ZT3232L Low Power +3V to +5.5V, 1000kbps RS232 Transceiver

The ZT series devices are 3V powered EIA/TIA-232 and V.28/V.24 communication interfaces with low power requirements. They consist of two line drivers, two line receivers and the proprietary switch-capacitor regulated voltage converters. The ZT3220F has a 1Tx and 1Rx configuration. These devices operate from a single 3V to 5.5V power supply at the guaranteed data rate of 1000k bits/sec with enhanced electrostatic discharge (ESD) protection in all RS232 I/O pins exceeding ±15kV EN61000-4-2 Air Gap Discharge and ±8kV EN61000-4-2 Contact Discharge.


  • Battery-powered & Hand-held applications
  • Notebooks, subnotebooks & palmtops
  • Industrial & Embedded PCs
  • Data Cables for Cell Phones & PDAs
  • Terminal Adaptors & POS Terminals

ZT3232L Data Sheet

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Product Identification

  • Full Part Number ZT3232LFEN
  • Manufacturer ASIX