What is the Additional Feature ?

Name: PCA9555PW/S911118
Brand: NXP USA Inc.
SKU: PCA9555PW/S911118
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

Cart ( )

lmages are for reference only See Product Specifications

NXP USA Inc. PCA9555PW/S911118

Part No.:: PCA9555PW/S911118

Manufacturer:: NXP USA Inc.

Package:: -

Datasheet:: PCA9555PW/S911118.pdf

Description:: PARALLEL I/O PORT 16-BIT

In Stock:: 3278

Quantity:: Add To Cart

For more detailed including pricing and shipping

: Quick response, quick quotation

: Flash shipment, no worries after sales

: Original channel, guarantee of the authentic products

Please send RFQ , we will respond immediately.

Purchase and inquiry

PCA9555PW/S911118 Specifications

Package/Case:
-
Packaging:
Bulk
Series:
*
ProductStatus:
Active
NumberofI/O:
-
Interface:
-
InterruptOutput:
-
Features:
-
OutputType:
-
Current-OutputSource/Sink:
-
ClockFrequency:
-
Voltage-Supply:
-
OperatingTemperature:
-
MountingType:
-

PCA9555PW/S911118 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including PCA9555PW/S911118 price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for PCA9555PW/S911118 to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

Purchase in icwhale.com

There is no doubt that you may place an order without registering to icwhale.com.

We strongly suggest you sign in our shop before purchasing as you can track your order real-time tracking.

Means of Payment in icwhale.com

For your convenience, we support multiple payment methods in USD, including PayPal, Credit Card, wire transfer. and Alipay.

RFQ (Request for Quotations) in icwhale.com

It is recommended to acquire for quotations to get the latest prices and inventories about the parts.

Our sales will reply to your request by email within 24 hours.

Warm reminder

1. You'll receive an order information email in your email inbox. (Please remember to check the spam folder if you didn't hear from us).

2. Since inventories and prices may fluctuate to some extent, the sales manager is going to reconfirm the order and let you know if there are any updates.

Shipping & Handling

Shipping fee starts at $35, but some countries will exceed $35. For example (South Africa, Brazil, India, Pakistan, Israel, etc.)

The basic freight (for package ≤0.5kg or corresponding volume) depends on the time zone and countries.

Shipping Method

Currently, our products are shipped through DHL, FedEx, SF, UPS and China Post.

Order Tracking for International Orders

Once your order has been shipped, the tracking number will be sent to the email address registered to your account. This information can also be viewed when logged into your account in the "my account" page.

PCA9555PW/S911118 information

Views：

PCA9555PW/S911118 Typical application Circuitry

PCA9555PW S911118

The PCA9555PW/S911118 which is a 16-bit I/O expander chip designed for I2C-bus interfaces. This chip is used to increase the number of I/O ports in a microcontroller-based system, particularly useful in applications where additional ports are necessary but not available on the microcontroller itself.

PCA9555PW/S911118 Application Scenarios:

1. Home Automation Systems: Ideal for controlling multiple sensors and actuators like lights, thermostats, and security devices.

2. Industrial Control Panels: Used in industrial settings for managing various control functions with limited microcontroller I/O.

PCA9555PW/S911118 Crucial attributes and parameters:

1. 16-Bit I/O Ports: 16 more I/O ports allow for significant expansion.

2. I2C-Bus Interface: Compatible with I2C-bus, this interface makes microcontroller system integration simple.

3. Configurable Port Direction: Every port has the ability to be configured as an input or output on its own.

4. Low Power Consumption: Fits well with designs that use less energy.

5. Wide Voltage Range: Operates across a variety of voltage levels.

Circuit Connection Example: Smart Home Lighting Control

Overview: Implementing PCA9555PW/S911118 in a smart home system for lighting control.

1. Power Supply Connection: In accordance with the voltage requirements of the chip, VCC (pin 24) must be connected to the power supply of the smart home system.

2. I2C Bus Connectivity: SDA (pin 23) and SCL (pin 22) on the smart home system's I2C bus must be connected to the corresponding SDA and SCL lines.

3. Lighting Control Connection: I/O Ports (P00 to P07 and P10 to P17) for interfacing with lighting circuits. Configure each port in accordance with the operational requirements of the connected lighting controls.

4. I2C Address Configuration: Address Pins (A0, A1, and A2) are crucial for setting the I2C address of the PCA9555PW/S911118, ensuring proper communication on the bus.

Design Considerations:

1. Voltage Level Matching: Verify that VCC matches the power levels of both the smart home system and the connected lighting controls.

2. Accurate I2C Addressing: Properly configure the address pins to prevent conflicts on the I2C bus.

3. Port Functionality Programming: Appropriately program each port as input or output based on the requirements of the connected lighting devices.

4. Integration Testing: Ensure the PCA9555PW/S911118 is seamlessly integrated into the smart home system, including testing connectivity and functionality.

In summary, the PCA9555PW/S911118 is a valuable component for expanding the I/O capabilities of systems such as smart home lighting controls. Its 16-bit I/O expansion, I2C compatibility, configurable ports, low power consumption, and adaptable voltage operation make it highly suitable for such applications. Key aspects in circuit design include ensuring voltage compatibility, I2C addressing, port configuration, and thorough system integration testing.

PCA9555PW/S911118 FAQ

1. How to order PCA9555PW/S911118 on icwhale.com?

Currently, icwhale.com only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.

2. How does icwhale.com guarantee that PCA9555PW/S911118 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the PCA9555PW/S911118. All suppliers must pass our qualification reviews before they can publish their products including PCA9555PW/S911118 on icwhale.com; we pay more attention to the channels and quality of PCA9555PW/S911118 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the PCA9555PW/S911118 price and inventory displayed accurate?

The price and inventory of PCA9555PW/S911118 fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

Warm Tips: Some orders in certain payment forms may require handling fee.

5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.

6. What is the process for return or replacement of PCA9555PW/S911118?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the PCA9555PW/S911118 we delivered, we will accept the replacement or return of the PCA9555PW/S911118 only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of PCA9555PW/S911118.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations