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Abacus Technologies I/O Expanders

Browse and compare Abacus Technologies I/O Expanders for pricing, inventory, datasheets, and other technical specs. View our listings for Abacus Technologies I/O Expanders to find the best offer for your next project.

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Authorized Distributors

Non-Authorized Stocking Distributors

$ 13.050

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CP82C55 Series 24 I/O Pin 2.5mA CMOS Programmable Peripheral Interface - PDIP-40

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Newark		CP82C55AZ	1,103	1		USD	18.630	14.830	13.960	13.510	13.510
	Renesas		CP82C55AZ	50	1	Tube	USD	18.090	14.394	14.394	14.394	14.394	16h
	Avnet	2	CP82C55AZ	743	99								4d
	Verical		CP82C55AZ	498	1		USD	12.346	12.346	12.346	12.346	12.346
	DigiKey		CP82C55AZ-ND	50	1	Tube	USD	18.090	14.394	14.394	14.394	14.394

NXP Semiconductors

$ 1.608

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PCA9500 Series 8-bit I2C-bus and SMBus I/O port with 2-kBit EEPROM - HVQFN-16

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Newark	2	PCA9500BS,118	3,415	1	Cut Tape	USD	2.580	1.950	1.950	1.950	1.950
	Verical	4	PCA9500BS,118	750	218		USD				1.538	1.450
	Arrow Electronics		PCA9500BS,118	4,638	1		USD	1.271	1.271	1.271	1.271	1.271
	Rochester Electronics		PCA9500BS,118	32,730			USD			1.380	1.230	1.160	18h
	DigiKey	3	568-3351-1-ND	8,179	1	Cut Tape	USD	2.940	2.200	1.809	1.679	1.544

NXP Semiconductors

$ 0.920

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I2C/SMBus Interface 100kHz/400kHz 5.5V 24-Pin TSSOP T/R

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Newark	2	PCA9555APW,118	951	1	Cut Tape	USD	1.740	1.280	1.090	1.090	1.090
	Avnet	2	52X6193	951	1		USD	1.770	1.310	1.060	1.060	1.060	4d
	Arrow Electronics		PCA9555APW,118	2,064	1		USD	0.794	0.794	0.794	0.794	0.794
	Verical		PCA9555APW,118	2,064	2		USD		0.794	0.794	0.794	0.794
	UnikeyIC		PCA9555APW,118	2,212	1	Tape & Reel	USD	0.934	0.820	0.665	0.630	0.630	1h

NXP Semiconductors

$ 0.698

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PCA9536 Series 5.5 V 290 µA 400 kHz 4-bit I2C-bus and SMBus I/O Port - SOIC-8

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Newark	2	PCA9536D,118	8,309	1	Cut Tape	USD	1.710	1.250	1.000	1.000	1.000
	Avnet	2	PCA9536D,118	2,500	2500		USD					0.630	4d
	Verical	4	PCA9536D,118	2,500	2500		USD					0.728
	Arrow Electronics		PCA9536D,118	1,319	1		USD	0.561	0.561	0.561	0.561	0.561
	Rochester Electronics		PCA9536D,118	111,437			USD			0.891	0.739	0.659	18h

NXP Semiconductors

$ 0.876

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输入/输出扩展器, 8位, I2C/SMBUS, TSSOP-16/t/t/t/t/t/t/t/t/t/t/t/t/t/t/t/t/t/t/t/t;

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Newark	2	PCA9554BPWJ	2,213	1	Cut Tape	USD	1.710	1.250	1.010	0.906	0.906
	Verical	2	PCA9554BPWJ	10	9		USD		0.587	0.587	0.587	0.587
	Arrow Electronics	2	PCA9554BPWJ	2,611	1		USD	0.640	0.640	0.640	0.640	0.640
	UnikeyIC		PCA9554BPWJ	238	1	Tape & Reel	USD	1.616	1.317	1.017	1.017	1.017	1h
	DigiKey	3	568-9917-1-ND	7,780	1	Cut Tape	USD	1.690	1.237	0.999	0.899	0.899

NXP Semiconductors

$ 0.860

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PCA9539A Series 5.5 V 400 kHz Low-Voltage 16-bit I2C-Bus I/O Port - TSSOP-24

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Newark	2	PCA9539APW,118	1,207	1	Cut Tape	USD	1.710	1.250	1.070	1.070	1.070
	Verical		PCA9539APW,118	2,475	2		USD		0.695	0.695	0.695	0.695
	Arrow Electronics		PCA9539APW,118	2,475	1		USD	0.695	0.695	0.695	0.695	0.695
	UnikeyIC		PCA9539APW,118	19	1	Tape & Reel	USD	0.986	0.936	0.902	0.822	0.822	1h
	DigiKey	2	568-9916-1-ND	478	1	Cut Tape	USD	1.690	1.236	0.998	0.898	0.898

NXP Semiconductors

$ 0.899

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PCA9574 Series 8-Bit I2C-Bus / SMBus Level Translating GPIO w/ Reset - HVQFN 16

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Newark	2	PCA9574BS,118	140	1	Cut Tape	USD	1.110	1.110	1.110	1.110	1.110
	Avnet	2	41AH8233	140	1		USD	1.110	1.110	1.110	1.110	1.110	4d
	Verical	3	PCA9574BS,118	1,285	2		USD		0.710	0.710	0.710	0.710
	Arrow Electronics		PCA9574BS,118	1,285	1		USD	0.710	0.710	0.710	0.710	0.710
	Rochester Electronics	2	PCA9574BS,118	4,969			USD			0.997	0.828	0.738	18h

NXP Semiconductors

$ 0.895

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PCA9538A Series 5.5 V 400 kHz Low-Voltage 8-Bit I2C-bus I/O Port - HVQFN-16

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Newark	2	PCA9538ABSHP	6,294	1	Cut Tape	USD	1.710	1.250	1.010	1.010	1.010
	Verical		PCA9538ABSHP	4,188	2		USD		0.661	0.661	0.661	0.661
	Arrow Electronics		PCA9538ABSHP	4,188	1		USD	0.661	0.661	0.661	0.661	0.661
	UnikeyIC		PCA9538ABSHP	9,910	1	Tape & Reel	USD	1.651	1.420	1.300	1.251	1.251	1h
	DigiKey	2	568-9914-1-ND	132	1	Cut Tape	USD	1.690	1.237	0.999	0.899	0.899

NXP Semiconductors

PCA9538PW/Q900,118

$ 1.374

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PCA9538 Series 5.5 V 400 kHz 8-bit I2C-Bus and SMBus Low Power I/O Port-TSSOP-16

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Arrow Electronics		PCA9538PW/Q900,118	858	1		USD	1.040	1.040	1.040	1.040	1.040
	Rochester Electronics		PCA9538PW/Q900,118	96			USD			1.520	1.260	1.120	18h
	UnikeyIC		PCA9538PW/Q900,118	2,490	1	Cut Tape	USD	1.793	1.678	1.489	1.416	1.416	1h
	Newark		PCA9538PW/Q900,118	0	2500	Tape & Reel	USD					1.350
	Avnet		PCA9538PW/Q900,118	0	2500		USD					1.181	4d

NXP Semiconductors

$ 0.779

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PCA9554 8-bit I2C-SMBus Low Power I/O Port with Interrupt - HVQFN-16

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Verical	5	PCA9554ABS,118	3,400	2		USD		0.770	0.770	0.770	0.770
	Arrow Electronics	2	PCA9554ABS,118	3,400	1		USD	0.770	0.770	0.770	0.770	0.770
	Rochester Electronics		PCA9554ABS,118	19,635			USD			0.938	0.779	0.694	18h
	DigiKey	2	568-3394-1-ND	9,628	1	Cut Tape	USD	1.880	1.384	1.121	0.995	0.995
	Newark		PCA9554ABS,118	0	6K	Tape & Reel	USD					0.829