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

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授权分销商

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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	12h
	Mouser		595-PCF8574APW	5,720	1	Tube	USD	2.350	1.730	1.400	1.280	1.170
	HQonline		IC0253734	30	1		USD	2.290	2.290	2.290	2.290	2.290	>1w
	Win Source		WS-PCF8574APW	15,689	40		USD			1.106	0.899	0.899	13h
	Worldway Electronics		PCF8574APW	18,776	7	Tube	USD		0.440	0.427	0.404	0.404	12h

NXP Semiconductors

比较

I2C/SMBus Interface 100kHz/400kHz 5.5V Automotive 24-Pin HVQFN EP T/R

制造商页面

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Farnell	2	PCA9539BS,118	0	6K	Custom Reel	USD*					1.531*	12h
	Microchip USA		PCA9539BS,118	323	50		USD			30.400	30.400	30.400	6d
	Win Source		WS-PCA9539BS,118	6,700	26		USD			1.800	1.543	1.543	13h
	Worldway Electronics	3	PCA9539BS+118	16,190	7		USD		0.529	0.513	0.486	0.486	12h
	Antdic Electronics		PCA9539BS,118	12,709			USD	2.950	2.803	2.655	2.508	2.360	3d

Texas Instruments

$ 1.240

比较

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

制造商页面

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	DigiKey		296-26293-5-ND	1,798	1	Tube	USD	2.330	1.723	1.509	1.240	1.240
	Mouser		595-PCF8574ADW	2,450	1	Tube	USD	2.330	1.730	1.510	1.240	1.200
	Win Source		WS-PCF8574ADW	6,300	35		USD			1.436	1.193	1.193	13h
	GreenTree Electronics		PCF8574ADW	1,469									1d
	Easev		PCF8574ADW	3,991			USD	0.861	0.861	0.818	0.749	0.620	>1wk

NXP Semiconductors

$ 0.718

比较

I/O Port Expanders; PCA9555PW; NXP SEMICONDUCTORS; I2C, SMBus; 24; 16; 400 kHz

制造商页面

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Verical		PCA9555PW	270	2		USD		0.718	0.718	0.718	0.718
	HQonline	2	MD0005853	147	1		USD	1.371	1.014	0.869	0.724	0.724	>1w
	Tomark Electronics Ltd UK		PCA9555PW	5,000			USD	0.500	0.500	0.500	0.500	0.500	22h
	Weyland Electronics Group Pte. Ltd.		PCA9555PW	2,666	1	Tape & Reel	USD	0.428	0.428	0.428	0.428	0.428	15h
	Win Source		WS-PCA9555PW	100,000	75		USD			0.708	0.551	0.551	13h

NXP Semiconductors

比较

PCA9505 Series 5.5 V 400 kHz 40-bit I2C-bus I/O port with RESET, OE and INT

制造商页面

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Farnell	2	PCA9505DGG,118	0	1	Cut Tape	USD*	6.393*	5.171*	4.808*	4.808*	4.808*	12h
	HQonline		IC0252174	509	1		USD	5.046	4.804	4.487	4.487	4.487	>1w
	Microchip USA		PCA9505DGG,118	251	600	Tray	USD				1.903	1.903	6d
	Worldway Electronics		PCA9505DGG,118	8,775	7	Tape & Reel	USD		0.758	0.735	0.696	0.696	12h
	Classic Components		PCA9505DGG,118	169			USD			4.776	4.776	4.776	1d

Texas Instruments

$ 1.226

比较

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

制造商页面

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Rochester Electronics		PCA9536D	41,860			USD			1.310	1.090	0.969	12h
	Verical	4	PCA9536D	24,525	230		USD				1.363	1.212
	Microchip USA		PCA9536D	362	600	Bulk	USD				1.512	1.512	6d
	Win Source		WS-PCA9536D	30,000	60		USD			0.907	0.605	0.605	13h
	ICPartonline		PCA9536D	18,341			USD	0.707	0.671	0.636	0.601	0.565	>1wk

Texas Instruments

$ 0.837

比较

SDIO Port Expander With Voltage-Level Translation 24-BGA MICROSTAR JUNIOR -40 to 85

制造商页面

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Rochester Electronics		TXS02612ZQSR	13,626			USD			0.896	0.744	0.663	12h
	Verical	2	TXS02612ZQSR	13,257	335		USD				0.930	0.829
	Win Source		WS-TXS02612ZQSR	6,300	50		USD			1.090	0.727	0.727	13h
	Worldway Electronics		TXS02612ZQSR	11,745	7	Tape & Reel	USD		0.182	0.176	0.167	0.167	12h
	ICPartonline		TXS02612ZQSR	31,902			USD	0.530	0.503	0.477	0.450	0.424	>1wk

NXP Semiconductors

比较

PCA9539 Series 400 kHz 5.5 V 200 uA 16 -Bit I/O Surface Mount I2C-Bus - HVQFN-24

制造商页面

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Farnell	2	PCA9539BS,115	0	1		USD*	2.659*	2.404*	2.028*	1.719*	1.719*	12h
	HQonline		IC0252525	1,710	100		USD			2.633	2.180	1.783	>1w
	Microchip USA		PCA9539BS,115	251	300		USD				8.718	8.718	6d
	Worldway Electronics	2	PCA9539BS,115	14,015	7	Tape & Reel	USD		0.586	0.568	0.538	0.538	12h
	Utmel Electronic		1786-PCA9539BS,115	1,906			USD	3.030	2.859	2.697	2.400	2.400	22h

Texas Instruments

$ 1.226

比较

TEXAS INSTRUMENTS PCA9554PW I/O Expander, 8bit, 400 kHz, I2C, SMBus, 2.3 V, 5.5 V, TSSOP

制造商页面

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Rochester Electronics		PCA9554PW	76,439			USD			1.220	1.090	1.020	12h
	Verical		PCA9554PW	75,858	246		USD				1.363	1.275
	Sensible Micro		PCA9554PW	2,409			USD			1.040	0.963	0.963	>1wk
	Component Stockers USA		PCA9554PW	55,139			USD	1.590	1.590	1.490	1.350	1.350	>1wk
	Win Source		WS-PCA9554PW	41,924	55		USD			0.943	0.734	0.734	13h

$ 1.520

比较

CAT9554 Series 8-bit 2.3 to 5 V I²C and SMBus I/O Port with Interrupt - TSSOP-16

制造商页面

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	RS (Formerly Allied Electronics)		CAT9554YI-GT2	0	5	Bulk	USD		1.690	1.520	1.520	1.520	2h
	Farnell		CAT9554YI-GT2	0	2K	Tape & Reel	USD*					1.074*	12h
	Win Source		WS-CAT9554YI-GT2	1,400	11		USD			3.754	3.754	3.754	13h
	Worldway Electronics		CAT9554YI-GT2	27,467	7	Tape & Reel	USD		1.371	1.329	1.259	1.259	12h
	Hi-Tech Circuit Group Ltd.		CAT9554YI-GT2	1,972			USD			1.410	1.403	1.396	3h