w83977eg Winbond Electronics Corp America, w83977eg Datasheet - Page 140

• Manufacturer Part Number: w83977eg
• Description: Winbond Isa I/o W83977ef W83977eg
• Manufacturer: Winbond Electronics Corp America

16. ORDERING INFORMATION
17. HOW TO READ THE TOP MARKING
W83977EF-AW
Example: The top marking of W83977EF-AW
1st line: Winbond logo
2nd line: the type number: W83977EF-AW,W83977EG-AW(Pb-free package)
3rd line: the source of KBC F/W -- American Megatrends Incorporated
4th line: the tracking code 821 A 2 C 282012345
PART NO.
W83977EF-AW
821 : packages made in '98, week 21
A : assembly house ID; A means ASE, S means SPIL.... etc.
2 : Winbond internal use.
B : IC revision; A means version A, B means version B
282012345 : wafer production series lot number
© AM. MEGA. 87-96
821A2B282012345
inbond
KBC FIRMWARE
AMIKEY
TM
-2
W83977EF-AW
W83977EG-AW
W83977EF-AW/W83977EG-AW
© AM. MEGA. 87-96
821A2B282012345
-138-
inbond
with OnNow / security keyboard Wake-Up
REMARKS
TM