Component Search I/O 扩展器

$ 1.533

比较

MCP23S17 Series 5.5 V 10 MHz 16-Bit I/O Expander with Serial Interface - QFN-28

Distributor		SKU		Min	Pkg	Bulk Pricing
Newark	2	MCP23S17T-E/ML	877	1	Cut Tape	USD	2.100	1.930	1.670	1.670	1.670
Arrow Electronics		MCP23S17T-E/ML	1,600	1		USD	1.521	1.521	1.521	1.521	1.521
Onlinecomponents.com		MCP23S17T-E/ML	15,850	250	Bulk	USD				1.500	1.460
Master Electronics		MCP23S17T-E/ML	15,850	250		USD				1.500	1.460
DigiKey	3	MCP23S17T-E/MLCT-ND	69,975	1	Cut Tape	USD	2.040	2.040	1.622	1.622	1.622

NXP Semiconductors

PCA9557PW,118

$ 0.921

比较

PCA9557 Series 5.5V 85 mA 400 kHz SMT 8-bit I2C-bus and SMBus I/O Port- HVQFN-16

制造商页面

CAD 模型

Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
Newark	2	PCA9557PW,118	4,330	1	Cut Tape	USD	1.880	1.380	1.120	1.010	1.010
Avnet	2	PCA9557PW,118	2,500	676		USD				0.912	0.868	1d
Verical	8	PCA9557PW,118	768	7		USD		1.107	0.977	0.897	0.897
Arrow Electronics	2	PCA9557PW,118	4,136	1		USD	0.808	0.808	0.808	0.808	0.762
Rochester Electronics		PCA9557PW,118	83,363			USD			1.120	0.930	0.829	14h

NXP Semiconductors

PCA9698DGG,518

$ 4.615

比较

PCA9698 Series 5.5 V 1000 kHz 800 uA 40-Bit I/O Surface Mount I2C-Bus - TSSOP-56

制造商页面

CAD 模型

Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
Newark	2	PCA9698DGG,518	2,362	1	Cut Tape	USD	7.510	5.790	4.890	4.750	4.750
Arrow Electronics		PCA9698DGG,518	880	1		USD	3.566	3.566	3.566	3.566	3.566
DigiKey	3	568-15391-1-ND	5,580	1	Cut Tape	USD	7.440	5.739	4.847	4.709	4.709
Future Electronics		PCA9698DGG,518	0	2K	Tape & Reel	USD					3.850
Avnet		PCA9698DGG,518	0	2K		USD					4.050	1d

NXP Semiconductors

PCA9698DGG,512

$ 3.702

比较

PCA9698 Series 5.5 V 500 mA 40-bit Fm+ I2C-bus Advanced I/O Port - TSSOP-56

制造商页面

CAD 模型

Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
Arrow Electronics	2	PCA9698DGG,512	26	1		USD	3.040	3.040	3.040	3.040	3.040
Verical	2	PCA9698DGG,512	21,000	875		USD				3.136	3.136
DigiKey		568-3241-5-ND	50	1	Tube	USD	6.430	4.935	4.445	4.445	4.445
Avnet		PCA9698DGG,512	0	1		USD	5.870	4.762	4.268	4.268	4.268	1d
Farnell		PCA9698DGG,512	458	1		USD*	6.131*	4.705*	4.038*	3.772*	3.772*	14h

Analog Devices

MAX7323ATE+

$ 3.270

比较

Low Operating Supply Voltage I²C Port Expander with 4 Push-Pull Outputs and 4 Open-Drain I/Os

制造商页面

Distributor	SKU		Min	Pkg	Bulk Pricing						Updated
Analog Devices	MAX7323ATE+	702		Tube	USD	5.160	3.935	3.293	2.956	2.872	4h
Rochester Electronics	MAX7323ATE+	26			USD			3.050	2.730	2.570	14h
DigiKey	MAX7323ATE+-ND	2,825	1	Tube	USD	6.030	4.621	3.880	3.492	3.395
Newark	MAX7323ATE+	0	1		USD	6.040	4.620	3.880	3.580	3.580
Arrow Electronics	MAX7323ATE+	0	200		USD				3.050	3.050

Texas Instruments

TCA9539RTWR

$ 0.940

比较

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

制造商页面

CAD 模型

Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
Arrow Electronics		TCA9539RTWR	2,649	1		USD	0.699	0.699	0.699	0.699	0.699
Verical		TCA9539RTWR	2,649	2		USD		0.940	0.940	0.940	0.940
DigiKey	3	296-25157-1-ND	17,595	1	Cut Tape	USD	2.370	1.755	1.433	1.314	1.314
Mouser		595-TCA9539RTWR	8,641	1	Tape & Reel	USD	2.370	1.760	1.440	1.290	1.170
Component Search		TCA9539RTWR	1,377									15h

NXP Semiconductors

PCA9698DGG

比较

I/O Expander, 40bit, 1 MHz, I2C, SMBus, 2.3 V, 5.5 V, TSSOP

制造商页面

CAD 模型

Distributor	SKU		Min	Bulk Pricing						Updated
Component Search	PCA9698DGG	875								15h
Worldway Electronics	PCA9698DGG	19,896	7	USD		4.282	4.078	4.078	4.078	13h
Antdic Electronics	PCA9698DGG	27,097		USD	19.000	18.050	17.100	15.200	14.250	>1wk
IC Components Ltd.	PCA9698DGG	100,100		USD	38.920	38.920	38.920	38.920	38.920	1d
Aztech	PCA9698DGG	478		USD	9.060	9.060	9.060	9.060	9.060	8h

Analog Devices

MAX7323ATE

比较

I2C Port Expander 16-Pin TQFN EP

制造商页面

CAD 模型

Distributor		SKU		Min	Bulk Pricing						Updated
Component Search	2	MAX7323ATE	100		USD	3.100	2.180	2.180	2.180	2.180	15h
Worldway Electronics		MAX7323ATE	11,539	7	USD		2.734	2.651	2.511	2.511	13h
Aztech		MAX7323ATE	12,933		USD	5.000	5.000	5.000	5.000	5.000	8h

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