element14 APAC I/O Expanders

$ 0.884

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16-bit 2.3- to 5.5-V I2C/SMBus I/O expander with interrupt & config registers 24-VQFN -40 to 85

Distributor	SKU		Min	Pkg	Bulk Pricing						Updated
Arrow Electronics	PCA9535RGER	7	1		USD	0.884	0.884	0.884	0.884	0.884
Verical	PCA9535RGER	7	7		USD		0.884	0.884	0.884	0.884
Mouser	595-PCA9535RGER	13	1	Tape & Reel	USD	2.520	1.860	1.270	1.130	1.040
Win Source	WS-PCA9535RGER	6,000	35		USD			1.176	0.955	0.955	5h
Worldway Electronics	PCA9535RGER	18,978	7	Tape & Reel	USD		0.601	0.572	0.572	0.572	3h

Texas Instruments

TCA9539PWR

$ 0.729

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16-bit 1.65- to 5.5-V I2C/SMBus I/O expander with interrupt, reset & config registers 24-TSSOP -40 to 85

Manufacturer Page

CAD Models

Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
Arrow Electronics		TCA9539PWR	294	1		USD	1.340	0.882	0.790	0.729	0.729
DigiKey	3	296-25130-1-ND	37,764	1	Cut Tape	USD	1.720	1.261	1.020	0.918	0.918
Verical		TCA9539PWR	294	3		USD		0.882	0.790	0.709	0.650
Weyland Electronics Group Pte. Ltd.		TCA9539PWR	2,000	1	Tape & Reel	USD	0.548	0.548	0.548	0.548	0.548	5h
Win Source		WS-TCA9539PWR	16,380	65		USD			0.823	0.641	0.641	5h

Texas Instruments

PCF8574N

$ 1.430

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

Manufacturer Page

CAD Models

Distributor	SKU		Min	Pkg	Bulk Pricing						Updated
Arrow Electronics	PCF8574N	66	1		USD	2.209	1.693	1.559	1.559	1.559
DigiKey	296-13109-5-ND	4,279	1	Tube	USD	2.730	2.038	1.672	1.480	1.403
Verical	PCF8574N	66	2		USD		1.693	1.407	1.180	1.124
Mouser	595-PCF8574N	7,205	1	Tube	USD	2.660	1.980	1.620	1.430	1.360
Component Stockers USA	PCF8574N	3,783			USD	1.250	1.250	1.160	1.250	1.250	>1wk

Texas Instruments

TCA9555PWR

$ 0.897

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3.5¦ÌA 10mA 25mA I2C, SMBus 16 1.65V 5.5V 400KHz TSSOP-24 , 1.2mm

Manufacturer Page

CAD Models

Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
Arrow Electronics		TCA9555PWR	2,342	1		USD	1.579	1.194	0.968	0.897	0.856
DigiKey	3	296-24827-1-ND	27,247	1	Cut Tape	USD	1.710	1.253	1.013	0.912	0.912
Verical		TCA9555PWR	2,342	2		USD		1.194	0.968	0.897	0.742
Mouser		595-TCA9555PWR	11,546	1	Tape & Reel	USD	1.710	1.260	1.020	0.912	0.816
Weyland Electronics Group Pte. Ltd.		TCA9555PWR	40,000	1	Tape & Reel	USD	0.210	0.210	0.210	0.210	0.210	5h

Texas Instruments

TCA9555RTWR

$ 0.746

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

Manufacturer Page

CAD Models

Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
Arrow Electronics	2	TCA9555RTWR	6,687	1		USD	1.478	1.106	0.895	0.764	0.722
DigiKey	3	296-24857-1-ND	16,365	1	Cut Tape	USD	1.750	1.284	1.039	0.936	0.936
Verical	2	TCA9555RTWR	89	11		USD			0.617	0.617	0.617
Mouser		595-TCA9555RTWR	2,030	1	Tape & Reel	USD	2.040	1.500	1.220	0.923	0.829
Weyland Electronics Group Pte. Ltd.		TCA9555RTWR	8,408	1	Tape & Reel	USD	0.263	0.263	0.263	0.263	0.263	5h

Texas Instruments

TCA9535PWR

$ 0.837

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16-bit 1.65- to 5.5-V I2C/SMBus I/O expander with interrupt & config registers 24-TSSOP -40 to 85

Manufacturer Page

CAD Models

Distributor	SKU		Min	Pkg	Bulk Pricing						Updated
Arrow Electronics	TCA9535PWR	21	1		USD	1.374	1.041	1.041	1.041	1.041
Verical	TCA9535PWR	21	3		USD		1.041	0.857	0.715	0.635
Mouser	595-TCA9535PWR	1,298	1	Tape & Reel	USD	1.620	1.190	0.956	0.837	0.791
Weyland Electronics Group Pte. Ltd.	TCA9535PWR	12,190	1	Tape & Reel	USD	0.346	0.346	0.346	0.346	0.346	5h
Win Source	WS-TCA9535PWR	18,770	75		USD			0.707	0.472	0.472	5h

Texas Instruments

PCA9534ARGTR

$ 0.910

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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

CAD Models

Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
Arrow Electronics	2	PCA9534ARGTR	8,800	1		USD	1.728	1.314	1.058	0.910	0.840
DigiKey	3	296-24731-1-ND	10,287	1	Cut Tape	USD	2.150	1.585	1.290	1.177	1.177
Verical	2	PCA9534ARGTR	8,800	2		USD		1.314	1.058	0.910	0.831
Mouser		595-PCA9534ARGTR	1,886	1	Tape & Reel	USD	2.150	1.590	1.300	1.160	1.050
Weyland Electronics Group Pte. Ltd.		PCA9534ARGTR	10,800	1	Tape & Reel	USD	1.047	1.047	1.047	1.047	1.047	5h

Texas Instruments

TCA9555DBR

$ 0.747

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16-bit 1.65- to 5.5-V I2C/SMBus I/O expander with interrupt, weak pull-up & config registers 24-SSOP -40 to 85

Manufacturer Page

CAD Models

Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
Arrow Electronics		TCA9555DBR	1,132	1		USD	1.417	1.080	0.893	0.747	0.747
DigiKey	2	296-44626-1-ND	1,112	1	Cut Tape	USD	1.750	1.284	1.039	0.936	0.936
Verical		TCA9555DBR	1,132	3		USD		1.080	0.893	0.747	0.725
Mouser		595-TCA9555DBR	164	1	Tape & Reel	USD	1.750	1.290	1.040	0.937	0.859
Weyland Electronics Group Pte. Ltd.		TCA9555DBR	21,503	1	Tape & Reel	USD	0.329	0.329	0.329	0.329	0.329	5h

Texas Instruments

PCA9555DWR

$ 1.581

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TEXAS INSTRUMENTS PCA9555DWRI/O Expander, 16bit, 400 kHz, I2C, SMBus, 2.3 V, 5.5 V, SOIC

Manufacturer Page

CAD Models

Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
Arrow Electronics		PCA9555DWR	699	1		USD	2.246	1.920	1.814	1.581	1.581
DigiKey	3	296-20973-1-ND	5,951	1	Cut Tape	USD	3.480	2.612	2.159	2.021	2.021
Verical		PCA9555DWR	699	4		USD		1.920	1.814	1.581	1.581
Mouser		595-PCA9555DWR	1,980	1	Tape & Reel	USD	3.480	2.620	2.160	1.970	1.830
Win Source		WS-PCA9555DWR	60,000	15		USD			2.535	2.273	2.273	5h

Texas Instruments

TCA9539RGER

$ 1.034

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Low-voltage 16-BIT I2C And Smbus I/o Expander Parallel I/o Port, 16-BIT, 16 I/o, Cmos, PQCC24

Manufacturer Page

CAD Models

Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
Arrow Electronics		TCA9539RGER	5,901	1		USD	1.909	1.473	1.226	1.034	0.990
DigiKey	2	296-44209-1-ND	2,245	1	Cut Tape	USD	2.370	1.755	1.433	1.314	1.314
Verical		TCA9539RGER	5,901	2		USD		1.473	1.226	1.034	0.981
Mouser		595-TCA9539RGER	5,561	1	Tape & Reel	USD	2.370	1.760	1.440	1.290	1.220
Component Stockers USA		TCA9539RGER	1,803			USD	1.150	1.070	0.980	0.750	0.750	>1wk

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