ST3232B and ST3232C are 3 to 5.5 V, low power, up to 400 kbps RS-232 drivers and receivers. Product features include 300µA supply current, 300 kbps minimum guaranteed data rate, 6V/µs minimum guaranteed slew rate, Meet EIA/TIA-232 specifications down to 3V, and are available in SO-16, SO-16 large and TSSOP16 packages.