ST8024LCDR datasheet by STMicroelectronics

ST8024LCDR Frequently Asked Questions (FAQs)

• What is the recommended operating voltage range for the ST8024LCDR?
  The recommended operating voltage range for the ST8024LCDR is 2.7V to 5.5V.
• How do I configure the ST8024LCDR for I2C or SPI interface?
  The ST8024LCDR can be configured for I2C or SPI interface by setting the MODE pin high or low, respectively. For I2C, connect MODE to VCC, and for SPI, connect MODE to GND.
• What is the maximum clock frequency supported by the ST8024LCDR?
  The maximum clock frequency supported by the ST8024LCDR is 10 MHz for I2C and 20 MHz for SPI.
• How do I handle the reset pin (RST) on the ST8024LCDR?
  The reset pin (RST) on the ST8024LCDR should be pulled high to VCC through a resistor (e.g., 10kΩ) to ensure proper operation. A low signal on RST resets the device.
• What is the purpose of the VCOM pin on the ST8024LCDR?
  The VCOM pin on the ST8024LCDR is used to set the common voltage for the LCD display. It should be connected to a voltage divider or a voltage regulator to generate the required voltage.