Farnell I/O Expanders

$ 0.787

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TEXAS INSTRUMENTS TCA6416APWR I/O Expander, 16bit, 400 kHz, I2C, SMBus, 1.65 V, 5.5 V, TSSOP

Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
Arrow Electronics	2	TCA6416APWR	526	1		USD	1.152	0.991	0.864	0.787	0.787
Verical	2	TCA6416APWR	526	8		USD		0.991	0.864	0.787	0.787
DigiKey	3	296-24536-1-ND	1,289	1	Cut Tape	USD	1.810	1.330	1.078	0.973	0.973
Mouser		595-TCA6416APWR	54	1	Tape & Reel	USD	1.750	1.300	1.050	0.961	0.892
Weyland Electronics Group Pte. Ltd.		TCA6416APWR	170,000	1	Tape & Reel	USD	0.301	0.301	0.301	0.301	0.301	1d

Texas Instruments

PCA9534APWR

$ 1.150

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

Manufacturer Page

CAD Models

Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
Arrow Electronics		PCA9534APWR	17	1		USD	1.892	1.476	1.476	1.476	1.476
Verical		PCA9534APWR	17	2		USD		1.476	1.169	1.039	0.955
DigiKey	3	296-21760-1-ND	14,462	1	Cut Tape	USD	2.150	1.585	1.290	1.177	1.177
Mouser		595-PCA9534APWR	1,900	1	Tape & Reel	USD	2.050	1.530	1.260	1.150	1.070
Sensible Micro		PCA9534APWR	2,580			USD			0.904	0.837	0.837	5d

Texas Instruments

TCA9539RTWR

$ 1.031

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

Manufacturer Page

CAD Models

Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
Arrow Electronics		TCA9539RTWR	2,149	1		USD	1.884	1.452	1.188	1.031	1.031
Verical		TCA9539RTWR	2,149	2		USD		1.452	1.188	1.031	0.945
DigiKey	3	296-25157-1-ND	17,507	1	Cut Tape	USD	2.370	1.755	1.433	1.314	1.314
Mouser		595-TCA9539RTWR	8,566	1	Tape & Reel	USD	2.370	1.760	1.440	1.270	1.190
Component Search		TCA9539RTWR	1,377									14h

Texas Instruments

PCA9536DGKR

$ 0.750

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4-bit 2.3- to 5.5-V I2C/SMBus I/O expander with config registers 8-VSSOP -40 to 85

Manufacturer Page

CAD Models

Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
Arrow Electronics		PCA9536DGKR	2,136	1		USD	1.380	1.054	0.869	0.750	0.750
Verical		PCA9536DGKR	2,136	3		USD		1.054	0.869	0.750	0.676
DigiKey	3	296-20952-1-ND	3,898	1	Cut Tape	USD	1.560	1.141	0.920	0.823	0.823
Component Stockers USA		PCA9536DGKR	18,970			USD	0.810	0.760	0.680	0.610	0.560	>1wk
Weyland Electronics Group Pte. Ltd.		PCA9536DGKR	3,170	1	Tape & Reel	USD	0.376	0.376	0.376	0.376	0.376	1d

Texas Instruments

TCA9539PWR

$ 0.726

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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	1.322	0.877	0.787	0.726	0.726
Verical		TCA9539PWR	294	3		USD		0.877	0.787	0.707	0.648
DigiKey	3	296-25130-1-ND	31,888	1	Cut Tape	USD	1.720	1.261	1.020	0.918	0.918
Mouser		595-TCA9539PWR	5	1	Tape & Reel	USD	1.720	1.270	1.020	0.918	0.842
Weyland Electronics Group Pte. Ltd.		TCA9539PWR	2,000	1	Tape & Reel	USD	0.548	0.548	0.548	0.548	0.548	1d

Texas Instruments

PCF8574N

$ 1.460

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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	2.191	1.686	1.554	1.554	1.554
Verical	PCF8574N	66	2		USD		1.686	1.405	1.180	1.125
DigiKey	296-13109-5-ND	4,277	1	Tube	USD	2.730	2.038	1.672	1.480	1.403
Mouser	595-PCF8574N	6,845	1	Tube	USD	2.730	2.040	1.630	1.460	1.430
Component Stockers USA	PCF8574N	3,783			USD	1.250	1.250	1.160	1.250	1.250	>1wk

Texas Instruments

TCA9555PWR

$ 0.895

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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	2,315	1		USD	1.561	1.187	0.965	0.895	0.855
Verical		TCA9555PWR	2,315	3		USD		1.187	0.965	0.895	0.741
DigiKey	3	296-24827-1-ND	23,989	1	Cut Tape	USD	1.710	1.253	1.013	0.912	0.912
Mouser		595-TCA9555PWR	10,959	1	Tape & Reel	USD	1.710	1.260	1.020	0.912	0.836
Weyland Electronics Group Pte. Ltd.		TCA9555PWR	40,000	1	Tape & Reel	USD	0.210	0.210	0.210	0.210	0.210	1d

Texas Instruments

TCA9535PWR

$ 0.884

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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	1.359	1.035	1.035	1.035	1.035
Verical	TCA9535PWR	21	3		USD		1.035	0.855	0.714	0.635
Mouser	595-TCA9535PWR	174	1	Tape & Reel	USD	1.660	1.220	0.985	0.885	0.811
Weyland Electronics Group Pte. Ltd.	TCA9535PWR	12,190	1	Tape & Reel	USD	0.346	0.346	0.346	0.346	0.346	1d
Win Source	WS-TCA9535PWR	52,160	85		USD			0.590	0.459	0.459	14h

Texas Instruments

TCA6408AQPWRQ1

$ 0.969

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

Manufacturer Page

CAD Models

Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
Arrow Electronics	2	TCA6408AQPWRQ1	1,885	1		USD	1.717	1.330	1.087	1.003	1.003
Verical	2	TCA6408AQPWRQ1	1,885	3		USD		1.330	1.087	1.003	0.923
DigiKey	3	296-44902-1-ND	1,691	1	Cut Tape	USD	2.000	1.472	1.196	1.086	1.086
Mouser		595-TCA6408AQPWRQ1	141	1	Tape & Reel	USD	1.990	1.470	1.190	1.050	0.988
Weyland Electronics Group Pte. Ltd.		TCA6408AQPWRQ1	35,755	1	Tape & Reel	USD	0.301	0.301	0.301	0.301	0.301	1d

Texas Instruments

TCA9555RTWR

$ 0.765

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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	1.466	1.102	0.894	0.765	0.699
Verical	2	TCA9555RTWR	6,687	2		USD		1.102	0.894	0.765	0.691
DigiKey	3	296-24857-1-ND	15,556	1	Cut Tape	USD	1.750	1.284	1.039	0.936	0.936
Mouser		595-TCA9555RTWR	2,873	1	Tape & Reel	USD	1.750	1.290	1.040	0.937	0.854
Weyland Electronics Group Pte. Ltd.		TCA9555RTWR	8,408	1	Tape & Reel	USD	0.263	0.263	0.263	0.263	0.263	1d

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