PCA9557D

Part No :: PCA9557D

Manufacturer: VIGOR

VIGOR # :: 3933588

Description: PCA9557 REMOTE 8-BIT I2C AND SMB

Catalog: Interface - I/O Expanders

DataSheet: PCA9557D PDF

Country of origin: -

Date code: -

PCA9557D Specifications

Type	Description
Series:	-
Package:	Bulk
Part Status:	Active
Number of I/O:	8
Interface:	I²C, SMBus
Interrupt Output:	No
Features:	POR
Output Type:	Open Drain, Push-Pull
Current - Output Source/Sink:	10mA, 25mA
Clock Frequency:	400 kHz
Voltage - Supply:	2.3V ~ 5.5V
Operating Temperature:	-40°C ~ 85°C
Mounting Type:	Surface Mount
Package / Case:	16-SOIC (0.154", 3.90mm Width)
Supplier Device Package:	16-SOIC

Alternative Products

Part Number	Manufacturer & Description	Compare
PCA9538DW Match 100%	Texas Instruments IC I/O EXPANDER I2C 8B 16SOIC	PCA9557D vs PCA9538DW
PCA9538DWR Match 100%	Texas Instruments IC I/O EXPANDER I2C 8B 16SOIC	PCA9557D vs PCA9538DWR
PCA9534ADWR Match 100%	Texas Instruments IC I/O EXPANDER I2C 8B 16SOIC	PCA9557D vs PCA9534ADWR
TCA9554ADWR Match 100%	Texas Instruments IC I/O EXPANDER I2C 8BIT 16-SOIC	PCA9557D vs TCA9554ADWR
PCA9534DWG4 Match 100%	Texas Instruments IC I/O EXPANDER I2C 8B 16SOIC	PCA9557D vs PCA9534DWG4
PCA9554DWR Match 100%	VIGOR PCA9554 REMOTE 8-BIT I2C AND SMB	PCA9557D vs PCA9554DWR

Please confirm the specifications of the products when ordering.
MOQ means the minimum order quantity required to purchase each parts.
If you have special order instructions,please note it on the ordering pages.
The Pre-Shipment Inspection (PSI) will be applied.
You can email us to change the order details before shipment.
Orders cannot be canceled after shipping the packages.

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Please confirm with the logistics company in advance if you are in a remote area. (It may cost extra fees (35-50 USD) for delivery at those areas.)
The shopping cart will automatically calculate the shipping cost.
Delivery time: At the same day (Order deadline is 2pm, HK Time).
Delivery date: usually 2 to 7 working days.
It is unable to appoint a date of delivery.
Tracking number will be sent once your order has been shipped. (It may take up to 24 hours before carriers display the info.)

In Stock: 415

Shipped from

HK warehouse

Expected Shipping Date

Aug 05 - Aug 09 2026

Pricing(USD)

Quantity	Unit Price	Ext. Price
1	~~$0.7100~~	~~$0.71~~
10	~~$0.6366~~	~~$6.37~~
40	~~$0.6005~~	~~$24.02~~
120	~~$0.5116~~	~~$61.39~~
520	~~$0.4203~~	~~$218.57~~
1000	~~$0.3483~~	~~$348.27~~
2520	~~$0.3242~~	~~$817.11~~
5000	~~$0.3122~~	~~$1 561.20~~

Current price of PCA9557D is for reference only, if you want to get best price, please submit a inquiry or direct email to our sales team sales@Vigorcomp.com

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