DS2450S datasheet by Dallas Semiconductor

DS2450S Frequently Asked Questions (FAQs)

• What is the maximum number of devices that can be connected to a single 1-Wire bus?
  The DS2450S can support up to 256 devices on a single 1-Wire bus, but the actual number of devices that can be connected depends on the specific application and the bus loading.
• How does the DS2450S handle voltage drops or brownouts on the 1-Wire bus?
  The DS2450S has a built-in voltage regulator that can tolerate voltage drops or brownouts on the 1-Wire bus, but it's still recommended to use a capacitor to filter out noise and ensure reliable operation.
• Can the DS2450S be used in a multi-master configuration?
  Yes, the DS2450S can be used in a multi-master configuration, but it requires careful design and implementation to avoid bus conflicts and ensure reliable operation.
• How does the DS2450S handle device addressing and identification?
  The DS2450S uses a unique 64-bit ROM ID to identify each device on the 1-Wire bus, and it supports both fixed and dynamic device addressing.
• What is the maximum data transfer rate of the DS2450S?
  The DS2450S supports data transfer rates of up to 142 kbps, but the actual data transfer rate depends on the specific application and the bus loading.