W83977EG Datasheet, PDF (140/142 Pages) Winbond – WINBOND ISA I/O

W83977EF-AW/W83977EG-AW
16. ORDERING INFORMATION
PART NO.
W83977EF-AW
KBC FIRMWARE
AMIKEY^TM-2
REMARKS
with OnNow / security keyboard Wake-Up
17. HOW TO READ THE TOP MARKING
Example: The top marking of W83977EF-AW
inbond
W83977EF-AW
© ^{AM. MEGA. 87-96}
821A2B282012345
inbond
W_W8₈3₃₉9₇7₇7_EE_GF_--_AA_WW
© ^{AM. MEGA. 87-96}
821A2B282012345
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^TM
4th line: the tracking code 821 A 2 C 282012345
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
-138-