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UT3223 Datasheet RS-232 LINE DRIVERS/RECEIVERS

Manufacturer: Unisonic Technologies

General Description

The UTC UT3223 consists of 2 drivers and 2 receivers.

It meets ElA/TIA-232 and V.28/V.24 specifications, it intended for notebook computer applications.

A high-efficiency, dual charge-pumps power supply and a low-dropout transmitter combine to deliver true RS-232 performance from a single +3.0V~+5.5V power supply.

Overview

UNISONIC TECHNOLOGIES CO., LTD UT3223 Preliminary +3.0V TO +5.

Key Features

  • r>.
  • Operates With 3.0V~5.5V Power Supply.
  • Two Drivers and Two Receivers.
  • Operates Up To 250 kbps.
  • Designed to Transmit at a Data Rate of 250 kbps.
  • Low Standby Current (1µA Typical).
  • External Capacitors (4.
  • 0.1µF).
  • Accepts 5.0V Logic Input With 3.3V Supply.
  • Serial-Mouse Drivability.
  • Exceeds ±8KV ESD Protection(HBM) for RS-232 I/O Pins.