Rotakorn I/O 扩展器

$ 1.018

比较

PCA9539 Series 5.5 V 25 A 16-bit I2C-bus and SMBus Low Power I/O Port - TSSOP-24

Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
Future Electronics	2	PCA9539PW,118	30,000	2500	Tape & Reel	USD					0.880
Newark		PCA9539PW,118	102	1	Cut Tape	USD	2.040	1.500	1.230	1.090	1.090
Avnet	3	PCA9539PW,118	2,500	2500		USD					0.920	22h
Verical	2	PCA9539PW,118	62,500	2500		USD					1.106
Arrow Electronics		PCA9539PW,118	5,926	1		USD	0.808	0.808	0.808	0.808	0.808

NXP Semiconductors

PCF8574T/3,518

$ 0.779

比较

PCF8574 Series 2.5 - 6V Remote 8-bit I/O Expander for I2C-bus - SOIC-16

制造商页面

CAD 模型

Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
Arrow Electronics		PCF8574T/3,518	2	1		USD	0.697	0.697	0.697	0.697	0.697
Rochester Electronics		PCF8574T/3,518	2			USD			0.997	0.828	0.738	20h
DigiKey	2	568-1077-1-ND	1	1	Cut Tape	USD	1.520	1.520	1.520	0.779	0.719
Newark	2	PCF8574T/3,518	0	1	Cut Tape	USD	1.920	1.400	1.130	1.020	1.020
Avnet		PCF8574T/3,518	0	1K		USD				0.683	0.672	22h

Analog Devices

MAX7327AATG+

$ 3.017

比较

I2C Interface 400kHz 5.5V Automotive 24-Pin TQFN EP / IC I/O EXPANDER I2C QFN

制造商页面

Distributor	SKU		Min	Pkg	Bulk Pricing						Updated
Analog Devices	MAX7327AATG+	459		Tube	USD	5.530	4.228	4.228	2.630	2.630	3h
Rochester Electronics	MAX7327AATG+	9,852			USD			3.290	2.940	2.770	20h
DigiKey	MAX7327AATG+-ND	172	1	Tube	USD	6.450	4.955	4.207	3.850	3.651
Arrow Electronics	MAX7327AATG+	0	172		USD				3.017	3.017
Farnell	MAX7327AATG+	0	172	Tube	USD*				3.495*	3.495*	20h

Texas Instruments

TCA9554PWR

$ 0.611

比较

Low Voltage 8-BIT I2C And Smbus I/o Expander With Interrupt Output And Configuration Registers

制造商页面

CAD 模型

Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
Arrow Electronics	2	TCA9554PWR	1,208	1		USD	1.379	1.003	0.806	0.702	0.702
Verical	2	TCA9554PWR	1,208	3		USD		0.938	0.754	0.644	0.573
DigiKey	3	296-30135-1-ND	5,420	1	Cut Tape	USD	1.510	1.104	0.889	0.794	0.794
Mouser		595-TCA9554PWR	7,854	1	Tape & Reel	USD	1.510	1.110	0.889	0.795	0.727
Weyland Electronics Group Pte. Ltd.		TCA9554PWR	6,000	1	Tape & Reel	USD	0.286	0.286	0.286	0.286	0.286	22h

Analog Devices

MAX6946ATE+T

$ 4.756

比较

10-Port, Constant-Current LED Driver and I/O Expander with PWM Intensity Control

制造商页面

CAD 模型

Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
Analog Devices		MAX6946ATE+T	5,298	1	Tape & Reel	USD	7.120	5.491	4.636	4.188	4.077	3h
DigiKey	2	175-MAX6946ATE+TCT-ND	1,488	1	Cut Tape	USD	8.310	6.437	5.454	5.324	5.324
Arrow Electronics		MAX6946ATE+T	0	2500		USD					3.992
Farnell		MAX6946ATE+T	0	2500	Tape & Reel	USD*					4.624*	20h
Component Stockers USA		MAX6946ATE+T	23,035			USD	2.660	2.600	2.520	2.440	2.440	>1wk

Analog Devices

DS8007A-EAG+T

比较

Automotive Grade Multiprotocol Dual Smart Card Interface

制造商页面

Distributor	SKU		Min	Pkg	Bulk Pricing						Updated
Analog Devices	DS8007A-EAG+T	0	2K	Tape & Reel	USD					4.230	3h
Arrow Electronics	DS8007A-EAG+T	0	2K		USD					4.852
Farnell	DS8007A-EAG+T	0	2K	Tape & Reel	USD*					5.618*	20h
Worldway Electronics	DS8007A-EAG+T	19,332	7	Tape & Reel	USD		1.654	1.604	1.519	1.519	19h
IC Components Ltd.	DS8007A-EAG+T	1,000			USD	4.770	4.770	4.770	1.750	1.750	3d

Texas Instruments

TCA9554DWT

$ 1.050

比较

8-bit 1.65- to 5.5-V I2C/SMBus I/O expander with interrupt, weak pull-up & config registers 16-SOIC -40 to 85

制造商页面

CAD 模型

Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
DigiKey	3	296-TCA9554DWTCT-ND	1,539	1	Cut Tape	USD	2.040	1.503	1.222	1.222	1.222
Mouser		595-TCA9554DWT	457	1	Tape & Reel	USD	2.040	1.510	1.230	1.050	1.010
Worldway Electronics		TCA9554DWT	29,306	7	Tape & Reel	USD		0.299	0.289	0.274	0.274	19h
Easev		TCA9554DWT	2,543			USD	0.400	0.400	0.380	0.348	0.288	3d
Fmall Co., Limited		TCA9554DWT	34,540			USD	0.867	0.867	0.811	0.765	0.699	3d

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	2,584	1	Cut Tape	USD	1.820	1.336	1.082	0.978	0.880
Mouser		595-PCF8574PWR	807	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	22h
Win Source		WS-PCF8574PWR	12,160	60		USD			0.848	0.660	0.660	21h
Worldway Electronics		PCF8574PWR	13,195	7	Tape & Reel	USD		0.646	0.615	0.615	0.615	19h

Texas Instruments

PCA9538DB

$ 1.230

比较

Fixed Resistor, Thin Film, 0.125W, 13ohm, 150V, 0.1% +/-Tol, 25ppm/Cel, Surface Mount, 1206

制造商页面

CAD 模型

Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
Rochester Electronics		PCA9538DB	70,567			USD			1.290	1.160	1.090	20h
Verical	3	PCA9538DB	10,568	233		USD				1.450	1.363
Mouser		595-PCA9538DB	299	1	Tube	USD	2.250	1.660	1.350	1.230	1.120
Component Stockers USA		PCA9538DB	96,335			USD	1.160	1.160	1.090	0.980	0.980	>1wk
Win Source		WS-PCA9538DB	12,000	35		USD			1.287	1.046	1.046	21h

Rochester Electronics

P8243

$ 25.910

比较

MCS-48 Input/output Expander Parallel I/o Port, 4-BIT, 16 I/o, NMOS, PDIP24

制造商页面

Distributor	SKU		Min	Pkg	Bulk Pricing						Updated
CoreStaff	ST34213850	1	1		USD	17.303	11.370	10.876	10.876	10.876	14h
Rochester Electronics	P8243	9,858			USD	29.440	29.440	27.670	25.910	25.910	20h
DigiKey Marketplace	2156-P8243-ND	9,858	8	Bulk	USD		36.800	36.800	36.800	36.800
Win Source	WS-P8243	7,000	18		USD			2.508	2.174	2.174	21h
Classic Components	P8243	1			USD			20.764	20.764	20.764	10h

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