Win Source I/O Expanders

$ 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

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	2d

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	2d

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	2d

Texas Instruments

PCF8575DBR

$ 1.963

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16-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt 24-SSOP -40 to 85

Manufacturer Page

CAD Models

Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
Rochester Electronics		PCF8575DBR	1,481			USD			1.760	1.570	1.480	13h
Verical		PCF8575DBR	1,460	171		USD				1.963	1.850
DigiKey	3	296-17856-1-ND	3,483	1	Cut Tape	USD	3.690	2.775	2.297	2.157	2.157
Mouser		595-PCF8575DBR	2,111	1	Tape & Reel	USD	3.690	2.780	2.300	2.100	1.950
Weyland Electronics Group Pte. Ltd.		PCF8575DBR	15,263	1	Tape & Reel	USD	0.676	0.676	0.676	0.676	0.676	2d

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	2d
Win Source		WS-TCA9555RGER	9,440	80		USD			0.660	0.514	0.514	13h

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	2h
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*	11h
Mouser		700-MAX7313ATGT	29,629	1	Tape & Reel	USD	8.780	6.820	5.790	5.350	5.020

Texas Instruments

TCA8418EYFPR

$ 0.901

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18-bit 1.65- to 3.6-V 1MHz I2C/SMBus keypad scanner with interrupt, reset & 80 key support 25-DSBGA -40 to 85

Manufacturer Page

CAD Models

Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
Arrow Electronics	2	TCA8418EYFPR	1,889	1		USD	0.950	0.942	0.926	0.901	0.901
Verical		TCA8418EYFPR	1,889	8		USD		0.942	0.926	0.901	0.901
DigiKey	2	296-27864-1-ND	460	1	Cut Tape	USD	2.130	1.575	1.282	1.209	1.209
Mouser		595-TCA8418EYFPR	2,620	1	Tape & Reel	USD	2.070	1.530	1.250	1.140	1.030
Win Source		WS-TCA8418EYFPR	2,000	60		USD			0.908	0.606	0.606	13h

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	13h
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

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
Verical		PCA9555DWR	699	4		USD		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	1.837
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	13h

Analog Devices

MAX7318AUG+T

$ 4.820

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2-Wire-Interfaced, 16-Bit, I/O Port Expander with Interrupt and Hot-Insertion Protection

Manufacturer Page

Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
Analog Devices		MAX7318AUG+T	487	1	Tape & Reel	USD	7.140	5.508	4.651	4.202	4.090	2h
DigiKey	2	MAX7318AUG+TCT-ND	2,433	1	Cut Tape	USD	8.350	6.471	5.484	5.355	5.355
Arrow Electronics		MAX7318AUG+T	0	2500		USD					4.375
Farnell		MAX7318AUG+T	0	2500	Tape & Reel	USD*					4.612*	11h
Mouser		700-MAX7318AUGT	3,659	1	Tape & Reel	USD	8.110	6.290	5.330	4.820	4.540

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