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Name: PCF8574TS/3,118
Brand: NXP USA Inc.
SKU: PCF8574TS/3,118
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. PCF8574TS/3,118

Part No.:: PCF8574TS/3,118

Manufacturer:: NXP USA Inc.

Package:: 20-LSSOP (0.173, 4.40mm Width)

Datasheet:: PCF8574TS/3,118.pdf

Description:: IC I/O EXPANDER I2C 8B 20SSOP

In Stock:: 427

Quantity:: Add To Cart

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PCF8574TS/3,118 Specifications

Package/Case:
20-LSSOP (0.173, 4.40mm Width)
Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
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

PCF8574TS/3,118 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including PCF8574TS/3,118 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 PCF8574TS/3,118 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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PCF8574TS/3,118 information

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PCF8574TS/3,118 Typical application Circuitry

PCF8574TS 3,118

The PCF8574TS/3,118 is an integrated circuit (IC) that functions primarily as an I2C-bus-controlled 8-bit I/O expander. This chip is designed to expand the number of I/O ports available to a microcontroller or processor, using the I2C bus for communication. The PCF8574TS/3,118's capabilities, application scenarios, parameter features, and thorough instructions on circuit connection for a particular use case are all explored below.

Functionality: The PCF8574TS/3,118 operates as an I/O expander, allowing a microcontroller to control and interact with more external devices than its native I/O ports would permit.

Application Scenarios: The PCF8574TS/3,118 is commonly utilized in embedded systems, such as in automation projects, sensor interfaces, or in situations where a microcontroller needs to control a large number of inputs and outputs, like in a home automation system.

Parameter Features:

1. I/O Ports Expansion: It provides an additional eight I/O ports for microcontroller systems.

2. I2C Bus Interface: Uses the I2C protocol, ensuring efficient integration and data transfer with the main microcontroller.

3. Low Power Consumption: Designed to use the least amount of energy possible, it is appropriate for battery-powered applications.

4. Operating Voltage Range: Compatible with various microcontroller logic levels due to its adaptable voltage range.

Circuit Connection - Home Automation Control System:

1. Power Supply Connection: Connect the PCF8574TS/3,118's VCC pin (pin 16, for example) to a reliable power supply.

2. Grounding the IC: Connect the GND pin (e.g., pin 8) to the system's ground.

3. I2C Communication Setup: Interface the SDA (Serial Data, pin 15) and SCL (Serial Clock, pin 14) pins of the PCF8574TS/3,118 with the microcontroller's I2C bus.

4. Connecting to External Devices: Link the I/O pins (e.g., P0 to P7, pins 1-7, 9-12) of the PCF8574TS/3,118 to different components, such as sensors, switches, or actuators in the home automation system.

Design considerations:

- Consistent Power Source: The PCF8574TS/3,118 must have a steady and continuous power source in order to function reliably.

- I2C Bus Integrity: Proper configuration of the I2C bus, including setting correct pull-up resistors and managing line capacitance, is essential for effective communication.

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

In conclusion, the PCF8574TS/3,118 is vital in applications requiring expanded I/O capabilities, such as in home automation control systems. Designing circuits for the PCF8574TS/3,118 involves careful consideration of power supply management, I2C bus integrity, and address pin configuration.

PCF8574TS/3,118 FAQ

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6. What is the process for return or replacement of PCF8574TS/3,118?

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 PCF8574TS/3,118 we delivered, we will accept the replacement or return of the PCF8574TS/3,118 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 PCF8574TS/3,118.

(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