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Texas Instruments I/O Expanders

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Texas Instruments

$ 0.952

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

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	DigiKey	3	296-21238-1-ND	313	1	Cut Tape	USD	1.780	1.304	1.055	0.952	0.952
	Mouser		595-PCF8574RGTR	195	1	Tape & Reel	USD	1.780	1.310	1.060	0.952	0.868
	HQonline		IC0080167	1,367	1		USD	1.291	1.141	0.895	0.853	0.853	>1w
	Component Stockers USA		PCF8574RGTR	14,758			USD	0.680	0.680	0.680	0.680	0.680	>1wk
	Weyland Electronics Group Pte. Ltd.		PCF8574RGTR	9,733	1	Tape & Reel	USD	0.748	0.748	0.748	0.748	0.748	4h

Texas Instruments

$ 0.802

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8-bit 1.65- to 5.5-V I2C/SMBus I/O expander with interrupt & config registers 16-TSSOP -40 to 85

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	DigiKey	3	296-40574-1-ND	28,211	1	Cut Tape	USD	1.530	1.114	0.897	0.802	0.724
	Arrow Electronics	2	TCA9534PWR	1	1		USD	1.326	1.326	1.326	1.326	1.326
	Mouser		595-TCA9534PWR	39,039	1	Tape & Reel	USD	1.530	1.120	0.897	0.802	0.734
	HQonline		IC0252806	289	1		USD	0.678	0.554	0.429	0.429	0.429	>1w
	Component Stockers USA		TCA9534PWR	20,951			USD	0.740	0.690	0.520	0.570	0.490	>1wk

Texas Instruments

$ 1.129

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Texas Instruments - PCA9555RGER - I/o Expander, 16 Bit, 400KHZ, QFN-24

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	DigiKey	3	296-19591-1-ND	2,098	1	Cut Tape	USD	2.070	1.526	1.241	1.129	1.129
	Arrow Electronics		PCA9555RGER	0	3K		USD					0.923
	Mouser		595-PCA9555RGER	5,196	1	Tape & Reel	USD	2.120	1.560	1.270	1.160	1.020
	HQonline	2	IC0253434	3,006	1		USD	1.411	1.279	1.032	0.975	0.975	>1w
	Weyland Electronics Group Pte. Ltd.		PCA9555RGER	15,000	1	Tape & Reel	USD	0.796	0.796	0.796	0.796	0.796	4h

Texas Instruments

$ 1.430

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TEXAS INSTRUMENTS PCA9535PWR I/O Expander, 16bit, 400 kHz, I2C, SMBus, 2.3 V, 5.5 V, TSSOP

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	Arrow Electronics		PCA9535PWR	0	2K		USD					1.199
	HQonline	2	IC0080202	3,125	1		USD	1.235	1.026	0.780	0.722	0.722	>1w
	Microchip USA		PCA9535PWR	2,576	600		USD				2.032	2.032	7d
	Weyland Electronics Group Pte. Ltd.		PCA9535PWR	8,000	1	Tape & Reel	USD	0.526	0.526	0.526	0.526	0.526	4h
	Win Source		WS-PCA9535PWR	12,000	60		USD			0.850	0.662	0.662	3h

Texas Instruments

$ 0.975

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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
	DigiKey	2	296-20978-1-ND	2,013	1	Cut Tape	USD	1.810	1.332	1.079	0.975	0.975
	Arrow Electronics		PCA9557PWR	0	2K		USD					0.796
	Mouser		595-PCA9557PWR	5,093	1	Tape & Reel	USD	1.810	1.340	1.080	0.975	0.914
	HQonline	2	IC0253968	998	1		USD	0.880	0.695	0.524	0.471	0.471	>1w
	Microchip USA		PCA9557PWR	2,922	600		USD				1.408	1.408	7d

Texas Instruments

$ 1.021

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

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	DigiKey	2	296-22708-1-ND	1,661	1	Cut Tape	USD	2.140	1.583	1.289	1.175	1.175
	Arrow Electronics		PCA9534RGVR	4	1		USD	0.911	0.911	0.911	0.911	0.911
	Mouser		595-PCA9534RGVR	5,541	1	Tape & Reel	USD	1.990	1.590	1.290	1.130	1.060
	HQonline		IC0253273	7	1		USD	3.072	2.705	2.517	2.517	2.517	>1w
	Win Source		WS-PCA9534RGVR	27,560	45		USD			1.162	0.774	0.774	3h

Texas Instruments

$ 1.060

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IC I/O EXPANDER I2C 8B 16TSSOP / Low Voltage 8-Bit I2C and SMBus Low-Power I/O Expander

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	HQonline		IC0252754	12	1		USD	1.238	1.031	0.915	0.915	0.915	>1w
	Weyland Electronics Group Pte. Ltd.		TCA9538PWR	909	1	Tape & Reel	USD	0.598	0.598	0.598	0.598	0.598	4h
	Win Source		WS-TCA9538PWR	4,925	40		USD			1.308	1.087	1.087	3h
	Worldway Electronics		TCA9538PWR	17,095	7	Tape & Reel	USD		0.601	0.572	0.572	0.572	1d
	ICPartonline		TCA9538PWR	36,192			USD	0.650	0.618	0.585	0.553	0.520	>1wk

Texas Instruments

$ 0.920

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8-bit 1.65- to 5.5-V I2C/SMBus I/O expander with interrupt, & config registers 16-TSSOP -40 to 85

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	DigiKey	3	296-40573-1-ND	752	1	Cut Tape	USD	1.720	1.263	1.021	0.920	0.920
	Mouser		595-TCA9534APWR	167	1	Tape & Reel	USD	1.720	1.270	1.030	0.920	0.844
	Component Stockers USA		TCA9534APWR	17,446			USD	1.480	1.250	0.960	0.670	0.570	>1wk
	Weyland Electronics Group Pte. Ltd.		TCA9534APWR	4,684	1	Tape & Reel	USD	0.436	0.436	0.436	0.436	0.436	4h
	Win Source		WS-TCA9534APWR	9,430	50		USD			1.061	0.826	0.826	3h

Texas Instruments

$ 1.590

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I2C/SMBus Interface 100kHz/400kHz 5.5V 16-Pin VQFN EP T/R

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	DigiKey	2	296-22709-1-ND	2,747	1	Cut Tape	USD	2.860	2.136	1.755	1.626	1.626
	Mouser		595-PCA9554ARGVR	587	1	Tape & Reel	USD	2.860	2.140	1.760	1.590	1.450
	HQonline		IC0252796	202	1		USD	1.201	1.001	0.768	0.768	0.768	>1w
	Component Stockers USA		PCA9554ARGVR	11,295			USD	1.480	1.250	1.070	0.730	0.730	>1wk
	Win Source		WS-PCA9554ARGVR	103,758	55		USD			0.983	0.655	0.655	3h

Texas Instruments

$ 0.855

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Remote 8-BIT I2C And Smbus I/o Expander With Interrupt Output And Configuration Registers

Manufacturer Page

	Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
	DigiKey	2	296-24733-1-ND	10,647	1	Cut Tape	USD	1.670	1.226	0.991	0.890	0.890
	Rochester Electronics		PCA9554ARGTR	16			USD			0.988	0.820	0.731	2h
	Arrow Electronics		PCA9554ARGTR	0	3K		USD					0.728
	Mouser		595-PCA9554ARGTR	4,367	1	Tape & Reel	USD	1.670	1.230	0.991	0.891	0.813
	HQonline		IC0252795	6	1		USD	1.116	1.090	1.072	1.072	1.072	>1w