PCA9557DGVR

Part No :: PCA9557DGVR

Manufacturer: Texas Instruments

VIGOR # :: 3933931

Description: IC I/O EXPANDER I2C 8B 16TVSOP

Catalog: Interface - I/O Expanders

DataSheet: PCA9557DGVR PDF

Country of origin: -

Date code: -

PCA9557DGVR Specifications

Type	Description
Series:	-
Package:	Tape & Reel (TR)Cut Tape (CT)
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-TFSOP (0.173", 4.40mm Width)
Supplier Device Package:	16-TVSOP

Alternative Products

Part Number	Manufacturer & Description	Compare
PCA9534DGVR Match 100%	VIGOR PCA9534 REMOTE 8-BIT I2C AND LOW	PCA9557DGVR vs PCA9534DGVR
PCA9554ADGVR Match 100%	VIGOR PCA9554A REMOTE 8-BIT I2C AND SM	PCA9557DGVR vs PCA9554ADGVR
PCA9534ADGVR Match 100%	VIGOR PCA9534A REMOTE 8-BIT I2C AND LO	PCA9557DGVR vs PCA9534ADGVR
PCA9554DGVR Match 100%	VIGOR PCA9554 REMOTE 8-BIT I2C AND SMB	PCA9557DGVR vs PCA9554DGVR
PCA9538DGVR Match 100%	VIGOR PCA9538 REMOTE 8-BIT I2C AND SMB	PCA9557DGVR vs PCA9538DGVR

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: 425

Shipped from

HK warehouse

Expected Shipping Date

Aug 07 - Aug 11 2026

Pricing(USD)

Quantity	Unit Price	Ext. Price
1	~~$1.3200~~	~~$1.32~~
2000	~~$0.6916~~	~~$1 383.20~~
6000	~~$0.6570~~	~~$3 942.12~~
10000	~~$0.6323~~	~~$6 323.20~~

Current price of PCA9557DGVR 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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