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PCF8576T,118
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PCF8576T,118

Product Overview

Category

The PCF8576T,118 belongs to the category of semiconductor integrated circuits.

Use

It is commonly used as an I/O expander for microcontroller applications.

Characteristics

  • Package: TSSOP
  • Essence: 16-bit I2C-bus and SMBus I/O port with interrupt
  • Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

The PCF8576T,118 features: - 16 I/O pins - I2C-bus interface - Operating voltage range: 2.5V to 6V - Low standby current

Detailed Pin Configuration

The pin configuration of PCF8576T,118 includes 24 pins in a TSSOP package, with each pin serving specific I/O and control functions.

Functional Features

The PCF8576T,118 offers the following functional features: - 16 programmable I/O pins - Interrupt output - Cascadable up to 8 devices - Software programmable pull-up or pull-down resistors

Advantages and Disadvantages

Advantages

  • Simplifies I/O expansion for microcontrollers
  • Low power consumption
  • Flexible configuration options

Disadvantages

  • Limited to I2C-bus interface
  • May require additional components for certain applications

Working Principles

The PCF8576T,118 operates by providing a simple and efficient way to increase the I/O capability of a microcontroller through the I2C-bus interface. It allows for easy integration and control of multiple input and output devices.

Detailed Application Field Plans

The PCF8576T,118 finds application in various fields such as: - Industrial automation - Consumer electronics - Automotive systems - Home automation

Detailed and Complete Alternative Models

Some alternative models to PCF8576T,118 include: - MCP23017 - MAX7311 - SX1509

In summary, the PCF8576T,118 is a versatile I/O expander with a range of applications across different industries, offering a balance of features and flexibility for microcontroller-based systems.

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Luettele 10 yleistä kysymystä ja vastausta, jotka liittyvät PCF8576T,118 :n soveltamiseen teknisissä ratkaisuissa

  1. What is PCF8576T,118?

    • The PCF8576T,118 is an I2C-bus controlled 80-channel constant current LED driver for outdoor and indoor LED video or graphic displays.

  2. What is the maximum output current of PCF8576T,118?

    • The maximum output current of PCF8576T,118 is 20 mA per channel.

  3. What is the supply voltage range for PCF8576T,118?

    • The supply voltage range for PCF8576T,118 is 3 V to 5.5 V.

  4. How many LEDs can be controlled by PCF8576T,118?

    • PCF8576T,118 can control up to 80 LEDs.

  5. What is the communication interface used by PCF8576T,118?

    • PCF8576T,118 uses the I2C-bus interface for communication.

  6. Can PCF8576T,118 be used for dimming LEDs?

    • Yes, PCF8576T,118 supports individual LED brightness control, allowing for dimming of LEDs.

  7. Is PCF8576T,118 suitable for outdoor applications?

    • Yes, PCF8576T,118 is designed for both outdoor and indoor LED video or graphic displays.

  8. What is the typical operating frequency of PCF8576T,118?

    • The typical operating frequency of PCF8576T,118 is 100 kHz.

  9. Does PCF8576T,118 have built-in thermal protection?

    • Yes, PCF8576T,118 includes built-in thermal protection to prevent damage from excessive heat.

  10. Can PCF8576T,118 be cascaded to control more than 80 LEDs?

    • Yes, multiple PCF8576T,118 devices can be cascaded to control a larger number of LEDs in a daisy-chain configuration.