GreenTree Electronics I/O 扩展器

$ 1.129

比较

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

Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
DigiKey	3	296-19591-1-ND	2,098	1	Cut Tape	USD	2.070	1.526	1.241	1.129	1.129
Arrow Electronics		PCA9555RGER	0	3K		USD					0.923
Mouser		595-PCA9555RGER	4,987	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	1h
Win Source		WS-PCA9555RGER	7,250	8		USD		7.075	5.508	5.508	5.508	1d

Texas Instruments

PCA9557PWR

$ 0.975

比较

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

制造商页面

CAD 模型

Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
DigiKey	3	296-20978-1-ND	2,113	1	Cut Tape	USD	1.810	1.332	1.079	0.975	0.975
Arrow Electronics		PCA9557PWR	0	2K		USD					0.796
Mouser		595-PCA9557PWR	5,218	1	Tape & Reel	USD	1.810	1.340	1.080	0.975	0.914
Weyland Electronics Group Pte. Ltd.		PCA9557PWR	10,000	1	Tape & Reel	USD	0.436	0.436	0.436	0.436	0.436	1h
Win Source		WS-PCA9557PWR	10,850	75		USD			0.692	0.539	0.539	1d

STMicroelectronics

STMPE811QTR

比较

Port Expander With Advanced Touch Screen Controller Serial I2C/SPI 400kHz 16-Pin QFN EP T/R

制造商页面

CAD 模型

Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
element14 APAC	2	STMPE811QTR	0	1	Cut Tape	USD*	1.934*	1.511*	1.386*	1.269*	1.222*	11h
Farnell	2	STMPE811QTR	0	1	Cut Tape	USD*	3.619*	2.704*	2.300*	2.300*	2.300*	23h
Component Stockers USA		STMPE811QTR	20,000			USD	6.560	6.530	6.490	6.440	6.440	>1wk
Weyland Electronics Group Pte. Ltd.		STMPE811QTR	8,000	1	Tape & Reel	USD	1.803	1.803	1.803	1.803	1.803	1h
Win Source		WS-STMPE811QTR	26,481	25		USD			1.814	1.561	1.561	1d

Texas Instruments

PCA9534RGVR

$ 1.021

比较

8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with interrupt & config registers 16-VQFN -40 to 85

制造商页面

CAD 模型

Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
Arrow Electronics		PCA9534RGVR	4	1		USD	0.911	0.911	0.911	0.911	0.911
DigiKey	3	296-22708-1-ND	1,661	1	Cut Tape	USD	2.140	1.583	1.289	1.175	1.175
Mouser		595-PCA9534RGVR	5,642	1	Tape & Reel	USD	1.990	1.590	1.290	1.130	1.060
Win Source		WS-PCA9534RGVR	27,560	45		USD			1.162	0.774	0.774	1d
Worldway Electronics		PCA9534RGVR	16,242	7	Tape & Reel	USD		0.525	0.509	0.482	0.482	23h

Texas Instruments

PCA9554ARGVR

$ 1.590

比较

I2C/SMBus Interface 100kHz/400kHz 5.5V 16-Pin VQFN EP T/R

制造商页面

CAD 模型

Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
DigiKey	2	296-22709-1-ND	2,747	1	Cut Tape	USD	2.860	2.136	1.755	1.626	1.626
Arrow Electronics		PCA9554ARGVR	0	2500		USD					1.329
Mouser		595-PCA9554ARGVR	504	1	Tape & Reel	USD	2.860	2.140	1.760	1.590	1.450
Component Stockers USA		PCA9554ARGVR	11,295			USD	1.480	1.250	1.070	0.730	0.730	>1wk
Win Source		WS-PCA9554ARGVR	103,758	55		USD			0.983	0.655	0.655	1d

Texas Instruments

PCF8575DB

$ 2.448

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
Rochester Electronics		PCF8575DB	10,735			USD			2.210	1.980	1.860	23h
Verical	3	PCF8575DB	179	136		USD				2.475	2.325
DigiKey		PCF8575DB-ND	102	1	Tube	USD	4.090	3.090	2.655	2.655	2.655
Mouser		595-PCF8575DB	82	1	Tube	USD	4.090	3.090	2.660	2.420	2.220
Win Source		WS-PCF8575DB	6,657	16		USD			2.413	2.091	2.091	1d

Texas Instruments

PCF8574PWR

$ 0.978

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	Pkg	Bulk Pricing						Updated
DigiKey	3	296-13110-1-ND	2,334	1	Cut Tape	USD	1.820	1.336	1.082	0.978	0.978
Mouser		595-PCF8574PWR	797	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	1h
Win Source		WS-PCF8574PWR	12,160	60		USD			0.848	0.660	0.660	1d
Worldway Electronics		PCF8574PWR	13,242	7	Tape & Reel	USD		0.646	0.615	0.615	0.615	23h

Texas Instruments

PCF8574ADWR

$ 0.837

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
DigiKey	3	296-13105-1-ND	6,873	1	Cut Tape	USD	1.590	1.158	0.934	0.837	0.755
Mouser		595-PCF8574ADWR	903	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	1h
Win Source		WS-PCF8574ADWR	6,300	60		USD			0.879	0.684	0.684	1d

Texas Instruments

TCA6416ARTWR

$ 0.973

比较

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

制造商页面

CAD 模型

Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
DigiKey	3	296-24826-1-ND	20,449	1	Cut Tape	USD	1.810	1.330	1.078	0.973	0.973
Mouser		595-TCA6416ARTWR	721	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	1h
Win Source		WS-TCA6416ARTWR	30,000	115		USD				0.345	0.345	1d
Worldway Electronics		TCA6416ARTWR	21,124	7	Tape & Reel	USD		0.259	0.247	0.247	0.247	23h

Texas Instruments

PCA9539RGER

$ 1.066

比较

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

制造商页面

CAD 模型

Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
DigiKey	3	296-19549-1-ND	2,034	1	Cut Tape	USD	1.970	1.447	1.175	1.066	1.066
Mouser		595-PCA9539RGER	2,374	1	Tape & Reel	USD	2.010	1.480	1.200	1.090	0.970
Component Stockers USA		PCA9539RGER	6,057			USD	1.800	1.610	1.290	0.880	0.880	>1wk
Weyland Electronics Group Pte. Ltd.		PCA9539RGER	11,753	1	Tape & Reel	USD	0.376	0.376	0.376	0.376	0.376	1h
Win Source		WS-PCA9539RGER	8,080	8		USD		6.403	4.269	4.269	4.269	1d

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