ICL3232ECBZIC TXRX DUAL RS232 3-5.5V 16SOIC|INTERSIL|Lead free|RoHS Compliant ST3232EBWR SP3232EHCT-L SP3232EHET-L ICL3232ECBZ-TIC 2DRVR/2RCVR RS232 3V 16-SOIC|INTERSIL|Lead free|RoHS Compliant SP3232EHCT-L/TR SP3232EHET-L/TR