SP3222EBCY-LIC TXRX RS232 ESD TRUE 20TSSOP|EXAR CORPORATION|Lead free|RoHS Compliant MAX3222IPW SN75C3222EPW ST3222EBTR ST3222EBTR ST3222ECTR ICL3222EIVZ ICL3222EIVZ-T ICL3222EIVZ-T ICL3222EIVZ-T ICL3222IVZ ICL3222IVZ-T MAX3222ECUP+ MAX3222EEUP+ MAX3222EIPWG4 SN65C3222EPW TRS3222EIPW TRS3222IPW