LM393APS
Rochester Electronics
MC74F283D
LA6339ML-TE-L-E
MC74F148D
CA0239M96
CD4063BM96
Texas Instruments
LM3302M96
LM3302M
SN74LS85ML1
CD4063BE
KA2901
SC239ADR2
M5233FP#600D
LM339ANS
M5233FP#TF1J
HA17393F-EL-E
LA6339LL-E
MC74F521DWR2
74HCT688D,652
CA0339AEX