Meet or Exceed the Requirements of ANSI TIA/EIA-232-E and ITU Recommendation V.28 

Current-Limited Output: 10 mA Typical

Power-Off Output Impedance: 300 Ω Minimum

Slew Rate Control by Load Capacitor

Flexible Supply-Voltage Range

Input Compatible With Most TTL Circuits

The MC1488, SN55188, and SN75188 are monolithic quadruple line drivers designed to interface data terminal equipment with data communications equipment in conformance with ANSI TIA/EIA-232-E, using a diode in series with each supply-voltage terminal as shown under typical applications