TL431IDTIC VREF SHUNT PREC ADJ 8-SO|STMICROELECTRONICS|Lead free|RoHS Compliant TL431IDR TL431QDR TL431IDTIC VREF SHUNT PREC ADJ 8-SO|STMICROELECTRONICS (VA)|Lead free|RoHS Compliant TL431IDR TL431QDR TL431IDTIC VREF SHUNT PREC ADJ 8-SO|STMICROELECTRONICS (VA)|Lead free|RoHS Compliant TL431QDR