Texas Instruments
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TLC7226IN
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TLC7226IN

Product Overview

Category

TLC7226IN belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used for driving LED displays.

Characteristics

  • Package: DIP (Dual In-line Package)
  • Essence: High-performance LED display driver
  • Packaging/Quantity: Available in tubes or reels, with varying quantities

Specifications

The TLC7226IN has the following specifications:

  • Supply Voltage Range: 4.5V to 5.5V
  • Output Current: Up to 80mA per channel
  • Number of Channels: 8
  • Communication Interface: Serial (SPI)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The TLC7226IN has a total of 20 pins, which are configured as follows:

  1. VCC - Power supply voltage
  2. GND - Ground
  3. DIN - Serial data input
  4. CLK - Clock input
  5. LOAD - Load input
  6. BLANK - Blank input
  7. OUT0 - Channel 0 output
  8. OUT1 - Channel 1 output
  9. OUT2 - Channel 2 output
  10. OUT3 - Channel 3 output
  11. OUT4 - Channel 4 output
  12. OUT5 - Channel 5 output
  13. OUT6 - Channel 6 output
  14. OUT7 - Channel 7 output
  15. NC - No connection
  16. NC - No connection
  17. NC - No connection
  18. NC - No connection
  19. NC - No connection
  20. NC - No connection

Functional Features

The TLC7226IN offers the following functional features:

  • High output current capability for driving LED displays
  • Serial communication interface for easy integration with microcontrollers
  • Internal blanking and blanking control for multiplexing applications
  • Wide operating temperature range for versatile usage scenarios

Advantages and Disadvantages

Advantages

  • High-performance LED display driver
  • Easy integration with microcontrollers
  • Versatile operating temperature range

Disadvantages

  • Limited number of channels (8)
  • Requires external components for complete LED display functionality

Working Principles

The TLC7226IN operates by receiving serial data through the DIN pin, which is then clocked in using the CLK input. The LOAD input is used to latch the received data into the internal registers. The IC then drives the LED display by providing current to the corresponding output channels.

Detailed Application Field Plans

The TLC7226IN is widely used in various applications, including:

  1. Digital signage displays
  2. Scoreboards
  3. Industrial control panels
  4. Gaming machines
  5. Instrumentation panels

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the TLC7226IN are:

  1. MAX7219 - LED display driver IC
  2. HT16K33 - LED controller IC
  3. TLC5940 - 16-channel LED driver IC

These alternative models can be considered based on specific project requirements and desired features.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací TLC7226IN v technických řešeních

Sure! Here are 10 common questions and answers related to the application of TLC7226IN in technical solutions:

  1. Q: What is TLC7226IN? A: TLC7226IN is a 16-channel, 8-bit digital-to-analog converter (DAC) that can be used in various technical applications.

  2. Q: What is the operating voltage range of TLC7226IN? A: The operating voltage range of TLC7226IN is typically between 4.5V and 6.3V.

  3. Q: How many channels does TLC7226IN have? A: TLC7226IN has 16 channels, which means it can control up to 16 different analog outputs.

  4. Q: What is the resolution of TLC7226IN? A: TLC7226IN has an 8-bit resolution, which means it can provide 256 different output levels.

  5. Q: Can TLC7226IN be used for both current and voltage output applications? A: Yes, TLC7226IN can be used for both current and voltage output applications, depending on the external circuitry connected to it.

  6. Q: What is the maximum output current of TLC7226IN? A: The maximum output current of TLC7226IN is typically around 5 mA per channel.

  7. Q: Can TLC7226IN be cascaded to increase the number of channels? A: Yes, multiple TLC7226IN chips can be cascaded together to increase the number of channels in the system.

  8. Q: Does TLC7226IN require an external reference voltage? A: Yes, TLC7226IN requires an external reference voltage to set the output range.

  9. Q: Can TLC7226IN operate in both single-ended and differential mode? A: Yes, TLC7226IN can operate in both single-ended and differential mode, depending on the application requirements.

  10. Q: What are some typical applications of TLC7226IN? A: Some typical applications of TLC7226IN include digital potentiometers, programmable voltage sources, motor control, and audio equipment.

Please note that these answers are general and may vary depending on specific implementation details and datasheet specifications.