PCA9557DBR

Part No :: PCA9557DBR

Manufacturer: Texas Instruments

VIGOR # :: 3933680

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

Catalog: Interface - I/O Expanders

DataSheet: PCA9557DBR PDF

Country of origin: -

Date code: -

PCA9557DBR 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-SSOP (0.209", 5.30mm Width)
Supplier Device Package:	16-SSOP

Alternative Products

Part Number	Manufacturer & Description	Compare
PCA9534ADB Match 100%	Texas Instruments IC I/O EXPANDER I2C 8B 16SSOP	PCA9557DBR vs PCA9534ADB
PCA9534DB Match 100%	Texas Instruments IC I/O EXPANDER I2C 8B 16SSOP	PCA9557DBR vs PCA9534DB
PCA9534ADBR Match 100%	VIGOR PCA9534A REMOTE 8-BIT I2C AND LO	PCA9557DBR vs PCA9534ADBR
PCA9554DB,118 Match 100%	NXP Semiconductors IC I/O EXPANDER I2C 8B 16SSOP	PCA9557DBR vs PCA9554DB,118
PCA9554DB112 Match 100%	VIGOR IC I/O EXPANDER I2C 8B 16SSOP	PCA9557DBR vs PCA9554DB112
PCA9554ADB Match 100%	VIGOR PCA9554A REMOTE 8-BIT I2C AND SM	PCA9557DBR vs PCA9554ADB

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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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: 189

Shipped from

HK warehouse

Expected Shipping Date

Aug 05 - Aug 09 2026

Pricing(USD)

Quantity	Unit Price	Ext. Price
1	~~$1.4000~~	~~$1.40~~
2000	~~$0.6916~~	~~$1 383.20~~
6000	~~$0.6570~~	~~$3 942.12~~
10000	~~$0.6323~~	~~$6 323.20~~

Current price of PCA9557DBR 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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PCA9557DBR

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Pricing(USD)