ST232ABTR datasheet by STMicroelectronics

ST232ABTR Frequently Asked Questions (FAQs)

• What is the maximum cable length supported by the ST232ABTR?
  The maximum cable length supported by the ST232ABTR is 50 feet (15.24 meters) at 9600 bps, but it can be extended up to 100 feet (30.48 meters) at lower baud rates.
• Can the ST232ABTR operate in harsh environments?
  Yes, the ST232ABTR is designed to operate in harsh environments, including industrial and automotive applications, with an operating temperature range of -40°C to 85°C.
• Is the ST232ABTR compatible with 3.3V and 5V logic levels?
  Yes, the ST232ABTR is compatible with both 3.3V and 5V logic levels, making it suitable for use in a wide range of applications.
• Does the ST232ABTR have built-in electrostatic discharge (ESD) protection?
  Yes, the ST232ABTR has built-in ESD protection, which can withstand up to ±15 kV human body model (HBM) and ±8 kV IEC61000-4-2 contact discharge.
• Can the ST232ABTR be used in point-to-point or multi-point applications?
  The ST232ABTR is designed for point-to-point applications, but it can also be used in multi-point applications with the use of a repeater or a hub.