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Name: PCA9547PW,118
Brand: NXP USA Inc.
SKU: PCA9547PW,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. PCA9547PW,118

Part No.:: PCA9547PW,118

Manufacturer:: NXP USA Inc.

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

Datasheet:: PCA9547PW,118.pdf

Description:: IC INTERFACE SPECIALIZED 24TSSOP

In Stock:: 2403

Quantity:: Add To Cart

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PCA9547PW,118 Specifications

Package/Case:
24-TSSOP (0.173, 4.40mm Width)
Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
ProductStatus:
Active
Applications:
Translating Multiplexer
Interface:
I²C, SMBus
Voltage-Supply:
2.3V ~ 3.6V, 4.5V ~ 5.5V

PCA9547PW,118 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including PCA9547PW,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 PCA9547PW,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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PCA9547PW,118 information

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PCA9547PW,118 Typical application Circuitry

PCA9547PW,118

PCA9547PW,118 is an 8-channel I²C switch with reset functionality, allowing a single I²C master to communicate with up to eight I²C slave devices or bus segments.

Application Scenarios

An illustrative application of PCA9547PW,118 is in advanced computing platforms where it facilitates the connection of multiple temperature and voltage sensors across various components like CPUs, GPUs, and memory modules to a single I²C master controller.

Parameter Features

- Voltage Range: Operates across a broad voltage spectrum from 2.3V to 5.5V, accommodating a variety of digital systems.

- I²C Bus Compatibility: Fully compatible with I²C protocols, ensuring seamless integration with I²C master and slave devices.

- Channel Selection: Offers 8 selectable channels via 3 address pins, providing flexibility in connecting multiple I²C devices.

- Hardware Reset: Features a hardware reset pin, allowing system resets to ensure proper initialization and recovery from fault conditions.

Detailed Circuit Connection - Advanced Computing Platform Sensor Network

1. I²C Master Interface

Commence by linking the SDA and SCL pins of PCA9547PW,118 to the I²C master's SDA and SCL lines, thereby establishing the primary communication path for the multiplexer.

2. Stable Power Provision

Ascertain that the VDD pin of PCA9547PW,118 is connected to an appropriate power source within the 2.3V to 5.5V range, and ensure the VSS pin is grounded to maintain the multiplexer's operational stability.

3. Channel Activation Procedure

Initiate channel selection by setting the A0, A1, and A2 pins to the desired logic levels, thus enabling communication with the targeted I²C device or bus segment. Each combination of logic levels on these pins selects one of the eight channels.

4. Sensor Connections Across Channels

Proceed to connect each of the eight channels on the PCA9547PW,118 to different sensors, ensuring the respective SDA and SCL lines are correctly connected to the multiplexer's corresponding channel outputs. This configuration allows isolated access to each sensor.

Circuit Design Considerations

- I²C Addressing Scheme: Carefully manage the addressing to avoid conflicts, particularly in systems with multiple PCA9547PW,118 units or other I²C devices, ensuring unique addresses for each device.

- Signal Integrity Maintenance: Pay attention to maintaining signal integrity, especially in high-speed I²C communications, by optimizing the PCB layout and using appropriate pull-up resistors on the SDA and SCL lines.

- Power Supply Noise Mitigation: Implement decoupling capacitors near the PCA9547PW,118's power supply pin to minimize noise and ensure stable operation.

- Thermal Considerations: Although PCA9547PW,118 typically operates within a low power envelope, in densely packed systems, it's prudent to consider thermal management to prevent overheating.

Incorporating these guidelines, the PCA9547PW,118 can be effectively utilized in advanced computing platforms to create an extensive sensor network, providing comprehensive monitoring capabilities while maintaining system integrity and performance.

PCA9547PW,118 FAQ

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3. Are the PCA9547PW,118 price and inventory displayed accurate?

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6. What is the process for return or replacement of PCA9547PW,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 PCA9547PW,118 we delivered, we will accept the replacement or return of the PCA9547PW,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 PCA9547PW,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