UM70C171
UMC
3629
DIP28
UM70C171
UMC
11200
DIP
UM70C171
UMC
10
DIP-28
UM70C171
UMC
6000
DIP
UMC
80000
PLCC44
UMC
5989
DIP
UMC
9280
DIP
UMC
4962
PLCC44
UMC
8890
PLCC44
UMC
5000
PLCC
UMC?
5000
DIP?
UMC
9160
NA/
UMC
6688
DIP24
UMC
860000
DIP24
UM
7000
PLCC