Chipsmall Limited I/O Expanders

$ 0.597

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400KHZ I2C TSSOP-16 I/o Expanders Rohs

Distributor	SKU		Min	Pkg	Bulk Pricing						Updated
DigiKey	31-PI4IOE5V9557LEXCT-ND	2,667	1	Cut Tape	USD	1.140	0.825	0.659	0.597	0.597
Avnet	PI4IOE5V9557LEX	0	2500		USD					0.520	1d
Arrow Electronics	PI4IOE5V9557LEX	0	2500		USD					0.600
Hi-Tech Circuit Group Ltd.	PI4IOE5V9557LEX	1,999			USD			0.950	0.945	0.941	2d
UnikeyIC	PI4IOE5V9557LEX	2,667	2500	Tape & Reel	USD					0.557	2h

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	6,347	1	Cut Tape	USD	1.590	1.158	0.934	0.837	0.837
Mouser		595-PCF8574ADWR	8,878	1	Tape & Reel	USD	1.590	1.160	0.935	0.837	0.766
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	3h
Win Source		WS-PCF8574ADWR	6,300	40		USD			1.149	0.934	0.934	3h

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	2,273	1	Cut Tape	USD	1.820	1.336	1.082	0.978	0.978
Mouser		595-PCF8574PWR	801	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	3h
Win Source		WS-PCF8574PWR	12,160	60		USD			0.884	0.589	0.589	3h
Worldway Electronics		PCF8574PWR	13,233	7	Tape & Reel	USD		0.646	0.615	0.615	0.603	2h

Texas Instruments

PCF8574RGTR

$ 0.952

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

Manufacturer Page

CAD Models

Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
DigiKey	2	296-21238-1-ND	13	1	Cut Tape	USD	1.930	1.423	1.155	1.047	1.047
Mouser		595-PCF8574RGTR	36	1	Tape & Reel	USD	1.780	1.310	1.060	0.952	0.868
Component Stockers USA		PCF8574RGTR	14,758			USD	0.680	0.680	0.680	0.680	0.680	>1wk
Weyland Electronics Group Pte. Ltd.		PCF8574RGTR	9,733	1	Tape & Reel	USD	0.748	0.748	0.748	0.748	0.748	3h
Win Source		WS-PCF8574RGTR	16,520	30		USD			1.433	1.164	1.164	3h

Texas Instruments

TCA6416ARTWR

$ 0.974

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Interface - I/O Expanders Low-voltage translating 16-bit I2C-bus/SMBus I/O expander

Manufacturer Page

CAD Models

Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
DigiKey	3	296-24826-1-ND	19,389	1	Cut Tape	USD	2.050	1.512	1.230	1.118	1.118
Mouser		595-TCA6416ARTWR	548	1	Tape & Reel	USD	1.810	1.330	1.080	0.974	0.887
Weyland Electronics Group Pte. Ltd.		TCA6416ARTWR	5,775	1	Tape & Reel	USD	0.286	0.286	0.286	0.286	0.286	3h
Win Source		WS-TCA6416ARTWR	30,000	90		USD			0.572	0.381	0.381	3h
Worldway Electronics		TCA6416ARTWR	21,058	7	Tape & Reel	USD		0.259	0.247	0.247	0.242	2h

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	32,026	1	Cut Tape	USD	1.470	1.069	0.860	0.767	0.767
Mouser		595-TCA6408ARGTR	31,454	1	Tape & Reel	USD	1.470	1.070	0.860	0.767	0.702
Weyland Electronics Group Pte. Ltd.		TCA6408ARGTR	5,417	1	Tape & Reel	USD	0.195	0.195	0.195	0.195	0.195	3h
Win Source		WS-TCA6408ARGTR	121,340	70		USD			0.752	0.501	0.501	3h
Worldway Electronics		TCA6408ARGTR	27,782	7	Tape & Reel	USD		0.195	0.186	0.186	0.182	2h

Texas Instruments

PCA9555RGER

$ 1.160

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Texas Instruments - PCA9555RGER - I/o Expander, 16 Bit, 400KHZ, QFN-24

Manufacturer Page

CAD Models

Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
DigiKey	3	296-19591-1-ND	2,051	1	Cut Tape	USD	2.340	1.736	1.417	1.299	1.299
Mouser		595-PCA9555RGER	4,927	1	Tape & Reel	USD	2.120	1.560	1.270	1.160	1.020
Weyland Electronics Group Pte. Ltd.		PCA9555RGER	15,000	1	Tape & Reel	USD	0.796	0.796	0.796	0.796	0.796	3h
Win Source		WS-PCA9555RGER	7,250	8		USD		7.075	5.508	5.508	5.508	3h
Worldway Electronics		PCA9555RGER	25,768	7	Tape & Reel	USD		0.751	0.715	0.715	0.701	2h

Texas Instruments

PCA9535PWR

$ 1.430

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TEXAS INSTRUMENTS PCA9535PWR I/O Expander, 16bit, 400 kHz, I2C, SMBus, 2.3 V, 5.5 V, TSSOP

Manufacturer Page

CAD Models

Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
Microchip USA		PCA9535PWR	2,576	600		USD				2.032	2.032	27m
Weyland Electronics Group Pte. Ltd.		PCA9535PWR	8,000	1	Tape & Reel	USD	0.526	0.526	0.526	0.526	0.526	3h
Win Source		WS-PCA9535PWR	9,290	50		USD			1.023	0.850	0.850	3h
Classic Components	2	PCA9535PWR	15,423									17h
ICPartonline		PCA9535PWR	12,274			USD	1.395	1.325	1.255	1.186	1.116	>1wk

Texas Instruments

TCA6408APWR

$ 0.843

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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	2	296-24327-1-ND	10,962	1	Cut Tape	USD	1.600	1.166	0.941	0.843	0.843
Mouser		595-TCA6408APWR	3,156	1	Tape & Reel	USD	1.600	1.170	0.941	0.843	0.772
Weyland Electronics Group Pte. Ltd.		TCA6408APWR	44,137	1	Tape & Reel	USD	0.272	0.272	0.272	0.272	0.272	3h
Win Source		WS-TCA6408APWR	43,930	95		USD			0.554	0.369	0.369	3h
Worldway Electronics		TCA6408APWR	28,427	7	Tape & Reel	USD		0.270	0.257	0.257	0.252	2h

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	2.410	1.791	1.463	1.343	1.343
Mouser		595-TCA6418EYFPR	2,748	1	Tape & Reel	USD	2.220	1.640	1.340	1.180	1.080
Weyland Electronics Group Pte. Ltd.		TCA6418EYFPR	3,000	1	Tape & Reel	USD	0.822	0.822	0.822	0.822	0.822	3h
Win Source		WS-TCA6418EYFPR	75,032	21		USD			1.945	1.632	1.632	3h
Worldway Electronics		TCA6418EYFPR	28,910	7	Tape & Reel	USD		1.251	1.227	1.180	1.156	2h

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