• Part: STR485
  • Description: 3.3V RS485 compatible
  • Manufacturer: STMicroelectronics
  • Size: 1.37 MB
STR485 Datasheet (PDF) Download
STMicroelectronics
STR485

Description

The STR485 is a low power differential line transceiver for data transmission standard RS485 applications in half-duplex mode. Data and enable signals are compatible with 1.

Key Features

  • Half-duplex RS485 transceiver
  • 1.65 V to 3.6 V supply for data and enable signals
  • 3 V to 3.6 V supply for bus supply
  • High speed: up to 20 Mbps data rate
  • Low speed selected by SLR pin : 250 kbps
  • Up to 256 transceivers on the bus
  • Fail safe receiver (bus open, idle and shorted)
  • Thermal shutdown protection
  • Low quiescent current in shutdown mode
  • Extended temperature range : -40 °C to +105 °C