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Name: PCA9534PW,112
Brand: NXP USA Inc.
SKU: PCA9534PW,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. PCA9534PW,112

Part No.:: PCA9534PW,112

Manufacturer:: NXP USA Inc.

Package:: 16-TSSOP (0.173, 4.40mm Width)

Datasheet:: PCA9534PW,112.pdf

Description:: IC I/O EXPANDER I2C 8B 16TSSOP

In Stock:: 2350

Quantity:: Add To Cart

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PCA9534PW,112 Specifications

Package/Case:
16-TSSOP (0.173, 4.40mm Width)
Packaging:
Tube,Tube
Series:
-
ProductStatus:
Obsolete
NumberofI/O:
8
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

PCA9534PW,112 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including PCA9534PW,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 PCA9534PW,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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PCA9534PW,112 information

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PCA9534PW,112 Typical application Circuitry

PCA9534PW,112

The PCA9534PW,112 is an 8-bit I2C-bus and SMBus I/O expander. This chip is designed to provide additional general-purpose I/Os (GPIO) for a microcontroller or processor using the I2C bus. It is particularly useful in applications where the number of available pins on the microcontroller is limited and additional inputs or outputs are needed.

PCA9534PW,112 Application Scenarios:

1. I/O Expansion in Microcontroller-Based Systems: Widely used in embedded systems where additional GPIOs are required for interfacing with switches, sensors, LEDs, or other peripherals.

2. Control Functions in Consumer Electronics: Common in consumer electronics, such as smartphones and personal computers, for controlling various functions.

PCA9534PW,112 Key Features and Parameters:

1. 8-Bit I/O Ports: Offers eight additional I/O pins that can be individually configured as input or output.

2. I2C-Bus Compatibility: Easily integrates into systems with an I2C interface.

3. Low Power Consumption: Efficient design suitable for battery-powered applications.

4. Programmable Polarity Inversion: Includes a programmable polarity inversion feature for the input port.

Circuit Connection Example: Expanding GPIO in an Embedded System

Overview: Using PCA9534PW,112 to extend the GPIO capabilities of a microcontroller in an embedded application.

1. Power Supply Connection:

- VCC (pin 16) should be connected to the microcontroller's power supply, usually in the range of 2.3V to 5.5V.

2. Grounding the Device:

- GND (pin 8) needs to be connected to the system's ground.

3. I2C Bus Integration:

- SDA (pin 14) and SCL (pin 15) are to be linked to the microcontroller's I2C data and clock lines.

4. Configuring the I/O Ports:

- P0 to P7 (pins 1-7 and 9-12) are the I/O ports available for input or output configuration as required.

5. Setting the I2C Address:

- A0, A1, and A2 (pins 13, 5, and 6, respectively) must be configured to establish the I2C address, connecting them to VCC or GND as needed.

Design Considerations:

1. Voltage Level Matching: Ensure VCC is compatible with the microcontroller's logic levels.

2. I2C Address Configuration: Correctly set the A0, A1, and A2 pins to avoid conflicts on the I2C bus.

3. I2C Line Pull-up Resistors: Install appropriate pull-up resistors on the SDA and SCL lines.

4. Proper Configuration of I/O Pins: Configure P0 to P7 as inputs or outputs based on the specific requirements of the application.

In conclusion, the PCA9534PW,112 is an effective solution for expanding the I/O capabilities of microcontroller systems, especially in scenarios where additional GPIOs are required. Its low power consumption, I2C compatibility, and flexibility in pin configuration make it a valuable component in diverse electronic applications, ranging from embedded systems to consumer electronics.

PCA9534PW,112 FAQ

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6. What is the process for return or replacement of PCA9534PW,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 PCA9534PW,112 we delivered, we will accept the replacement or return of the PCA9534PW,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 PCA9534PW,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