All DistributorsRochester ElectronicsIntegrated Circuits (ICs)Interface ICsI/O Expanders (367)

Rochester Electronics I/O Expanders

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

Top Manufacturers

NXP Semiconductors

Texas Instruments

Analog Devices

onsemi

Rochester Electronics

Renesas

Explore Rochester Electronics I/O Expanders

Results: 367

Authorized Distributors

Non-Authorized Stocking Distributors

Texas Instruments

$ 1.160

Compare

8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with reset & config registers 16-TSSOP -40 to 85

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Rochester Electronics		PCA9557PWT	53,148			USD			1.450	1.200	1.070	16h
	DigiKey	2	296-PCA9557PWTCT-ND	167	1	Cut Tape	USD	1.930	1.421	1.153	1.153	1.153
	Verical	2	PCA9557PWT	14,992	207		USD				1.500	1.338
	Mouser		595-PCA9557PWT	480	1	Tape & Reel	USD	1.930	1.430	1.160	1.080	1.020
	Weyland Electronics Group Pte. Ltd.		PCA9557PWT	6,000	1	Tape & Reel	USD	0.526	0.526	0.526	0.526	0.526	17h

$ 0.740

Compare

IC XPND 400KHZ I2C SMBUS 16TSSOP / I/O Expander 8 I2C, SMBus 400 kHz 16-TSSOP

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Verical		CAT9554AYI-GT2	2,151	350		USD				0.891	0.794
	Rochester Electronics		CAT9554AYI-GT2	2,269			USD			0.859	0.713	0.635	16h
	RS (Formerly Allied Electronics)		CAT9554AYI-GT2	0	10	Bulk	USD		1.100	0.740	0.740	0.740	1d
	Win Source		WS-CAT9554AYI-GT2	20	21		USD			2.222	1.864	1.864	16h
	Worldway Electronics		CAT9554AYI-GT2	19,165	7	Tape & Reel	USD		0.201	0.195	0.185	0.185	15h

ADP5586ACBZ-01-R7

$ 1.230

Compare

Keypad Decoder and I/O Port Expander 16-Pin WLCSP T/R

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Rochester Electronics		ADP5586ACBZ-01-R7	34,577			USD			1.380	1.230	1.160	16h
	Analog Devices		ADP5586ACBZ-01-R7	0	3K	Tape & Reel	USD					1.100	23h
	Arrow Electronics		ADP5586ACBZ-01-R7	0	3K		USD					1.275
	Worldway Electronics		ADP5586ACBZ-01-R7	12,508	7	Tape & Reel	USD		0.383	0.371	0.352	0.352	15h
	Esaler Electronic		ADP5586ACBZ-01-R7	3,000			USD	1.503	1.488	1.474	1.460	1.446	15h

Texas Instruments

$ 4.160

Compare

16-bit 4.5- to 5.5-V I2C/SMBus I/O expander with interrupt 24-SSOP -40 to 85

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Rochester Electronics		PCF8575CDB	5,574			USD			1.870	1.670	1.580	16h
	DigiKey		296-33525-5-ND	355	1	Tube	USD	7.710	5.958	5.194	4.656	4.553
	Verical	2	PCF8575CDB	370	161		USD				2.088	1.975
	Arrow Electronics		PCF8575CDB	0	360		USD				5.089	4.888
	Mouser		595-PCF8575CDB	547	1	Tube	USD	6.870	5.300	4.730	4.160	4.160

Texas Instruments

$ 4.562

Compare

16-bit 4.5- to 5.5-V I2C/SMBus I/O expander with interrupt 24-SOIC -40 to 85

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Arrow Electronics		PCF8575CDW	50	25		USD			4.982	4.982	4.982
	Rochester Electronics	2	PCF8575CDW	198			USD			1.870	1.670	1.580	16h
	Mouser		595-PCF8575CDW	192	1	Tube	USD	9.280	7.320	5.750	4.190	4.190
	Win Source		WS-PCF8575CDW	9,000	18		USD			2.242	1.943	1.943	16h
	Worldway Electronics		PCF8575CDW	23,832	7	Tube	USD		1.809	1.754	1.662	1.662	15h

Texas Instruments

$ 1.144

Compare

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

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Arrow Electronics		PCF8574DW	66	1		USD	2.939	2.062	1.911	1.911	1.911
	Rochester Electronics		PCF8574DW	2,826			USD			1.270	1.140	1.070	16h
	Verical	2	PCF8574DW	66	2		USD		2.062	1.911	1.144	1.045
	Component Stockers USA		PCF8574DW	7			USD	2.480	2.230	2.230	2.230	2.230	>1wk
	Win Source		WS-PCF8574DW	105,152	70		USD			0.755	0.588	0.588	16h

$ 0.913

Compare

JLC1562 Tape & Reel (TR) Obsolete I2C io expander 6V 10.2mm 100kHz 75mA

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Verical	2	JLC1562BFELG	1,760	307		USD				1.014	0.904
	Rochester Electronics		JLC1562BFELG	82,760			USD			0.978	0.811	0.723	16h
	Component Stockers USA		JLC1562BFELG	70,160			USD	0.820	0.820	0.770	0.700	0.700	>1wk
	Win Source		WS-JLC1562BFELG	1,230	50		USD			1.280	0.854	0.854	16h
	Worldway Electronics		JLC1562BFELG	29,067	7	Tape & Reel	USD		0.248	0.240	0.228	0.228	15h

$ 0.469

Compare

JLC1562 Tape & Reel (TR) Obsolete I2C io expander 6V 10.2mm 100kHz 25mA

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Verical	2	JLC1562BFEL	2,000	665		USD				0.521	0.464
	Rochester Electronics		JLC1562BFEL	8,000			USD			0.502	0.417	0.371	16h
	Win Source		WS-JLC1562BFEL	2,290	105		USD				0.372	0.372	16h
	Worldway Electronics		JLC1562BFEL	13,452	7	Tape & Reel	USD		0.138	0.134	0.127	0.127	15h
	Fmall Co., Limited		JLC1562BFEL	24,970			USD	0.320	0.320	0.299	0.282	0.258	6d

Texas Instruments

$ 2.213

Compare

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

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Rochester Electronics		TCA6416PWT	15,037			USD			1.980	1.770	1.660	16h
	DigiKey		296-TCA6416PWTCT-ND	240	1	Cut Tape	USD	6.270	4.813	4.046	4.046	4.046
	Verical		TCA6416PWT	15,037	152		USD				2.213	2.075
	Microchip USA		TCA6416PWT	1,093	600		USD				4.872	4.872	5d
	Win Source		WS-TCA6416PWT	5,500	14		USD			2.843	2.549	2.549	16h

$ 0.469

Compare

JLC1562 Tube Obsolete I2C io expander 6V 19.175mm 100kHz 25mA

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Verical		JLC1562BN	5,000	665		USD				0.521	0.464
	Rochester Electronics		JLC1562BN	5,000			USD			0.502	0.417	0.371	16h
	Microchip USA		JLC1562BN	396	3K	Tube	USD					0.504	5d
	Component Stockers USA		JLC1562BN	4,693			USD	0.420	0.420	0.390	0.360	0.360	>1wk
	Win Source		WS-JLC1562BN	20	5		USD		10.589	7.060	7.060	7.060	16h