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Name: PCA9555PW/DG,118
Brand: NXP USA Inc.
SKU: PCA9555PW/DG,118
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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

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NXP USA Inc. PCA9555PW/DG,118

Part No.:: PCA9555PW/DG,118

Manufacturer:: NXP USA Inc.

Package:: 24-TSSOP (0.173, 4.40mm Width)

Datasheet:: PCA9555PW/DG,118.pdf

Description:: IC I/O EXPANDER I2C 16B 24TSSOP

In Stock:: 2140

Quantity:: Add To Cart

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PCA9555PW/DG,118 Specifications

Package/Case:
24-TSSOP (0.173, 4.40mm Width)
Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®,Bulk
Series:
-
ProductStatus:
Obsolete
NumberofI/O:
16
Interface:
I²C, SMBus
InterruptOutput:
Yes
Features:
POR
OutputType:
Push-Pull
Current-OutputSource/Sink:
10mA, 25mA
ClockFrequency:
400 kHz
Voltage-Supply:
2.3V ~ 5.5V
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Surface Mount

PCA9555PW/DG,118 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including PCA9555PW/DG,118 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/DG,118 to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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PCA9555PW/DG,118 information

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PCA9555PW/DG,118 Typical application Circuitry

PCA9555PW DG,118

The PCA9555PW/DG,118 is a 16-bit I/O expander chip designed for the I2C-bus interface. It serves to increase the number of I/O ports available in a microcontroller-based system.

PCA9555PW/DG,118 Application Scenarios:

1. Microcontroller I/O Extension: Typically utilized in embedded systems where a microcontroller requires more I/O ports.

2. Automated Control Systems: Suitable for industrial automation, where it manages various sensors and actuators.

PCA9555PW/DG,118 Key Features and Parameters:

1. 16-Bit I/O Expansion: Significantly expands I/O capabilities with 16 additional ports.

2. I2C-Bus Interface: Designed for seamless integration with I2C-bus communication protocols.

3. Programmable Polarity: Allows customization of input polarity for diverse applications.

4. Low Power Consumption: Ideal for power-sensitive devices due to its energy-efficient design.

5. Wide Operating Voltage Range: Compatible with various system voltages, increasing its adaptability.

Circuit Connection Example: Robotic Control System

Overview: Implementing PCA9555PW/DG,118 in a robotic control system for enhanced sensor and actuator management.

1. Power Connection:

- VCC (pin 24) should be linked to the robot's power supply, complying with the chip's voltage specifications.

2. I2C Bus Integration:

- SDA (pin 23) and SCL (pin 22) must be connected to the corresponding SDA and SCL lines of the robot's I2C communication bus.

3. Sensor and Actuator Connections:

- I/O Ports (P00 to P07 and P10 to P17) are used for connecting various sensors and actuators. Port configuration should align with each device's operational role.

4. Setting I2C Address:

- Address Pins (A0, A1, and A2) are essential for assigning a unique address to the PCA9555PW/DG,118 on the I2C bus.

Design Considerations:

1. Voltage Compatibility: Ensure VCC is compatible with the robot's power system and the connected peripherals.

2. Correct I2C Addressing: Configure the address pins accurately to avoid bus conflicts.

3. Port Configuration: Define each port's function (input or output) based on the connected device requirements.

4. Robust Integration: Ensure proper integration and testing within the robotic system, paying attention to signal integrity and response times.

Finally, the PCA9555PW/DG,118 is a useful way to increase the I/O capacity in systems such as robotic control systems. Its 16-bit I/O expansion, I2C interface, programmable polarity, low power consumption, and broad voltage range make it well-suited for such applications. Key considerations in circuit design include ensuring voltage compatibility, addressing configuration, port setup, and integration within the larger system.

PCA9555PW/DG,118 FAQ

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6. What is the process for return or replacement of PCA9555PW/DG,118?

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/DG,118 we delivered, we will accept the replacement or return of the PCA9555PW/DG,118 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/DG,118.

(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