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Name: PCA9534PW,118
Brand: NXP USA Inc.
SKU: PCA9534PW,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. PCA9534PW,118

Part No.:: PCA9534PW,118

Manufacturer:: NXP USA Inc.

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

Datasheet:: PCA9534PW,118.pdf

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

In Stock:: 14695

Quantity:: Add To Cart

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PCA9534PW,118 Specifications

Package/Case:
16-TSSOP (0.173, 4.40mm Width)
Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
ProductStatus:
Active
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,118 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including PCA9534PW,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 PCA9534PW,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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PCA9534PW,118 information

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PCA9534PW,118 Typical application Circuitry

PCA9534PW,118

The PCA9534PW,118 is an 8-bit I2C-bus and SMBus low-power I/O expander. This chip is designed to provide additional input/output (I/O) capability to a microcontroller or processor that has limited I/O pins, utilizing the I2C bus for communication.

PCA9534PW,118 Application Scenarios:

1. Expanding GPIO in Embedded Systems: Commonly used in embedded systems to augment the number of GPIOs for interfacing with switches, sensors, LEDs, or other peripherals.

2. Control Functions in Consumer Electronics: Utilized in consumer electronics, such as in smartphones and PCs, for managing various control functions.

PCA9534PW,118 Key Features and Parameters:

1. 8-Bit I/O Expansion: Offers eight additional I/O ports, each configurable as input or output.

2. I2C-Bus Interface: Compatible with the I2C-bus and SMBus standards for easy integration.

3. Low Power Consumption: Suitable for battery-powered and energy-efficient applications.

4. Programmable Polarity Inversion: Includes programmable polarity inversion for the input ports.

Circuit Connection Example: Enhancing GPIO Capabilities in a Microcontroller

Overview: Using PCA9534PW,118 to extend the GPIO functionality of a microcontroller in an embedded system.

1. Power Supply Connection: VCC (pin 16) should be connected to the power supply of the microcontroller, typically within 2.3V to 5.5V range.

2. Grounding the Chip: The system's ground must be connected to GND (pin 8).

3. I2C Bus Integration: The microcontroller's I2C data and clock lines are to be connected to pins 14 and 15, respectively, for SDA and SCL.

4. Setting Up I/O Ports: P0 to P7 (pins 1-7 and 9-12) serve as the I/O ports, configurable as input or output based on the application's needs.

5. I2C Address Configuration: A0, A1, and A2 (pins 13, 5, and 6, respectively) must be set to define the I2C address of the device, connecting them to VCC or GND as required.

Design Considerations:

1. Voltage Level Compatibility: Ensure that VCC matches the logic level of the microcontroller.

2. I2C Address Avoiding Conflicts: Properly set A0, A1, and A2 to prevent conflicts on the I2C bus.

3. Pull-Up Resistors for I2C Lines: Incorporate appropriate pull-up resistors on the SDA and SCL lines to ensure stable communication.

4. Configuring I/O Pins: Appropriately program P0 to P7 pins as inputs or outputs based on the specific requirements of the embedded system.

In conclusion, the PCA9534PW,118 is an effective solution for expanding the I/O capabilities of microcontroller systems, particularly in scenarios where additional GPIOs are required. Its low power consumption, compatibility with I2C-bus standards, and flexible pin configuration make it a valuable component in a wide range of electronic applications, including embedded systems and consumer electronics.

PCA9534PW,118 FAQ

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6. What is the process for return or replacement of PCA9534PW,118?

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(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,118.

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

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(1)Inform us within 90 days

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