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Name: PCA9548APW,112
Brand: NXP USA Inc.
SKU: PCA9548APW,112
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. PCA9548APW,112

Part No.:: PCA9548APW,112

Manufacturer:: NXP USA Inc.

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

Datasheet:: PCA9548APW,112.pdf

Description:: IC INTERFACE SPECIALIZED 24TSSOP

In Stock:: 2513

Quantity:: Add To Cart

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PCA9548APW,112 Specifications

Package/Case:
24-TSSOP (0.173, 4.40mm Width)
Packaging:
Tube,Tube
Series:
-
ProductStatus:
Obsolete
Applications:
Translating Switch
Interface:
I²C, SMBus
Voltage-Supply:
2.3V ~ 3.6V, 4.5V ~ 5.5V

PCA9548APW,112 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including PCA9548APW,112 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 PCA9548APW,112 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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PCA9548APW,112 information

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PCA9548APW,112 Typical application Circuitry

PCA9548APW,112

The PCA9548APW,112 is an 8-channel I2C-bus multiplexer with reset. This chip allows a single I2C master to communicate with up to eight I2C slave devices, which may have the same address, by selecting one of the eight channels at a time.

PCA9548APW,112 Application Scenarios:

1. I2C Bus Expansion: Ideal for complex systems where multiple I2C devices with identical addresses need to be managed by a single I2C master, such as in advanced embedded systems, multi-sensor platforms, or server motherboards.

2. Management of Multiple I2C Devices: Suitable for interfacing with a large number of I2C devices like sensors, EEPROMs, or other I2C-based peripherals without address conflicts.

PCA9548APW,112 Key Features and Parameters:

1. 8-Channel Multiplexer: Offers eight separate I2C-bus channels for device communication.

2. I2C-Bus Compatibility: Fully compatible with I2C-bus standards.

3. Reset Functionality: Includes a reset function for system stability and recovery.

4. Wide Operating Voltage Range: Typically operates within a 2.3V to 5.5V range.

5. Low Standby Current: Energy-efficient design with a low standby current.

Circuit Connection Example: Multi-Sensor I2C System

Overview: Implementing PCA9548APW,112 in a system with multiple I2C sensors.

1. Power Supply Connection:

- VCC (pin 24) should be connected to the system's power supply, typically within the 2.3V to 5.5V range.

2. Grounding the Multiplexer:

- GND (pin 12) needs to be connected to the system's ground.

3. I2C Master Connection:

- SDA (pin 23) and SCL (pin 22) should be connected to the SDA and SCL lines of the I2C master.

4. Connecting I2C Sensors to Channels:

- SD0 to SD7 (pins 1-8) and SC0 to SC7 (pins 9-16) for connecting the SDA and SCL lines of the I2C sensors on each channel.

5. Channel Selection via Addressing:

- A0, A1, and A2 (pins 20, 19, and 18, respectively) are used for addressing and channel selection, determining which I2C channel is active.

6. Reset Functionality:

- RESET (pin 17) can be connected to a control line for system reset.

Design Considerations:

1. Voltage Compatibility: Ensure VCC matches the logic levels of the I2C master and sensors.

2. Channel Address Configuration: Properly set A0, A1, and A2 for accurate channel selection.

3. Bus Capacitance Management: Monitor the total bus capacitance to stay within I2C specifications.

4. System Reset: Utilize the RESET function for system stability and recovery.

5. Power Efficiency: Consider the low standby current for energy-saving operation, particularly in battery-powered systems.

In conclusion, the PCA9548APW,112 is an effective solution for expanding I2C capabilities in systems with multiple I2C devices. Its 8-channel multiplexing, I2C-bus compatibility, reset functionality, and energy-efficient design make it particularly valuable in multi-sensor systems and complex I2C-bus configurations.

PCA9548APW,112 FAQ

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6. What is the process for return or replacement of PCA9548APW,112?

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 PCA9548APW,112 we delivered, we will accept the replacement or return of the PCA9548APW,112 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 PCA9548APW,112.

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

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(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations