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Name: PCF8574T/3,512
Brand: NXP USA Inc.
SKU: PCF8574T/3,512
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. PCF8574T/3,512

Part No.:: PCF8574T/3,512

Manufacturer:: NXP USA Inc.

Package:: 16-SOIC (0.295, 7.50mm Width)

Datasheet:: PCF8574T/3,512.pdf

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

In Stock:: 13126

Quantity:: Add To Cart

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PCF8574T/3,512 Specifications

Package/Case:
16-SOIC (0.295, 7.50mm Width)
Packaging:
Tube
Series:
-
ProductStatus:
Active
NumberofI/O:
8
Interface:
I²C
InterruptOutput:
Yes
Features:
POR
OutputType:
Push-Pull
Current-OutputSource/Sink:
300µA, 25mA
ClockFrequency:
100 kHz
Voltage-Supply:
2.5V ~ 6V
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Surface Mount

PCF8574T/3,512 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including PCF8574T/3,512 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 PCF8574T/3,512 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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PCF8574T/3,512 information

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PCF8574T/3,512 Typical application Circuitry

PCF8574T 3,512

The PCF8574T/3,512 is an integrated circuit (IC) designed as an I2C-bus-controlled 8-bit I/O expander. Its primary role is to enhance the I/O capabilities of a microcontroller system, particularly when additional I/O ports are needed beyond the native capacity of the microcontroller. The PCF8574T/3,512's capabilities, application scenarios, parameter features, and thorough instruction on circuit connection for a particular use case are all covered in this review.

Functionality: The PCF8574T/3,512 operates as an I/O expander, providing additional I/O ports via the I2C bus, thus enabling the control and monitoring of more external devices.

Application Scenarios: The PCF8574T/3,512 is often employed in embedded systems, such as in-home automation devices, industrial controls, or sensor interfaces, where a greater number of I/O pins are required than what is available on the main microcontroller.

Parameter Features:

1. I/O Port Expansion: The PCF8574T/3,512 adds eight I/O ports to a microcontroller system.

2. I2C Bus Interface: Utilizes the widely used I2C communication protocol for efficient and straightforward integration.

3. Low Power Usage: Designed with low power consumption in mind, this product is perfect for situations where electricity is a concern.

4. Flexible Voltage Range: Operates across a range of voltages, compatible with various logic levels of microcontrollers.

Circuit Connection - Industrial Control System:

1. Power Connection: Attach the PCF8574T/3,512's VCC pin (pin 16, for example) to a dependable power supply.

2. System Grounding: Attach the GND pin (pin 8, for example) to the ground of the system.

3. I2C Communication Setup: Interface the SDA (Serial Data, pin 15) and SCL (Serial Clock, pin 14) pins of the PCF8574T/3,512 with the microcontroller's I2C bus.

4. Connecting to External Devices: Attach the I/O pins (e.g., P0 to P7, pins 1-7, 9-12) of the PCF8574T/3,512 to various components such as sensors, relays, or LEDs within the industrial control system.

Design Considerations:

- Consistent Power Source: A continuous and stable power supply is critical for the reliable operation of the PCF8574T/3,512.

- I2C Bus Integrity: Proper configuration of the I2C bus, including addressing and pull-up resistors, is vital for effective communication.

- Address Pin Configuration: Ensure the address pins (A0, A1, A2) are correctly set to avoid address conflicts on the I2C bus.

In conclusion, the PCF8574T/3,512 is crucial in systems that require expanded I/O capabilities, like industrial control systems. Circuit design for the PCF8574T/3,512 involves careful consideration of power supply management, I2C bus integrity, and address pin configuration.

PCF8574T/3,512 FAQ

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3. Are the PCF8574T/3,512 price and inventory displayed accurate?

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6. What is the process for return or replacement of PCF8574T/3,512?

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 PCF8574T/3,512 we delivered, we will accept the replacement or return of the PCF8574T/3,512 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 PCF8574T/3,512.

(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