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Classic Components I/O Expanders

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Non-Authorized Stocking Distributors

NXP Semiconductors

$ 1.310

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PCA9701 Series 5.5 V 5 MHz Surface Mount 16-bit SPI GPI Expander - TSSOP-24

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Newark	2	PCA9701PW,118	450	1	Cut Tape	USD	1.990	1.630	1.630	1.630	1.630
	Arrow Electronics	2	PCA9701PW,118	652	1		USD	1.013	1.013	1.013	1.013	1.013
	Verical	2	PCA9701PW,118	570	5		USD		1.460	1.301	1.205	1.205
	DigiKey	3	568-4290-1-ND	2,902	1	Cut Tape	USD	2.430	1.800	1.472	1.351	1.351
	Flip Electronics		PCA9701PW,118	1,870									12h

NXP Semiconductors

$ 0.880

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1¦ÌA SPI Serial 8(Input Only) 2.5V 5.5V 5MHz TSSOP-16 , 950¦Ìm

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Avnet		PCA9702PW,118	2,500	2500		USD					0.827	19h
	Verical	3	PCA9702PW,118	1,420	2		USD		0.755	0.755	0.755	0.755
	Arrow Electronics	2	PCA9702PW,118	1,420	1		USD	0.717	0.717	0.717	0.717	0.717
	Rochester Electronics		PCA9702PW,118	36,720			USD			1.060	0.880	0.784	17h
	UnikeyIC		PCA9702PW,118	1,255	1	Tape & Reel	USD	1.543	1.386	1.128	1.044	1.044	14h

NXP Semiconductors

PCAL9539APW,118

$ 1.320

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PCAL9539A Series 5.5V 400 kHz 16-Bit I2C-Bus & SMBus Low Power I/O Port-TSSOP-24

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Newark	2	PCAL9539APW,118	641	1	Cut Tape	USD	2.710	2.010	1.650	1.520	1.520
	Verical	2	PCAL9539APW,118	23	6		USD		1.143	1.143	1.143	1.143
	Arrow Electronics	2	PCAL9539APW,118	2,314	1		USD	1.006	1.006	1.006	1.006	1.006
	DigiKey	3	568-9925-1-ND	2,156	1	Cut Tape	USD	2.680	1.993	1.634	1.509	1.509
	Avnet		PCAL9539APW,118	0	2500		USD					1.048	19h

NXP Semiconductors

$ 0.590

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550¦ÌA 10mA 25mA I2C, SMBus 8 1.65V 5.5V 400KHz XQFN-16 , 2.6mm*1.8mm*500¦Ìm

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Arrow Electronics	2	PCAL6408AHKX	263	1		USD	0.442	0.442	0.442	0.442	0.442
	Verical		PCAL6408AHKX	263	3		USD		0.490	0.490	0.490	0.490
	UnikeyIC		PCAL6408AHKX	3,717	1	Tape & Reel	USD	0.936	0.908	0.865	0.827	0.827	14h
	DigiKey	3	568-9944-1-ND	23,284	1	Cut Tape	USD	1.160	0.841	0.671	0.590	0.590
	Newark		PCAL6408AHKX	0	12K	Tape & Reel

NXP Semiconductors

$ 0.787

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PCA9554 Series 5.5 V 400 kHz 175 uA 8-Bit I/O Surface Mount I2C-Bus - SSOP-16

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Verical		PCA9554DB,118	8	8		USD		0.754	0.754	0.754	0.754
	Arrow Electronics		PCA9554DB,118	8	1		USD	0.754	0.754	0.754	0.754	0.754
	UnikeyIC		PCA9554DB,118	32	1	Tape & Reel	USD	1.324	1.205	1.026	0.980	0.980	14h
	Newark		PCA9554DB,118	0	4K	Tape & Reel	USD					0.788
	Avnet		PCA9554DB,118	0	2K		USD					0.728	19h

NXP Semiconductors

$ 0.939

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IC I/O EXPANDER I2C 8B 16TSSOP / I/O Expander 8 I²C, SMBus 400 kHz 16-TSSOP

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Verical	4	PCA9574PW,118	2,059	2		USD		0.939	0.939	0.939	0.939
	Arrow Electronics		PCA9574PW,118	2,059	1		USD	0.674	0.674	0.674	0.674	0.674
	Rochester Electronics		PCA9574PW,118	80,756			USD			1.150	0.955	0.851	17h
	UnikeyIC		PCA9574PW,118	2,500	2500	Tape & Reel	USD					0.527	14h
	Flip Electronics		PCA9574PW,118	17,500									12h

NXP Semiconductors

$ 1.089

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PCA9555 Series 5.5 V 160 mA 400 kHz 16-bit I2C-bus and SMBus I/O Port-SOIC-24

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Newark		PCA9555D,112	1,000	1		USD	0.884	0.884	0.884	0.884	0.884
	Arrow Electronics		PCA9555D,112	11,059	1		USD	1.778	1.422	1.313	1.085	1.025
	Verical		PCA9555D,112	11,058	6		USD		1.433	1.323	1.093	1.033
	Rochester Electronics		PCA9555D,112	9,618			USD			1.280	1.060	0.947	17h
	DigiKey		568-1056-5-ND	166	1	Tube	USD	2.180	1.611	1.444	1.295	1.295

NXP Semiconductors

$ 0.988

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PCA9535 Series 16-Bit I2C-Bus / SMBus Low Power I/O Port w/ Interrupt - SOIC 24

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Arrow Electronics	2	PCA9535D,112	2,400	1		USD	1.833	1.311	1.144	0.942	0.942
	Verical	6	PCA9535D,112	2,394	7		USD		1.321	1.153	0.949	0.944
	Rochester Electronics		PCA9535D,112	5,615			USD			1.190	0.988	0.881	17h
	UnikeyIC		PCA9535D,112	1,795	1	Tube	USD	1.555	1.387	1.311	1.278	1.278	14h
	Newark		PCA9535D,112	0	2400		USD					0.912

NXP Semiconductors

$ 0.979

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PCA9555 Series 5.5V 160mA 400 kHz SMT 16-bit I2C-bus and SMBus I/O Port-TSSOP-24

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Avnet	2	PCA9555PW,112	1,268	650		USD				0.949	0.903	19h
	Arrow Electronics		PCA9555PW,112	270	1		USD	0.718	0.718	0.718	0.718	0.718
	Rochester Electronics		PCA9555PW,112	6			USD			1.220	1.010	0.903	17h
	UnikeyIC		PCA9555PW,112	2,993	1	Cut Tape	USD	1.819	1.212	0.998	0.998	0.998	14h
	DigiKey		568-3986-5-ND	2,258	1	Tube	USD	1.820	1.336	1.120	0.979	0.948

$ 1.025

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Lowest Voltage Level Shifting GPIO with LED Driver and Keypad Engine 20-Pin QFN T/R

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Braemac Americas - Symmetry Electronics		SX1508BIULTRT	98,219			USD	0.960	0.960	0.960	0.960	0.960	18h
	Verical		SX1508BIULTRT	15,000	113		USD				0.622	0.622
	DigiKey	3	SX1508BIULTRTCT-ND	4,642	1	Cut Tape	USD	2.070	1.529	1.244	1.132	1.132
	Newark	2	SX1508BIULTRT	11,505	1	Cut Tape	USD	2.070	2.070	1.330	1.330	1.330
	Richardson RFPD		SX1508BIULTRT	Contact	3K		USD					0.994	23h