LF347NIC OPAMP J-FET QUAD 14-DIP|STMICROELECTRONICS|Lead free|RoHS Compliant LF347N LF347N/PB LF347NIC OPAMP JFET 3MHZ QUAD 14DIP|TEXAS INSTRUMENTS|Lead free|RoHS Compliant LF347N LF347N LF347N LF347N/PB LF347NIC OPAMP JFET QUAD HS 14-DIP|FAIRCHILD SEMICONDUCTOR|Lead free|RoHS Compliant LF347N LF347N/PB