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

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PCA9554DB,112 General Description

I/O Expander 8 I2C, SMBus 400 kHz 16-SSOP

NXP Semiconductor Inventory

Key Features

8-Bit I²C-Bus and SMBus I/O Port with Interrupt
NXP Semiconductor Original Stock
NXP Semiconductor Inventory


No of bits 8 V<sub>DD</sub> [min] 2.3
V<sub>DD</sub> [max] 5.5 Over volt tolerant Y
No of supplies 1 Standby current [typ] (&micro;A) 0.25
Max Sink Current per bit (mA) 25 Max Sink Current, per package (mA) 100
Source Current per bit (mA) 10 Interrupt output pin Y
Output mode Totem pole Input mode: invert option Y
Internal pull-up resistor per bit (kOhm) 100 I2C-bus (kHz) 400
Footprint body and leads 50.56 Operating Temperature (&deg;C) -40~85
No of Addresses 8

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After-Sales & Settlement Related

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shipping Shipping And Packing
Shipping Method

Our products are mainly transported and delivered by DHL, FedEx, UPS and other logistics partners on site -- Available to 200+ countries.


AVAQ determines and packages all devices based on electrostatic discharge (ESD) and moisture sensitivity level (MSL) protection requirements.

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Our policies and procedures are designed to ensure compliance with various quality specifications and to quickly resolve quality-related issues.

We promise to provide 365 days quality assurance service for all our products.

If you have any dissatisfaction with the quality of the product you received, you can contact us for a refund or exchange, as long as the product is kept in its original condition.


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PCA9554DB,112 Datasheet PDF

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