W83977G Winbond Electronics Corp America, W83977G Datasheet - Page 180

• Manufacturer Part Number: W83977G
• Description: W83877TF plus KBC, CIR, RTC, Pb-free
• Manufacturer: Winbond Electronics Corp America

18. HOW TO READ THE TOP MARKING
W83977F-A/ W83977G-A/ W83977AF-A/ W83977AG-A
Example: The top marking of W83977F-A
Example: The top marking of W83977G-A
1st line: Winbond logo
2nd line: the type number: W83977F-A
3rd line: the source of KBC F/W -- American Megatrends Incorporated
4th line: Tracking code
1st line: Winbond logo
2nd line: the type number: W83977G-A
3rd line: the source of KBC F/W -- American Megatrends Incorporated
4th line: Tracking code
719 : packages made in '97, week 19
A : assembly house ID; A means ASE, S means SPIL
B : IC revision; B means version B, C means version C
2 : wafers manufactured in Winbond FAB 2
7039520 : wafer production series lot number
520 : packages made in '05, week 20
A : assembly house ID; A means ASE, S means SPIL
B : IC revision; B means version B, C means version C
2 : wafers manufactured in Winbond FAB 2
6519520 : wafer production series lot number
W83977G-A
AM. MEGA. 87-96
520AB26519520
inbond
© AM. MEGA. 87-96
W83977TF-A
719AB27039520
inbond
719 A B 2 6519520
709 A B 2 6519520
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