General Description
The MAX221E is a +5V powered, single transmit/receive RS-232 and V.28 communications interface with automatic shutdown/wake-up features and high data rate capabilities.

FEATUREs
♦ Single RS-232 Transceiver in a Small 16-Pin TSSOP
♦ ESD Protection for RS-232 I/O Pins
   ±15kV—Human Body Model
   ±8kV—IEC 1000-4-2, Contact Discharge
   ±15kV—IEC 1000-4-2, Air-Gap Discharge
♦ Latchup Free
♦ 1µA Supply Current
♦ AutoShutdown Saves Power without Changes
   to BIOS
♦ Guaranteed 250kbps Data Rate

APPLICATIONs
   Maintenance/Diagnostic Ports
   Industrial Systems
   Telecommunications
   Set-Top Boxes