UT3222 Datasheet (UNISONIC TECHNOLOGIES) - 3V TO 5.5V MULTICHANNEL RS-232 LINE TRANSCEIVERS

UT3222, 3V TO 5.5V MULTICHANNEL RS-232 LINE TRANSCEIVERS

The UTC UT3222 have two receivers and two drivers, and a dual charge-pump circuit.

The device meets the requirements of TIA/EIA-232-F and provides the electrical interface between an asynchronous communication controller and the serial-port connector.

The charge pump and four small external capacito

UT3222 Features

* Exceeds ±8KV ESD Protection(HBM) for RS-232 I/O Pins

* Meets the Requirements of TIA/EIA-232-F and ITU V.28 Standards

* Operates With 3.0V to 5.5V VCC Supply

* Operates Up To 250kbit/s Data Rate

* Two Drivers and Two Receivers

* Low Standby Current 1μA Typical

* Externa