TLC2543QDWREP datasheet by Texas Instruments

TLC2543QDWREP Frequently Asked Questions (FAQs)

• What is the recommended operating voltage range for TLC2543QDWREP?
  The recommended operating voltage range for TLC2543QDWREP is 2.7V to 5.5V.
• How do I ensure reliable communication with the TLC2543QDWREP?
  To ensure reliable communication, ensure that the clock frequency is within the recommended range (10 kHz to 400 kHz), and use a pull-up resistor on the SCL line.
• What is the maximum current that the TLC2543QDWREP can sink or source?
  The TLC2543QDWREP can sink or source up to 10mA of current per pin.
• How do I handle the power-on reset (POR) and brown-out reset (BOR) features of the TLC2543QDWREP?
  The POR and BOR features are enabled by default. To disable them, tie the POR/BOR pin to VCC. To use them, leave the pin floating or tie it to GND.
• What is the purpose of the internal voltage regulator in the TLC2543QDWREP?
  The internal voltage regulator provides a stable 3.3V output, which can be used to power external devices or as a reference voltage.