74HC684P-E
Rochester Electronics
CA0311S
74HCT688P-E
UPC319C-A
SN74LS688N3
SN32283N
SN74F520DW
LM293JG4
UPC177C-A
SN74ALS520DWR
54LS85DM
LM293JG
MAX934EPE
AM686CN-1
CD54HC688F
MM54HC688J/883
AM7200-50JC
DM7160J/883
LM193FK
MAX912ESE/GH9