Worldway Electronics I/O 扩展器

比较

8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with interrupt, weak pull-up & config registers 16-TSSOP -40 to 85

Distributor	SKU		Min	Pkg	Bulk Pricing						Updated
Win Source	WS-PCA9554APWR	2,920	23		USD			1.781	1.494	1.494	5h
Worldway Electronics	PCA9554APWR	28,506	7	Tape & Reel	USD		0.454	0.445	0.428	0.420	4h
ICPartonline	PCA9554APWR	14,629			USD	0.676	0.642	0.609	0.575	0.541	>1wk
Easev	PCA9554APWR	5,455			USD	0.272	0.272	0.259	0.237	0.196	>1wk
Fmall Co., Limited	PCA9554APWR	5,330			USD	0.590	0.590	0.552	0.521	0.476	>1wk

Renesas

CS82C55A

比较

IC I/O EXPANDER 24B 44PLCC / CMOS Programmable Peripheral Interface 44-Pin PLCC Tube

制造商页面

CAD 模型

Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
Antdic Electronics		CS82C55A	40,721			USD	26.000	24.700	23.400	20.800	19.500	>1wk
ICPartonline	2	CS82C55A	24,426			USD	14.000	13.300	12.600	11.900	11.200	>1wk
Worldway Electronics		CS82C55A	12,409	7	Tube	USD		0.746	0.732	0.704	0.689	4h
IC Components Ltd.		CS82C55A	19,577			USD	3.610	3.610	3.610	3.610	3.610	4d
SHENGYU ELECTRONICS		CS82C55A	26,522	1		USD	5.054	4.952	4.800	4.650	4.450	1d

Texas Instruments

PCA9554ADBR

比较

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

制造商页面

CAD 模型

Distributor	SKU		Min	Pkg	Bulk Pricing						Updated
Component Stockers USA	PCA9554ADBR	17,453			USD	4.000	3.920	3.800	3.680	3.680	>1wk
Weyland Electronics Group Pte. Ltd.	PCA9554ADBR	3,000	1	Tape & Reel	USD	0.902	0.902	0.902	0.902	0.902	4h
Win Source	WS-PCA9554ADBR	3,600	30		USD			1.460	1.186	1.186	5h
Worldway Electronics	PCA9554ADBR	7,825	7	Tape & Reel	USD		0.354	0.347	0.334	0.327	4h
ICPartonline	PCA9554ADBR	33,145			USD	0.512	0.486	0.461	0.435	0.410	>1wk

Texas Instruments

TCA7408ZSZR

比较

Low-voltage 8-bit I2C I/O Expander with Interrupt Output Reset I/O Direction Registers 16-uCSP -40 to 85

制造商页面

CAD 模型

Distributor	SKU		Min	Pkg	Bulk Pricing						Updated
Win Source	WS-TCA7408ZSZR	1,850	21		USD			2.087	1.930	1.930	5h
Worldway Electronics	TCA7408ZSZR	28,859	7	Tape & Reel	USD		2.402	2.288	2.288	2.242	4h
Aztech	TCA7408ZSZR	5,446			USD	6.660	6.660	6.660	6.660	6.660	22h
Anlinkda	TCA7408ZSZR	38,194			USD	0.679	0.608	0.525	0.515	0.494	3h
Lixinc	TCA7408ZSZR	12,824			USD	0.620	0.620	0.620	0.620	0.620	5h

NXP Semiconductors

PCA9534D

比较

I/O Expander, 8bit, 400 kHz, I2C, SMBus, 2.3 V, 5.5 V, SOIC

制造商页面

Distributor	SKU		Min	Bulk Pricing						Updated
Win Source	WS-PCA9534D	3,050	45	USD			1.178	0.957	0.957	5h
Worldway Electronics	PCA9534D	160,215	7	USD		0.486	0.477	0.459	0.450	4h
Antdic Electronics	PCA9534D	29,114		USD	15.000	14.250	13.500	12.000	11.250	>1wk
Easev	PCA9534D	5,706		USD	0.292	0.292	0.277	0.254	0.210	>1wk
Fmall Co., Limited	PCA9534D	9,020		USD	0.632	0.632	0.592	0.558	0.510	>1wk

Renesas

IS82C59A

比较

CMOS Priority Interrupt Controller | IC CTRLR INTERRUPT 8MHZ 28-PLCC

制造商页面

Distributor	SKU		Min	Pkg	Bulk Pricing						Updated
Component Stockers USA	IS82C59A	229			USD	99.990	99.990	99.990	99.990	99.990	>1wk
Win Source	WS-IS82C59A	19,000	12		USD			3.750	3.362	3.362	5h
ICPartonline	IS82C59A	22,695			USD	10.000	9.500	9.000	8.500	8.000	>1wk
Antdic Electronics	IS82C59A	8,502			USD	25.000	23.750	22.500	20.000	18.750	>1wk
Worldway Electronics	IS82C59A	26,132	7	Tube	USD		2.558	2.510	2.414	2.365	4h

Texas Instruments

PCA9554DW

比较

IC XPNDR 400KHZ I2C SMBUS 16SOIC / I/O Expander 8 I2C, SMBus 400 kHz 16-SOIC

制造商页面

CAD 模型

Distributor	SKU		Min	Pkg	Bulk Pricing						Updated
Component Stockers USA	PCA9554DW	2,750			USD	1.400	1.400	1.310	1.190	1.380	>1wk
Win Source	WS-PCA9554DW	20	23		USD			1.741	1.460	1.460	5h
Worldway Electronics	PCA9554DW	18,445	7	Bulk	USD		0.969	0.951	0.914	0.896	4h
ICPartonline	PCA9554DW	28,995			USD	1.089	1.035	0.980	0.926	0.871	>1wk
Hi-Tech Circuit Group Ltd.	PCA9554DW	454			USD			1.890	1.852	1.796	23h

Renesas

CP82C55A-5

比较

DUAL COMMERCIAL CMOS Contains Lead I/O Expander 70C 5mA 53.2mm 5.5V

制造商页面

CAD 模型

Distributor	SKU		Min	Bulk Pricing						Updated
Component Stockers USA	CP82C55A-5	17,496		USD	0.470	0.460	0.440	0.430	0.430	>1wk
Win Source	WS-CP82C55A-5	6	3	USD		14.696	11.941	11.941	11.941	5h
Worldway Electronics	CP82C55A5	29,204	7	USD		0.446	0.438	0.421	0.413	4h
Easev	CP82C55A-5	5,022		USD	0.343	0.343	0.466	0.426	0.353	>1wk
SHENGYU ELECTRONICS	CP82C55A-5	19,448	1	USD	1.485	1.456	1.410	1.370	1.310	1d

Renesas

IP82C55A

比较

DUAL INDUSTRIAL CMOS Contains Lead I/O Expander 85C 8mA 8MHz 51.75mm

制造商页面

CAD 模型

Distributor	SKU		Min	Pkg	Bulk Pricing						Updated
Component Stockers USA	IP82C55A	14,646			USD	0.900	0.880	0.850	0.830	0.830	>1wk
Win Source	WS-IP82C55A	484	5		USD		13.451	8.967	8.967	8.967	5h
Worldway Electronics	IP82C55A	11,436	7	Tube	USD		1.104	1.083	1.042	1.021	4h
NetSource Technology	IP82C55A	35			USD	2.100	2.100	2.100	2.100	2.100	13h
SHENGYU ELECTRONICS	IP82C55A	10,173	1		USD	1.683	1.649	1.600	1.550	1.480	1d

NXP Semiconductors

PCA9555AHF

比较

Low-Voltage 16-Bit I2C-Bus I/O Port with Interrupt and Weak Pull-Up 24-Pin HWQFN T/R

制造商页面

CAD 模型

Distributor	SKU		Min	Pkg	Bulk Pricing						Updated
Weyland Electronics Group Pte. Ltd.	PCA9555AHF	71,885	1	Tape & Reel	USD	0.992	0.992	0.992	0.992	0.992	4h
Win Source	WS-PCA9555AHF	71,885	30		USD			1.433	1.164	1.164	5h
Worldway Electronics	PCA9555AHF	8,231	7		USD		0.901	0.858	0.858	0.841	4h
Antdic Electronics	PCA9555AHF	13,682			USD	22.000	20.900	19.800	17.600	16.500	>1wk
Easev	PCA9555AHF	4,023			USD	0.343	0.343	0.326	0.298	0.247	>1wk

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