ST3222BTRIC DRIVER/RCVR RS232 LP 20-TSSOP|STMICROELECTRONICS|Lead free|RoHS Compliant ST3222BTR ST3222BTRIC DRIVER/RCVR RS232 LP 20-TSSOP|STMICROELECTRONICS (VA)|Lead free|RoHS Compliant ST3222BTR ST3222BTRIC DRIVER/RCVR RS232 LP 20-TSSOP|STMICROELECTRONICS (VA)|Lead free|RoHS Compliant ST3222BTR