W83877TF/W83877TG
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16. HOW TO READ THE TOP MARKING
Example: The top marking of W83877TF
1st line: Winbond logo
2nd line: the type number: W83877TF
3rd line: tracking code 719
A B 2 7039530
719: packages made in '97, week 19
A: assembly house ID; A means ASE, S means SPIL....etc
B: IC revision; B means version B, C means version C
2: wafers manufactured in Winbond FAB 2
7039530: wafer production series lot number
inbond
W83877TF
719AB27039520
1st line: Winbond logo
2nd line: the type number: W83877TG(Lead-free package)
3rd line: tracking code 719
A B 2 7039530
719: packages made in '97, week 19
A: assembly house ID; A means ASE, S means SPIL....etc
B: IC revision; B means version B, C means version C
2: wafers manufactured in Winbond FAB 2
7039530: wafer production series lot number
inbond
W83877TF
719AB27039520
G