DS14C239 Datasheet - National Semiconductor

DS14C239 Dual Supply TIA/EIA-232 3 x 5 Driver/Receiver

The DS14C239 is a three driver five receiver device which conforms to the TIA EIA-232-E standard and CCITT V 28 recommendations This device eliminates b12V supply by employing an internal DC-DC converter to generate the necessary output levels from a single a 5V supply and a positive voltage power s.

DS14C239 Features

* Y Y Y Y Y Y Y Y Y Conforms to TIA EIA-232-E and CCITT V 28 Internal DC-DC converter Low power requirement I a e 10 mA max ICC e 1 mA max Internal driver slew rate control Receiver Noise Filtering Operates above 120 kbits sec TRI-STATE Receiver Outputs Direct replacement for MAX239 Industrial tempe

DS14C239_NationalSemiconductor.pdf