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PCA9553D/01,118
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PCA9553D/01,118

Product Overview

Category

The PCA9553D/01,118 belongs to the category of I/O expanders.

Use

It is used to provide additional input/output (I/O) ports for microcontrollers or other digital systems.

Characteristics

  • Package: TSSOP
  • Essence: 16-bit I2C-bus and SMBus I/O port with interrupt
  • Packaging/Quantity: Tape and Reel (3,000 units per reel)

Specifications

The PCA9553D/01,118 features: - 16 quasi-bidirectional input/output (I/O) pins - Operating voltage range: 2.3 V to 5.5 V - Low standby current - Open-drain active-low interrupt output - Polarity inversion register

Detailed Pin Configuration

The detailed pin configuration of PCA9553D/01,118 includes the assignment of each pin for input/output, power supply, ground, and interrupt functionality.

Functional Features

The functional features of PCA9553D/01,118 include: - Quasi-bidirectional I/Os - Software programmable I2C-bus address - Internal power-on reset - Noise filter on SCL/SDA inputs

Advantages and Disadvantages

Advantages

  • Expandable I/O capability
  • Low standby current
  • Programmable I2C-bus address

Disadvantages

  • Limited number of I/O pins
  • Requires external pull-up resistors for I2C-bus operation

Working Principles

The PCA9553D/01,118 operates by providing a simple solution for expanding the I/O capability of a microcontroller or other digital system through the I2C-bus/SMBus interface.

Detailed Application Field Plans

The PCA9553D/01,118 finds applications in various fields such as: - Industrial automation - Consumer electronics - Automotive systems - Internet of Things (IoT) devices

Detailed and Complete Alternative Models

Some alternative models to PCA9553D/01,118 include: - PCA9553D/00,118 - PCA9553DP/01,118 - PCA9553DP/00,118

In conclusion, the PCA9553D/01,118 provides a versatile solution for expanding I/O capabilities in digital systems, making it suitable for a wide range of applications.

Word Count: 298

Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi PCA9553D/01,118 dalam penyelesaian teknikal

  1. Question: What is the PCA9553D/01,118?
    Answer: The PCA9553D/01,118 is an I2C-bus controlled 16-bit I/O expander for open-drain outputs.

  2. Question: What is the maximum voltage that can be applied to the PCA9553D/01,118?
    Answer: The maximum voltage that can be applied to the PCA9553D/01,118 is 5.5V.

  3. Question: How many I/O pins does the PCA9553D/01,118 have?
    Answer: The PCA9553D/01,118 has 16 I/O pins.

  4. Question: Can the PCA9553D/01,118 be used for LED dimming applications?
    Answer: Yes, the PCA9553D/01,118 can be used for LED dimming applications.

  5. Question: What is the maximum sink current per I/O pin of the PCA9553D/01,118?
    Answer: The maximum sink current per I/O pin of the PCA9553D/01,118 is 25mA.

  6. Question: Is the PCA9553D/01,118 suitable for automotive applications?
    Answer: Yes, the PCA9553D/01,118 is suitable for automotive applications.

  7. Question: Can the PCA9553D/01,118 be cascaded to expand the number of I/Os?
    Answer: Yes, the PCA9553D/01,118 can be cascaded to expand the number of I/Os.

  8. Question: What is the operating temperature range of the PCA9553D/01,118?
    Answer: The operating temperature range of the PCA9553D/01,118 is -40°C to +125°C.

  9. Question: Does the PCA9553D/01,118 have internal power-on reset circuitry?
    Answer: Yes, the PCA9553D/01,118 has internal power-on reset circuitry.

  10. Question: Can the PCA9553D/01,118 be used in industrial control applications?
    Answer: Yes, the PCA9553D/01,118 can be used in industrial control applications.