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Farnell I/O Expanders

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I/o Expander, 8Bit, 400 Khz, I2C, Smbus, 2.5 V, 3.6 V, Tssop Rohs Compliant: Yes

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Farnell		PCA9500PW,112	0	1		USD*	1.908*	1.908*	1.344*	0.972*	0.909*	14h
	Microchip USA		PCA9500PW,112	486	150	Tube	USD				21.757	21.757	2d
	Worldway Electronics		PCA9500PW,112	10,386	7	Tube	USD		0.438	0.424	0.402	0.402	13h
	Easev		PCA9500PW,112	3,070			USD	0.343	0.343	0.326	0.298	0.247	4d
	Aztech		PCA9500PW,112	6,212			USD	1.400	1.400	1.400	1.400	1.400	1d

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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
	Farnell		PCA9534PW	0	1		USD*	1.546*	1.546*	1.046*	0.728*	0.657*	14h
	Worldway Electronics		PCA9534PW	13,964	7	Tube	USD		0.541	0.515	0.515	0.515	13h
	Antdic Electronics		PCA9534PW	20,703			USD	0.995	0.945	0.895	0.796	0.746	>1wk
	Aztech		PCA9534PW	422			USD	0.620	0.620	0.620	0.620	0.620	1d
	RC Electronics		PCA9534PW	38,995	1		USD	1.276	1.160	1.100	1.010	0.980	3d

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I2C Interface 1000kHz 5.5V 24-Pin TSSOP Bulk

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Farnell		PCA9675PW,112	0	1		USD*	1.082*	1.082*	0.943*	0.939*	0.939*	14h
	Microchip USA		PCA9675PW,112	375	300	Tube	USD				8.203	8.203	2d
	Win Source		WS-PCA9675PW,112	6,560	10		USD		5.239	3.493	3.493	3.493	15h
	Worldway Electronics		PCA9675PW,112	7,158	7	Tube	USD		0.405	0.392	0.372	0.372	13h
	Aztech		PCA9675PW,112	6,912			USD	7.370	7.370	7.370	7.370	7.370	1d

NXP Semiconductors

PCF8575CTS/1,112

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I/o Expander, 16Bit, 400 Khz, I2C, 4.5 V, 5.5 V, Ssop Rohs Compliant: Yes

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Farnell		PCF8575CTS/1,112	0	1		USD*	1.868*	1.868*	1.505*	1.082*	0.969*	14h
	Microchip USA		PCF8575CTS/1,112	305	150	Tube	USD				15.237	15.237	2d
	Win Source		WS-PCF8575CTS/1,112	1,910	1		USD	99.643	83.571	83.571	83.571	83.571	15h
	Worldway Electronics	2	PCF8575CTS/1,112	12,693	7	Tube	USD		0.453	0.440	0.416	0.416	13h
	Aztech		PCF8575CTS/1,112	8,971			USD	1.420	1.420	1.420	1.420	1.420	1d

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PCA9554 Series 8-bit I2C-bus and SMBus I/O port w/ Interrupt - SOIC-16

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Farnell		PCA9554D,112	0	1		USD*	1.290*	1.290*	0.941*	0.806*	0.806*	14h
	Microchip USA		PCA9554D,112	314	600	Tube	USD				3.991	3.991	2d
	Win Source		WS-PCA9554D,112	8,000	23		USD			2.042	1.713	1.713	15h
	Worldway Electronics	3	PCA9554D 112	18,248	7								13h
	Aztech		PCA9554D,112	11,700			USD	1.460	1.460	1.460	1.460	1.460	1d

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PCA8574 Series Remote 8-Bit I/O Expander for I2C-bus with Interrupt - SOIC-16

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Farnell	4	PCA8574AD,518	0	1	Cut Tape	USD*	1.425*	1.425*	0.950*	0.735*	0.630*	14h
	Microchip USA		PCA8574AD,518	322	150		USD				12.895	12.895	2d
	Component Stockers USA		PCA8574AD,518	418			USD	99.990	99.990	99.990	99.990	99.990	>1wk
	Worldway Electronics		PCA8574AD,518	17,504	7	Tape & Reel	USD		0.460	0.446	0.423	0.423	13h
	Aztech		PCA8574AD,518	7,241			USD	5.000	5.000	5.000	5.000	5.000	1d

NXP Semiconductors

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I/o Expander, 16Bit, 1 Mhz, I2C, 2.3 V, 5.5 V, Soic Rohs Compliant: Yes

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Farnell	2	PCA9671D,118	0	1		USD*	2.137*	2.137*	1.505*	1.187*	1.066*	14h
	Microchip USA		PCA9671D,118	244	300		USD				6.099	6.099	2d
	Component Stockers USA		PCA9671D,118	629			USD	99.990	99.990	99.990	99.990	99.990	>1wk
	Worldway Electronics		PCA9671D,118	3,104	7	Tape & Reel	USD		0.720	0.698	0.661	0.661	13h
	Aztech		PCA9671D,118	12,829			USD	2.590	2.590	2.590	2.590	2.590	1d

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PCA8574A Series 5.5 V 400 KHz Remote 8-bit I/O Expander for I2C-bus - SOIC-16

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Farnell		PCA8574AD,512	0	1		USD*	1.720*	1.720*	1.613*	1.505*	1.478*	14h
	Microchip USA		PCA8574AD,512	229	300	Tube	USD				6.982	6.982	2d
	Worldway Electronics		PCA8574AD,512	16,231	7	Tube	USD		0.263	0.255	0.242	0.242	13h
	Aztech		PCA8574AD,512	10,916			USD	5.440	5.440	5.440	5.440	5.440	1d
	Fly-Wing Technology		PCA8574AD,512	1,071			USD	40.272	33.044	32.011	29.946	29.946	3d

NXP Semiconductors

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I/O Expander, 40Bit, 400 Khz, I2c, 2.3 V, 5.5 V, Tssop Rohs Compliant: Yes

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Farnell		PCA9506DGG,512	0	1		USD*	3.454*	2.755*	2.567*	2.097*	2.097*	14h
	Worldway Electronics		PCA9506DGG,512	4,218	7	Tube	USD		4.382	4.248	4.025	4.025	13h
	NetSource Technology		PCA9506DGG,512	72			USD	3.950	3.950	3.950	3.950	3.950	1d
	Easev		PCA9506DGG,512	7,088			USD	1.077	1.077	1.023	0.937	0.775	4d
	Fmall Co., Limited		PCA9506DGG,512	12,390			USD	2.336	2.336	2.185	2.060	1.884	4d

NXP Semiconductors

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I/O Expander, 16bit, 400 kHz, I2C, 1.65 V, 5.5 V, XFBGA RoHS Compliant: Yes

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Farnell	2	PCAL6416AEXX	0	1	Cut Tape	USD*	1.599*	1.599*	1.087*	0.762*	0.646*	14h
	Microchip USA		PCAL6416AEXX	256	150		USD				14.585	14.585	2d
	Worldway Electronics		PCAL6416AEXX	14,832	7	Tape & Reel	USD		0.407	0.394	0.374	0.374	13h
	Aztech		PCAL6416AEXX	6,014			USD	6.150	6.150	6.150	6.150	6.150	1d
	Fly-Wing Technology		PCAL6416AEXX	2,308			USD	7.528	6.177	5.983	5.597	5.597	3d