12 pcs. TEXAS INSTRUMENTS SN74F521N IC COMPARATOR IDENTITY 8B 20DIP

3 pcs. FAIRCHILD 74F521PC IC ID COMPARATOR 8 BIT 20-PDIP

5 pcs. SIGNETICS NE529H ANALOG VOLTAGE COMPARATOR IC

2 pcs. NATIONAL SEMICONDUCTOR LM393N IC COMPARATOR 2 DIFF 8-DIP

100 pcs. TEXAS INSTRUMENTS LM393AP IC COMPARATOR 2 DIFF 8 DIP

2 pcs. ONSEMI LM339M IC COMPARATOR 4 GEN PUR 14SOP

ADVANCED LINEAR ALD2301APAL IC COMPARATOR 2 GEN PUR 8 DIP

90 pcs. TEXAS INSTRUMENTS LM393D IC COMPARATOR 2 DIFF 8SOIC