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Abacus Technologies I/O Expanders

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Non-Authorized Stocking Distributors

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	1.832	1.311	1.144	0.941	0.941
	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	19h
	UnikeyIC		PCA9535D,112	1,795	1	Tube	USD	1.555	1.387	1.311	1.278	1.278	3h
	Newark		PCA9535D,112	0	1200		USD					0.912

NXP Semiconductors

$ 4.615

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PCA9698 Series 5.5 V 1000 kHz 800 uA 40-Bit I/O Surface Mount I2C-Bus - TSSOP-56

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Newark	2	PCA9698DGG,518	2,362	1	Cut Tape	USD	7.510	5.790	4.890	4.750	4.750
	Arrow Electronics		PCA9698DGG,518	880	1		USD	3.566	3.566	3.566	3.566	3.566
	DigiKey	3	568-15391-1-ND	5,570	1	Cut Tape	USD	7.440	5.739	4.847	4.709	4.373
	Future Electronics		PCA9698DGG,518	0	2K	Tape & Reel	USD					3.850
	Avnet		PCA9698DGG,518	0	2K		USD					4.050	4d

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	1.777	1.421	1.312	1.084	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	19h
	DigiKey		568-1056-5-ND	166	1	Tube	USD	2.180	1.611	1.444	1.295	1.295

NXP Semiconductors

$ 0.989

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Low-voltage 8-bit I2C-bus and SMBus low power I/O port with interrupt, reset and Agile I/O

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Verical	4	PCAL9538APWJ	2,419	2		USD		0.867	0.867	0.867	0.867
	Arrow Electronics	2	PCAL9538APWJ	2,419	1		USD	0.867	0.867	0.867	0.867	0.867
	Rochester Electronics		PCAL9538APWJ	14,557			USD			1.160	0.963	0.858	19h
	UnikeyIC		PCAL9538APWJ	2,327	1	Cut Tape	USD	1.281	1.246	1.122	1.015	1.015	3h
	DigiKey	3	568-9924-1-ND	5,680	1	Cut Tape	USD	1.940	1.429	1.160	1.051	1.051

$ 1.132

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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	21h
	DigiKey	3	SX1508BIULTRTCT-ND	4,674	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	2h
	Future Electronics		SX1508BIULTRT	0	1K	Tape & Reel	USD				0.960	0.925

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	4d
	Arrow Electronics		PCA9555PW,112	270	1		USD	0.743	0.743	0.743	0.743	0.743
	Rochester Electronics		PCA9555PW,112	6			USD			1.220	1.010	0.903	19h
	UnikeyIC		PCA9555PW,112	2,993	1	Cut Tape	USD	1.819	1.212	0.998	0.998	0.998	3h
	DigiKey		568-3986-5-ND	2,258	1	Tube	USD	1.820	1.336	1.120	0.979	0.948

$ 11.066

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CP82C55 Series 5 Mhz CMOS Programmable Peripheral Interface - PDIP-40

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Avnet	2	CP82C55A-5Z	1,791	1188								4d
	Newark		CP82C55A-5Z	155	1		USD	16.330	12.940	12.100	11.690	11.690
	Renesas		CP82C55A-5Z	515	1	Tube	USD	15.850	12.558	11.273	11.273	11.273	18h
	DigiKey		CP82C55A-5Z-ND	515	1	Tube	USD	15.850	12.558	11.273	11.273	11.273
	TME	2	CP82C55A-5Z	70	1		USD*	17.021*	14.364*	13.737*	13.737*	13.737*	9h

NXP Semiconductors

$ 1.010

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PCA9557 Series 5.5 V 85 mA 400 kHz 8-bit I2C-bus and SMBus I/O Port - HVQFN-16

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Newark	2	PCA9557BS,118	5,600	1	Cut Tape	USD	1.940	1.420	1.420	1.420	1.420
	Arrow Electronics		PCA9557BS,118	3,200	1		USD	1.526	1.113	0.880	0.756	0.756
	Rochester Electronics		PCA9557BS,118	2,397			USD			0.927	0.770	0.686	19h
	UnikeyIC		PCA9557BS,118	896	1	Cut Tape	USD	2.208	1.938	1.573	1.490	1.490	3h
	Future Electronics		PCA9557BS,118	0	6K	Tape & Reel	USD					0.780

NXP Semiconductors

PCAL9555AHF,128

$ 0.888

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I/O Expander, 16 Bit, 16 I/Os, I2C, SMBus, 1.65 V to 5.5 V, 24 Pins, HWQFN

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Verical	2	PCAL9555AHF,128	6,666	2		USD		0.818	0.818	0.818	0.818
	Arrow Electronics	2	PCAL9555AHF,128	6,666	1		USD	0.818	0.818	0.818	0.818	0.818
	Rochester Electronics		PCAL9555AHF,128	5,500			USD			1.070	0.888	0.792	19h
	DigiKey	3	568-9952-1-ND	6,374	1	Cut Tape	USD	1.850	1.359	1.102	0.996	0.996
	Newark		PCAL9555AHF,128	0	6K	Tape & Reel	USD					0.950

NXP Semiconductors

$ 0.947

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PCA9534 Series 5.5 V 400 kHz 8-bit I2C-bus and SMBus Low Power I/O Port-HVQFN-16

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	UnikeyIC		PCA9534BS3,118	879	1	Tape & Reel	USD	1.179	1.093	0.980	0.947	0.947	3h
	Newark	3	PCA9534BS3,118	0	1	Cut Tape	USD	1.300	1.300	1.300	1.300	1.300
	Avnet	2	41AH8228	0	6K		USD					1.040	4d
	Arrow Electronics		PCA9534BS3,118	0	6K		USD					0.640
	Farnell	2	PCA9534BS3,118	0	1	Cut Tape	USD*	2.385*	1.729*	1.420*	1.159*	1.143*	14h