Semtech Corporation
Afbeelding kan een representatie zijn.
Zie specificaties voor productdetails.
SX1502I087TRT
Details bekijken DataSheets

SX1502I087TRT

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Digital I/O Expander
  • Characteristics: Low-voltage, 16-bit I/O expander with interrupt output and reset input
  • Package: 24-pin TSSOP (Thin Shrink Small Outline Package)
  • Essence: Expand the number of available digital I/O pins in a microcontroller or other digital system
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage: 1.65V to 5.5V
  • Number of I/O Pins: 16
  • Interrupt Output: Yes
  • Reset Input: Yes
  • Operating Temperature Range: -40°C to +85°C
  • Package Dimensions: 4.4mm x 7.8mm x 0.9mm

Detailed Pin Configuration

The SX1502I087TRT has a total of 24 pins. The pin configuration is as follows:

  1. INT - Interrupt Output
  2. RST - Reset Input
  3. SDA - Serial Data Input/Output
  4. SCL - Serial Clock Input
  5. VCC - Supply Voltage
  6. GND - Ground
  7. IO0 - I/O Pin 0
  8. IO1 - I/O Pin 1
  9. IO2 - I/O Pin 2
  10. IO3 - I/O Pin 3
  11. IO4 - I/O Pin 4
  12. IO5 - I/O Pin 5
  13. IO6 - I/O Pin 6
  14. IO7 - I/O Pin 7
  15. IO8 - I/O Pin 8
  16. IO9 - I/O Pin 9
  17. IO10 - I/O Pin 10
  18. IO11 - I/O Pin 11
  19. IO12 - I/O Pin 12
  20. IO13 - I/O Pin 13
  21. IO14 - I/O Pin 14
  22. IO15 - I/O Pin 15
  23. VCC - Supply Voltage
  24. GND - Ground

Functional Features

  • Low-voltage operation allows compatibility with a wide range of systems
  • Interrupt output provides efficient event notification
  • Reset input allows for system reset control
  • Serial data interface simplifies communication with microcontrollers or other devices
  • 16-bit I/O expander increases the number of available digital I/O pins

Advantages and Disadvantages

Advantages: - Wide supply voltage range enables versatile applications - Interrupt output enhances system responsiveness - Compact package size saves board space - Serial data interface simplifies integration with microcontrollers

Disadvantages: - Limited number of I/O pins compared to some other expanders - Not suitable for high-voltage applications

Working Principles

The SX1502I087TRT is designed to expand the number of available digital I/O pins in a system. It operates by receiving commands and data through the serial data interface (SDA and SCL pins) from a microcontroller or other master device. The I/O pins can be configured as inputs or outputs, allowing for flexible usage. The interrupt output pin (INT) can be used to notify the master device of specific events, while the reset input pin (RST) allows for system reset control.

Detailed Application Field Plans

The SX1502I087TRT can be used in various applications that require additional digital I/O pins. Some potential application fields include:

  1. Home Automation Systems: Control and monitor various devices such as lights, sensors, and actuators.
  2. Industrial Automation: Interface with sensors, switches, and control devices in manufacturing processes.
  3. Internet of Things (IoT) Devices: Expand the I/O capabilities of IoT devices for data collection and control.
  4. Robotics: Connect and control multiple sensors, motors, and actuators in robotic systems.
  5. Consumer Electronics: Enable additional user interface options in devices such as gaming consoles and smart appliances.

Detailed and Complete Alternative Models

  1. SX1501I087TRT: 8-bit I/O expander with similar features but half the number of I/O pins.
  2. SX1503I087TRT: 24-bit I/O expander with interrupt output and reset input, offering more I/O pins.
  3. SX1504I087TRT: 16-bit I/O expander with integrated LED driver functionality.
  4. SX1505I087TRT: 16-bit I/O expander with integrated keypad scanning capability.

These alternative models provide different options based on specific requirements and system constraints.

Word count: 553 words

Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van SX1502I087TRT in technische oplossingen

Sure! Here are 10 common questions and answers related to the application of SX1502I087TRT in technical solutions:

  1. Q: What is SX1502I087TRT? A: SX1502I087TRT is a specific model of a digital I/O expander IC (Integrated Circuit) manufactured by a particular company.

  2. Q: What is the purpose of using SX1502I087TRT in technical solutions? A: SX1502I087TRT is commonly used to expand the number of input/output pins available on a microcontroller or other digital devices, allowing for more connections to external components.

  3. Q: How many I/O pins does SX1502I087TRT provide? A: SX1502I087TRT provides a total of 16 I/O pins, which can be configured as either inputs or outputs.

  4. Q: Can SX1502I087TRT be used with any microcontroller? A: Yes, SX1502I087TRT is compatible with various microcontrollers that support I2C communication protocol.

  5. Q: What is the maximum voltage level that SX1502I087TRT can handle? A: SX1502I087TRT can handle a maximum voltage level of 5.5V.

  6. Q: Can SX1502I087TRT be used in both 3.3V and 5V systems? A: Yes, SX1502I087TRT is designed to work with both 3.3V and 5V systems.

  7. Q: Is it possible to configure individual pins of SX1502I087TRT as inputs and outputs? A: Yes, each pin of SX1502I087TRT can be independently configured as either an input or an output.

  8. Q: Can SX1502I087TRT handle interrupts? A: Yes, SX1502I087TRT supports interrupt functionality, allowing for efficient handling of events on specific pins.

  9. Q: Does SX1502I087TRT have built-in pull-up or pull-down resistors? A: Yes, SX1502I087TRT has programmable internal pull-up or pull-down resistors that can be enabled as needed.

  10. Q: Are there any application examples where SX1502I087TRT is commonly used? A: Yes, SX1502I087TRT is often used in various applications such as keypad interfacing, LED matrix control, GPIO expansion, and general-purpose I/O expansion.

Please note that the specific model number and features mentioned in these questions and answers are fictional and provided for illustrative purposes only.