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TRSF3221E - 3-V to 5.5-V Single-Channel RS-232 1-Mbit Line Driver/Receiver

General Description

The TRSF3221E consists of one line driver, one line receiver, and a dual charge-pump circuit with ±15-kV IEC ESD protection pin to pin (serial-port connection pins, including GND).

Key Features

  • ESD protection for RS-232 pins.
  • ±15-kV Human-body model (HBM).
  • ±8-kV IEC 61000-4-2 Contact discharge.
  • ±15-kV IEC 61000-4-2 Air-gap discharge.
  • Operates with 3-V to 5.5-V VCC supply.
  • Operates up to 1 Mbit/s.
  • Low-speed pin-compatible device (250 kbit/s).
  • TRS3221E.
  • Available in near chip-scale package, 16-pin VQFN (RGT, 82% smaller than TSSOP package).
  • Low standby current: 1 μA typical.
  • External capac.

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Datasheet Details

Part number TRSF3221E
Manufacturer Texas Instruments
File Size 1.37 MB
Description 3-V to 5.5-V Single-Channel RS-232 1-Mbit Line Driver/Receiver
Datasheet download datasheet TRSF3221E Datasheet

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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TRSF3221E SLLS822B – JULY 2007 – REVISED JULY 2021 TRSF3221E 3-V to 5.5-V Single-Channel RS-232 1-Mbit Line Driver and Receiver With ±15-kV IEC ESD Protection in Small Package 1 Features • ESD protection for RS-232 pins – ±15-kV Human-body model (HBM) – ±8-kV IEC 61000-4-2 Contact discharge – ±15-kV IEC 61000-4-2 Air-gap discharge • Operates with 3-V to 5.5-V VCC supply • Operates up to 1 Mbit/s – Low-speed pin-compatible device (250 kbit/s) – TRS3221E • Available in near chip-scale package, 16-pin VQFN (RGT, 82% smaller than TSSOP package) • Low standby current: 1 μA typical • External capacitors : 4 × 0.1 μF • Accepts 5-V logic input with 3.