PCA8575DB,112 datasheet by NXP Semiconductors

PCA8575DB,112 Frequently Asked Questions (FAQs)

• What is the maximum frequency of the I2C bus that PCA8575DB,112 can support?
  The PCA8575DB,112 can support I2C bus frequencies up to 400 kHz.
• Can PCA8575DB,112 be used in 5V systems?
  Yes, PCA8575DB,112 is 5V tolerant, but it's recommended to use a voltage regulator to ensure a stable 3.3V supply.
• How many GPIOs can be controlled using PCA8575DB,112?
  The PCA8575DB,112 has 16 GPIOs that can be controlled.
• Is PCA8575DB,112 compatible with other I2C devices on the same bus?
  Yes, PCA8575DB,112 is compatible with other I2C devices on the same bus, but ensure that the device addresses do not conflict.
• What is the power consumption of PCA8575DB,112?
  The typical power consumption of PCA8575DB,112 is around 1.5mA, but it can vary depending on the operating frequency and usage.