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

Manufacturer: National Semiconductor (now Texas Instruments)

General Description

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 supply ( a 7 5V to a 13 2V) Driver slew rate control and receiver noise filtering have also been internalized to eliminate the need for external slew rate control and noise filtering capacitors With the addition of TRI-STATE receiver outputs device power consumption is kept to a minimum The combination of its low power requirement and extended operating temperature range makes this device an ideal choice for a wide variety of commercial industrial and battery powered applications

Overview

www.DataSheet4U.com DS14C239 Dual Supply TIA EIA-232 3 x 5 Driver Receiver March 1996 DS14C239 Dual Supply TIA EIA-232 3 x 5 Driver.

Key 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 temperature range option DS14C239T (b40 C to a 85 C) Connection Diagram Functional Diagram TL F 11283.
  • 1 Order Number DS14C239N DS14C239WM DS14C239TN or DS14C239TWM See NS Package Number M24B.