LCSC I/O Expanders

$ 1.626

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Automotive 16-bit low voltage I²C/SMBus I/O expander w/interrupt, reset and agile I/O configuration 24-WQFN -40 to 125

Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
DigiKey	2	296-TCAL9539RTWRQ1CT-ND	4,586	1	Cut Tape	USD	2.860	2.136	1.755	1.626	1.475
Arrow Electronics		TCAL9539RTWRQ1	0	5K		USD					1.580
Mouser		595-TCAL9539RTWRQ1	95	1	Tape & Reel	USD	2.860	2.140	1.760	1.660	1.450
Worldway Electronics		TCAL9539RTWRQ1	18,228	7	Tape & Reel	USD		0.517	0.501	0.474	0.474	13h
UnikeyIC		TCAL9539RTWRQ1	108	6	Tape & Reel	USD		2.307	1.843	1.743	1.743	13h

Texas Instruments

TCAL6408PWR

$ 0.803

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8-bit translating I²C-bus/SMBus I/O expander with interrupt, reset, and agile I/O 16-TSSOP -40 to 125

Manufacturer Page

CAD Models

Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
DigiKey	2	296-TCAL6408PWRCT-ND	1,447	1	Cut Tape	USD	1.530	1.116	0.899	0.803	0.803
Arrow Electronics		TCAL6408PWR	0	3K		USD					0.778
Mouser		595-TCAL6408PWR	1,213	1	Tape & Reel	USD	1.530	1.120	0.899	0.804	0.718
Worldway Electronics		TCAL6408PWR	20,078	7	Tape & Reel	USD		0.230	0.223	0.211	0.211	13h
UnikeyIC		TCAL6408PWR	1,447	14		USD			0.943	0.852	0.852	13h

Texas Instruments

PCF8574ADWR

$ 0.837

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

Manufacturer Page

CAD Models

Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
DigiKey	3	296-13105-1-ND	6,879	1	Cut Tape	USD	1.590	1.158	0.934	0.837	0.755
Mouser		595-PCF8574ADWR	899	1	Tape & Reel	USD	1.590	1.160	0.935	0.837	0.761
Component Stockers USA		PCF8574ADWR	10,191			USD	1.260	1.090	0.820	0.600	0.510	>1wk
Weyland Electronics Group Pte. Ltd.		PCF8574ADWR	4,000	1	Tape & Reel	USD	0.748	0.748	0.748	0.748	0.748	14h
Win Source		WS-PCF8574ADWR	6,300	60		USD			0.879	0.684	0.684	14h

Texas Instruments

PCF8574PWR

$ 0.978

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8-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt 20-TSSOP -40 to 85

Manufacturer Page

CAD Models

Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
DigiKey	3	296-13110-1-ND	2,877	1	Cut Tape	USD	1.820	1.336	1.082	0.978	0.978
Mouser		595-PCF8574PWR	994	1	Tape & Reel	USD	1.820	1.340	1.090	0.978	0.898
Weyland Electronics Group Pte. Ltd.		PCF8574PWR	12,780	1	Tape & Reel	USD	0.676	0.676	0.676	0.676	0.676	14h
Win Source		WS-PCF8574PWR	12,160	60		USD			0.848	0.660	0.660	14h
Worldway Electronics		PCF8574PWR	13,190	7	Tape & Reel	USD		0.646	0.615	0.615	0.615	13h

Texas Instruments

TCA9535RTWR

$ 0.733

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IC I/O EXPANDER I2C 16B 24WQFN / I2C/SMBus Interface 100kHz/400kHz 5.5V 24-Pin WQFN EP T/R

Manufacturer Page

CAD Models

Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
DigiKey	3	296-25156-1-ND	21,001	1	Cut Tape	USD	1.470	1.075	0.865	0.771	0.771
Microchip USA		TCA9535RTWR	2,317	300		USD				8.501	8.474	4d
Weyland Electronics Group Pte. Ltd.		TCA9535RTWR	6,500	1	Tape & Reel	USD	0.706	0.706	0.706	0.706	0.706	14h
Win Source		WS-TCA9535RTWR	12,000	70		USD			0.743	0.578	0.578	14h
Worldway Electronics		TCA9535RTWR	25,341	7	Tape & Reel	USD		0.368	0.351	0.351	0.351	13h

Texas Instruments

TCA6408ARGTR

$ 0.767

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

Manufacturer Page

CAD Models

Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
DigiKey	3	296-24825-1-ND	34,529	1	Cut Tape	USD	1.470	1.069	0.860	0.767	0.694
Mouser		595-TCA6408ARGTR	7,968	1	Tape & Reel	USD	1.470	1.070	0.860	0.767	0.693
Weyland Electronics Group Pte. Ltd.		TCA6408ARGTR	5,417	1	Tape & Reel	USD	0.195	0.195	0.195	0.195	0.195	14h
Win Source		WS-TCA6408ARGTR	121,340	105		USD				0.383	0.383	14h
Worldway Electronics		TCA6408ARGTR	27,767	7	Tape & Reel	USD		0.195	0.186	0.186	0.186	13h

Texas Instruments

PCA9555PWR

$ 1.120

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

Manufacturer Page

CAD Models

Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
DigiKey	3	296-20974-1-ND	1,898	1	Cut Tape	USD	2.100	1.550	1.262	1.149	1.149
Mouser		595-PCA9555PWR	2,991	1	Tape & Reel	USD	2.040	1.510	1.230	1.120	1.020
Weyland Electronics Group Pte. Ltd.		PCA9555PWR	50,000	1	Tape & Reel	USD	0.374	0.374	0.374	0.374	0.374	14h
Win Source		WS-PCA9555PWR	39,720	85		USD			0.601	0.468	0.468	14h
Worldway Electronics		PCA9555PWR	8,857	7	Tape & Reel	USD		0.601	0.572	0.572	0.572	13h

Texas Instruments

TCA6408APWR

$ 0.826

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Texas Instruments TCA6408APWR I/o Expander, 8 Bit, 400 Khz, I2C, 1.65 V, 5.5 V, TSSOP

Manufacturer Page

CAD Models

Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
DigiKey	3	296-24327-1-ND	11,470	1	Cut Tape	USD	1.600	1.166	0.941	0.843	0.843
Mouser		595-TCA6408APWR	3,236	1	Tape & Reel	USD	1.550	1.140	0.914	0.826	0.753
Weyland Electronics Group Pte. Ltd.		TCA6408APWR	44,137	1	Tape & Reel	USD	0.272	0.272	0.272	0.272	0.272	14h
Win Source		WS-TCA6408APWR	43,930	100		USD			0.504	0.393	0.393	14h
Worldway Electronics		TCA6408APWR	28,419	7	Tape & Reel	USD		0.270	0.257	0.257	0.257	13h

Texas Instruments

TCA6418EYFPR

$ 1.180

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I2C/SMBus Interface 100kHz/400kHz/1000kHz 3.6V 25-Pin DSBGA T/R

Manufacturer Page

CAD Models

Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
DigiKey	2	296-34930-1-ND	666	1	Cut Tape	USD	2.220	1.640	1.336	1.221	1.221
Mouser		595-TCA6418EYFPR	2,752	1	Tape & Reel	USD	2.150	1.600	1.300	1.180	1.050
Weyland Electronics Group Pte. Ltd.		TCA6418EYFPR	3,000	1	Tape & Reel	USD	0.822	0.822	0.822	0.822	0.822	14h
Win Source		WS-TCA6418EYFPR	75,032	18		USD			2.243	1.944	1.944	14h
Worldway Electronics		TCA6418EYFPR	28,968	7	Tape & Reel	USD		0.379	0.368	0.348	0.348	13h

Texas Instruments

TCA5405RUGR

$ 0.583

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5-bit self-timed 1.65- to 3.6-V single-wire output expander 8-X2QFN -40 to 85

Manufacturer Page

CAD Models

Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
DigiKey	2	296-28365-1-ND	1,947	1	Cut Tape	USD	1.150	0.832	0.664	0.583	0.583
Mouser		595-TCA5405RUGR	22	1	Tape & Reel	USD	1.150	0.832	0.664	0.583	0.527
Win Source		WS-TCA5405RUGR	4,090	65		USD			0.804	0.536	0.536	14h
Worldway Electronics		TCA5405RUGR	19,439	7	Tape & Reel	USD		0.171	0.166	0.157	0.157	13h
Hi-Tech Circuit Group Ltd.		TCA5405RUGR	11,800			USD			0.710	0.696	0.675	5d

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