• Part: SP3249E
  • Manufacturer: Exar
  • Size: 502.36 KB
Download SP3249E Datasheet PDF
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SP3249E Description

The SP3249E device is an RS-232 transceiver solution intended for portable or hand-held applications such as notebook and palmtop puters. The SP3249E uses an internal high-efficiency, charge-pump power supply that requires only 0.1µF capacitors in 3.3V operation.

SP3249E Key Features

  • Meets true EIA/TIA-232-F Standards from a +3.0V to +5.5V power supply
  • Interoperable with EIA/TIA-232 and adheres to EIA/TIA-562 down to a +2.7V power source
  • Minimum 250Kbps data rate under load
  • Regulated Charge Pump Yields Stable