Bettlink I/O 扩展器

比较

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

Distributor	SKU		Min	Bulk Pricing						Updated
Win Source	WS-PCA9539PW	12,450	50	USD			1.051	0.701	0.701	19h
ICPartonline	PCA9539PW	37,983		USD	2.069	1.966	1.862	1.759	1.655	11h
GreenTree Electronics	PCA9539PW	5,000								>1wk
Fly-Wing Technology	PCA9539PW	58,014		USD	1.020	0.838	0.811	0.759	0.759	3d
Chipsmall Limited	PCA9539PW	49,388	1	USD	2.293	1.529	0.917	0.764	0.764	1d

Texas Instruments

PCA9554PWRG4

比较

I2C/SMBus GPIO Expander 400kHz 5.5V 16-Pin TSSOP T/R

制造商页面

CAD 模型

Distributor	SKU		Min	Pkg	Bulk Pricing						Updated
Win Source	WS-PCA9554PWRG4	18,210	31		USD			1.546	1.285	1.285	19h
Worldway Electronics	PCA9554PWRG4	23,867	7	Tape & Reel	USD		0.767	0.752	0.723	0.709	17h
ICPartonline	PCA9554PWRG4	16,975			USD	1.014	0.963	0.912	0.862	0.811	11h
GreenTree Electronics	PCA9554PWRG4	125									>1wk
Utmel Electronic	2502-PCA9554PWRG4	1,120			USD	1.729	1.631	1.539	1.369	1.369	4h

Texas Instruments

PCA9535PWG4

比较

CA9535 Tube Not For New Designs I2C SMBus io expander 3V 7.8mm 400kHz 10mA 25mA

制造商页面

CAD 模型

Distributor	SKU		Min	Pkg	Bulk Pricing						Updated
Microchip USA	PCA9535PWG4	1,057	600	Tube	USD				1.323	1.323	4d
Win Source	WS-PCA9535PWG4	9,460	50		USD			1.023	0.850	0.850	19h
Worldway Electronics	PCA9535PWG4	21,167	7	Tube	USD		1.740	1.707	1.642	1.609	17h
ICPartonline	PCA9535PWG4	34,441			USD	2.124	2.017	1.911	1.805	1.699	11h
Utmel Electronic	2502-PCA9535PWG4	48		Tube	USD	1.684	1.588	1.498	1.334	1.334	4h

Analog Devices

DS4550E

比较

DS4550 Tube Obsolete I2C JTAG io expander 3/5V 6.5mm 400kHz 16mA

制造商页面

CAD 模型

Distributor	SKU		Min	Pkg	Bulk Pricing						Updated
Win Source	WS-DS4550E	1,340	11		USD			3.617	3.617	3.617	19h
Worldway Electronics	DS4550E	9,500	7	Tube	USD		3.951	3.876	3.727	3.652	17h
ICPartonline	DS4550E	38,234			USD	11.000	10.450	9.900	9.350	8.800	11h
Aztech	DS4550E	12,039			USD	2.910	2.910	2.910	2.910	2.910	1d
Antdic Electronics	DS4550E	48,356			USD	34.000	32.300	30.600	27.200	25.500	2d

Texas Instruments

PCF8574DWRG4

比较

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

制造商页面

CAD 模型

Distributor	SKU		Min	Pkg	Bulk Pricing						Updated
UnikeyIC	PCF8574DWRG4	40,000	17	Tape & Reel	USD			2.041	1.084	1.084	1d
Win Source	WS-PCF8574DWRG4	91,650	55		USD			0.943	0.734	0.734	19h
Worldway Electronics	PCF8574DWRG4	15,536	7	Tape & Reel	USD		0.534	0.524	0.504	0.494	17h
ICPartonline	PCF8574DWRG4	16,253			USD	0.690	0.656	0.621	0.587	0.552	11h
Easev	PCF8574DWRG4	106			USD	0.379	0.379	0.360	0.330	0.273	>1wk

Texas Instruments

PCF8574ADWG4

比较

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

制造商页面

CAD 模型

Distributor	SKU		Min	Pkg	Bulk Pricing						Updated
Win Source	WS-PCF8574ADWG4	5,800	45		USD			1.105	0.918	0.918	19h
Worldway Electronics	PCF8574ADWG4	9,758	7	Tube	USD		0.608	0.596	0.573	0.562	17h
Easev	PCF8574ADWG4	4,371			USD	0.583	0.583	0.554	0.508	0.420	>1wk
Fmall Co., Limited	PCF8574ADWG4	5,180			USD	1.266	1.266	1.184	1.116	1.021	>1wk
Aztech	PCF8574ADWG4	3,891			USD	6.400	6.400	6.400	6.400	6.400	1d

Texas Instruments

PCF8574ARGYRG4

比较

8-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt 20-VQFN -40 to 85

制造商页面

CAD 模型

Distributor	SKU		Min	Pkg	Bulk Pricing						Updated
Microchip USA	PCF8574ARGYRG4	2,703	3K		USD					0.691	4d
Worldway Electronics	PCF8574ARGYRG4	18,316	7	Tape & Reel	USD		0.697	0.684	0.658	0.645	17h
Aztech	PCF8574ARGYRG4	8,095			USD	6.750	6.750	6.750	6.750	6.750	1d
Ansinor	PCF8574ARGYRG4	9,573			USD		1.098	0.976	0.904	0.797	1d
Digi-ic_SMART PIONEER	PCF8574ARGYRG4	6,997	100		USD			1.150	1.150	1.150	12h

Texas Instruments

PCA9555DWRG4

比较

I2C/SMBus GPIO Expander 400kHz 5.5V 24-Pin SOIC T/R

制造商页面

CAD 模型

Distributor	SKU		Min	Pkg	Bulk Pricing						Updated
Microchip USA	PCA9555DWRG4	1,558	3K		USD					0.899	4d
Worldway Electronics	PCA9555DWRG4	27,452	7	Tape & Reel	USD		0.302	0.297	0.285	0.279	17h
Utmel Electronic	2502-PCA9555DWRG4	48			USD	1.628	1.536	1.449	1.289	1.289	4h
Digi-ic_SMART PIONEER	PCA9555DWRG4	8,424	100		USD			1.490	1.490	1.490	12h
Ansinor	PCA9555DWRG4	7,262			USD		0.907	0.806	0.747	0.658	1d

Texas Instruments

PCF8575DBQRG4

比较

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

制造商页面

CAD 模型

Distributor	SKU		Min	Pkg	Bulk Pricing						Updated
Win Source	WS-PCF8575DBQRG4	20,002	18		USD			2.148	1.861	1.861	19h
Worldway Electronics	PCF8575DBQRG4	28,779	7	Tape & Reel	USD		1.687	1.655	1.591	1.560	17h
Ansinor	PCF8575DBQRG4	9,046			USD		2.112	1.886	1.632	1.540	1d
Bettlink	PCF8575DBQRG4	6,700			USD	2.433	2.134	1.940	1.711	1.614	4d
Digi-ic_SMART PIONEER	PCF8575DBQRG4	4,505	100		USD			1.900	1.900	1.900	12h

Texas Instruments

PCF8574PWRG4

比较

8-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt 20-TSSOP -40 to 85

制造商页面

CAD 模型

Distributor	SKU		Min	Bulk Pricing						Updated
Win Source	WS-PCF8574PWRG4	11,390	40	USD			1.208	1.004	1.004	19h
Worldway Electronics	PCF8574PWRG4	10,360	7	USD		0.501	0.491	0.473	0.463	17h
ICPartonline	PCF8574PWRG4	21,451		USD	0.690	0.656	0.621	0.587	0.552	11h
Fly-Wing Technology	PCF8574PWRG4	62,189		USD	1.342	1.102	1.068	0.998	0.998	3d
Bettlink	PCF8574PWRG4	11,000		USD	1.201	1.044	0.933	0.872	0.783	4d

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