Marking Information
F – Fairchild Logo
Z – Plant Code
X – 1-Digit Year Code
YY – 2-Digit Week Code
TT – 2-Digit Die-Run Code
T – Package Type (N:DIP)
M – Manufacture Flow Code
Figure 4. DIP Top Mark
F – Fairchild Logo
Z – Plant Code
X – 1-Digit Year Code
Y – 1-Digit Week Code
TT – 2-Digit Die-Run Code
T – Package Type (M:SOP)
M – Manufacture Flow Code
Figure 5. SOP Top Mark
© 2011 Fairchild Semiconductor Corporation
FAN4800AU/CU • Rev. 1.0.0
4
www.fairchildsemi.com