TLC7528CDWR datasheet by Texas Instruments

TLC7528CDWR Frequently Asked Questions (FAQs)

• What is the maximum operating frequency of TLC7528CDWR?
  The TLC7528CDWR can operate up to 100 kHz, but the maximum frequency depends on the specific application and output load.
• How do I ensure the TLC7528CDWR is properly powered?
  The TLC7528CDWR requires a single 5V power supply, and it's essential to decouple the power pins with a 0.1uF capacitor to ensure stable operation.
• What is the maximum output current of TLC7528CDWR?
  The TLC7528CDWR can sink or source up to 150mA per channel, but the maximum output current depends on the specific application and output load.
• How do I program the TLC7528CDWR?
  The TLC7528CDWR is programmed using a 3-wire serial interface, and the programming sequence is outlined in the datasheet. A programming adapter or a microcontroller can be used to program the device.
• What is the purpose of the blanking input (BLANK) on TLC7528CDWR?
  The BLANK input is used to blank the output stages during power-up or power-down sequences, ensuring that the outputs are in a high-impedance state during these transitions.