Arrow Electronics I/O Expanders

$ 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

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	1d
Win Source	WS-TCA9535PWR	18,770	75		USD			0.707	0.472	0.472	12h

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
Verical	2	PCA9534ARGTR	8,800	2		USD		1.314	1.058	0.910	0.831
DigiKey	3	296-24731-1-ND	10,287	1	Cut Tape	USD	2.150	1.585	1.290	1.177	1.177
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	1d

Analog Devices

MAX7317ATE+T

$ 3.950

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10-Port SPI-Interfaced I/O Expander with Overvoltage and Hot-Insertion Protection

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CAD Models

Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
Analog Devices		MAX7317ATE+T	217	1	Tape & Reel	USD	5.940	4.554	3.826	3.445	3.349	1h
DigiKey	2	175-MAX7317ATE+TCT-ND	1,082	1	Cut Tape	USD	6.940	5.341	4.503	4.360	4.360
Arrow Electronics		MAX7317ATE+T	0	2500		USD					3.563
Farnell		MAX7317ATE+T	0	2500	Tape & Reel	USD*					3.745*	10h
Mouser		700-MAX7317ATET	1,127	1	Tape & Reel	USD	6.740	5.190	4.380	3.950	3.810

Texas Instruments

TCA9554PWR

$ 0.611

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

Manufacturer Page

CAD Models

Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
Arrow Electronics	2	TCA9554PWR	1,208	1		USD	1.249	0.938	0.754	0.644	0.644
Verical	2	TCA9554PWR	1,208	3		USD		0.938	0.754	0.644	0.573
DigiKey	3	296-30135-1-ND	5,451	1	Cut Tape	USD	1.510	1.104	0.889	0.794	0.794
Mouser		595-TCA9554PWR	193	1	Tape & Reel	USD	1.470	1.080	0.863	0.754	0.709
Weyland Electronics Group Pte. Ltd.		TCA9554PWR	6,000	1	Tape & Reel	USD	0.286	0.286	0.286	0.286	0.286	1d

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
Verical		TCA9555DBR	1,132	3		USD		1.080	0.893	0.747	0.725
DigiKey	2	296-44626-1-ND	1,112	1	Cut Tape	USD	1.750	1.284	1.039	0.936	0.936
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	1d

Texas Instruments

PCA9534PWR

$ 0.865

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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		PCA9534PWR	1,380	1		USD	1.556	1.180	0.956	0.865	0.865
Verical		PCA9534PWR	1,380	2		USD		1.180	0.956	0.865	0.764
DigiKey	3	296-21764-1-ND	30,893	1	Cut Tape	USD	1.750	1.280	1.036	0.933	0.933
Mouser		595-PCA9534PWR	5,019	1	Tape & Reel	USD	1.700	1.250	1.010	0.881	0.831
Weyland Electronics Group Pte. Ltd.		PCA9534PWR	6,000	1	Tape & Reel	USD	0.449	0.449	0.449	0.449	0.449	1d

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	1.742	1.342	1.093	1.008	1.008
Verical	2	TCA6408AQPWRQ1	1,885	2		USD		1.342	1.093	1.008	0.926
DigiKey	2	296-44902-1-ND	2,014	1	Cut Tape	USD	2.000	1.472	1.196	1.086	1.086
Mouser		595-TCA6408AQPWRQ1	38	1	Tape & Reel	USD	1.940	1.430	1.170	1.030	0.964
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

TCA9555RGER

$ 0.828

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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-VQFN -40 to 85

Manufacturer Page

CAD Models

Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
Arrow Electronics	2	TCA9555RGER	2,826	1		USD	1.520	1.169	0.943	0.828	0.828
Verical	2	TCA9555RGER	2,826	3		USD		1.169	0.943	0.828	0.758
Mouser		595-TCA9555RGER	230	1	Tape & Reel	USD	1.750	1.290	1.040	0.923	0.843
Weyland Electronics Group Pte. Ltd.		TCA9555RGER	9,000	1	Tape & Reel	USD	0.346	0.346	0.346	0.346	0.346	1d
Win Source		WS-TCA9555RGER	9,440	80		USD			0.660	0.514	0.514	12h

Analog Devices

MAX7313ATG+T

$ 5.350

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MAX7313 Series 3.6 V 400 kHz 110.2 uA 16-Bit I/O Surface Mount I2C-Bus - TQFN-24

Manufacturer Page

Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
Analog Devices		MAX7313ATG+T	846	1	Tape & Reel	USD	7.520	5.812	4.915	4.445	4.327	1h
DigiKey	3	MAX7313ATG+TCT-ND	4,227	1	Cut Tape	USD	8.780	6.817	5.784	5.661	5.661
Arrow Electronics		MAX7313ATG+T	0	2500		USD					4.625
Farnell		MAX7313ATG+T	0	2500	Tape & Reel	USD*					4.865*	10h
Mouser		700-MAX7313ATGT	29,629	1	Tape & Reel	USD	8.780	6.820	5.790	5.350	5.020

Texas Instruments

PCA9539PWR

$ 1.617

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16-bit 2.3- 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		PCA9539PWR	1,270	1		USD	2.902	2.242	1.851	1.617	1.617
Rochester Electronics		PCA9539PWR	13			USD			1.360	1.130	1.010	11h
Verical		PCA9539PWR	1,270	2		USD		2.242	1.851	1.617	1.491
DigiKey	2	296-20956-1-ND	1,099	1	Cut Tape	USD	4.480	3.397	2.828	2.682	2.682
Mouser		595-PCA9539PWR	3,146	1	Tape & Reel	USD	4.350	3.300	2.750	2.460	2.390

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