,523	1	Tape & Reel	USD	0.449	0.449	0.449	0.449	0.449	8h
	Win Source		WS-PCF8574PW	12,780	50		USD			1.061	0.826	0.826	7h
	Worldway Electronics		PCF8574PW	8,383	7	Tube	USD		0.755	0.732	0.694	0.694	6h

Texas Instruments

$ 1.280

比较

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

制造商页面

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Rochester Electronics		PCF8574APW	10			USD			1.430	1.280	1.210	6h
	Mouser		595-PCF8574APW	5,720	1	Tube	USD	2.350	1.730	1.400	1.280	1.170
	Win Source		WS-PCF8574APW	15,689	40		USD			1.106	0.899	0.899	7h
	Worldway Electronics		PCF8574APW	18,792	7	Tube	USD		0.440	0.427	0.404	0.404	6h
	ICPartonline		PCF8574APW	13,782			USD	0.698	0.663	0.628	0.593	0.558	>1wk