特性

• RS-232 Bus-Pin ESD Protection Exceeds ±15 kV Using Human-Body Model (HBM)
• Meet or Exceed the Requirements of TIA/EIA-232-F and ITU v.28 Standards
• Operate With 3-V to 5.5-V V_CC Supply
• Operate up to 400 kbit/s
• Five Drivers and Three Receivers
• Auto-Powerdown Plus Feature Enables Flexible Power-Down Mode
• Low Standby Current . . . 1 μA Typical
• External Capacitors . . . 4 × 0.1 μF
• Accept 5-V Logic Input With 3.3-V Supply
• Always-Active Noninverting Receiver Output (ROUT1B)
• Alternative High-Speed Pin-Compatible Device (1 Mbit/s) for SNx5C3238
• ESD Protection for RS-232 Interface Pins
  • ±15 kV - Human-Body Model (HBM)
  • ±8 kV - IEC61000-4-2, Contact Discharge
  • ±15 kV -IEC61000-4-2, Air-Gap Discharge
• APPLICATIONS
  • Battery-Powered Systems
  • PDAs
  • Notebooks
  • Subnotebooks