- LM224NIC OP AMP LP QUAD 14-DIP|STMICROELECTRONICS|Lead free|RoHS Compliant
- LM224NIC OPAMP GP 1.2MHZ QUAD 14DIP|TEXAS INSTRUMENTS|Lead free|RoHS Compliant
- LM224NGIC OPAMP QUAD LOW POWER 14DIP|ON SEMICONDUCTOR|Lead free|RoHS Compliant
- LM224NE4IC OPAMP GP 1.2MHZ QUAD 14DIP|TEXAS INSTRUMENTS|Lead free|RoHS Compliant
- LM224NIC OPAMP QUAD 16/32V 14-DIP|FAIRCHILD SEMICONDUCTOR|Lead free|RoHS Compliant