Datasheet4U Logo Datasheet4U.com

UT3243 - MULTICHANNAEL RS-232 LINE DRIVERS/RECEIVERS

General Description

The UTC UT3243 consists of 3 drivers and 5 receivers.

computer applications.

Key Features

  • r>.
  • Operates With 3.0V ~ 5.5V Power Supply.
  • Three Drivers and Five Receivers.
  • Operates Up To 235 kbps.
  • Designed to Transmit at a Data Rate of 235 kbps.
  • Low Standby Current (1uA Typical).
  • External Capacitors (4×0.1µF).
  • Accepts 5.0V Logic Input With 3.3V Supply.
  • Always-Active Non-inverting Receiver Output (R2OUTB).
  • Serial-Mouse Drivability.
  • ESD(HBM) Protected ±8KV(MIN. ) for RS-232 Pins.

📥 Download Datasheet

Full PDF Text Transcription for UT3243 (Reference)

Note: Below is a high-fidelity text extraction (approx. 800 characters) for UT3243. For precise diagrams, and layout, please refer to the original PDF.

UNISONIC TECHNOLOGIES CO., LTD UT3243 +3.0V TO +5.5V POWER SUPPLY, 235KBPS, MULTICHANNAEL RS-232 LINE DRIVERS/RECEIVERS CMOS IC SSOP-28  DESCRIPTION TSSOP-28 The UTC UT3...

View more extracted text
E DRIVERS/RECEIVERS CMOS IC SSOP-28  DESCRIPTION TSSOP-28 The UTC UT3243 consists of 3 drivers and 5 receivers. It meets ElA/TIA-232 and V.28/V.24 specifications, it intended for notebook 1 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. A QFN-32(5×5) guaranteed data rate of 120kbps provides compatibility with popular software for communicating with PCs. The UTC UT3243 achieves 1µA supply current in shutdown condition.