LM324NIC OPAMP QUAD 0-70DEG C 14-DIP|FAIRCHILD SEMICONDUCTOR|Lead free|RoHS Compliant LM324N LM324N LM324N/PB LM324NIC OP AMP LP QUAD 14-DIP|STMICROELECTRONICS|Lead free|RoHS Compliant LM324N LM324N LM324N LM324N/PB LM324NIC OPAMP GP 1.2MHZ QUAD 14DIP|TEXAS INSTRUMENTS|Lead free|RoHS Compliant LM324N/PB