Download ST3222E Datasheet PDF
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ST3222E Description

The ST3222E is a 3 V powered EIA/TIA-232 and V.28/V.24 munications interface with low power requirements, high data-rate capabilities and enhanced electrostatic discharge (ESD) protection to ± 8 kV using IEC1000-4-2 Contact Discharge and ±15 kV using the Human Body Model. ST3222E has a proprietary low dropout transmitter output stage providing true RS-232 performance from 3 to 5 V supplies with a dual charge pump....

ST3222E Key Features

  • ESD protection for RS-232 I/O pins ± 15 kV human body model, ± 8 kV IEC 1000-4-2 contact discharge
  • 300 µA supply current
  • 250KBps minimum guarantee data rate
  • 6 V/µs minimum guarantee slew rate
  • Meet EIA/TIA-232 specification down to 3 V
  • Available in SSOP20 and TSSOP20