• Part: SP330E
  • Manufacturer: Exar
  • Size: 512.18 KB
Download SP330E Datasheet PDF
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SP330E Description

The SP330 is an advanced multiprotocol transceiver supporting RS-232, RS-485, and RS-422 serial standards and featuring a variable low voltage logic interface, down to 1.65V. Full operation requires only four external charge pump capacitors. The RS-485/RS-232 mode pin selects RS-485 mode when high, and RS-232 mode when low.

SP330E Key Features

  • Robust ESD Protection
  • 20Mbps RS-485 and 1Mbps RS-232 Data Rates
  • Pin-Selectable 250kbps Slew Limiting
  • Single Supply Operation from +3V to +5.5V
  • 1.65V to 5.5V Logic Interface VL pin
  • 2 Drivers, 2 Receivers RS-232/V.28
  • 1 Driver, 1 Receiver RS-485/422
  • RS-485/422 Enhanced Receiver Fail-safe for open
  • 10nA Shutdown Supply Current (typical)
  • Small 24 TSSOP package