W83977ATF Datasheet, PDF (131/207 Pages) Winbond – WINBOND I/O

14.3 Four FDD Mode
W83977ATF
DSA
DSB
MOA
MOB
74LS139
G1
1Y0
A1
1Y1
B1
1Y2
1Y3
2Y0
2Y1
G2
2Y2
A2
2Y3
B2
W83977ATF
PRELIMINARY
7407(2)
DSA
DSB
DSC
DSD
MOA
MOB
MOC
MOD
15.0 ORDERING INFORMATION
PART NO.
W83977ATF-P
W83977ATF-A
KBC FIRMWARE
Phoenix MultiKey/42^TM
AMIKEY^TM-2
REMARKS
16.0 HOW TO READ THE TOP MARKING
Example: The top marking of W83977ATF-A
inbond
W83977ATF-A
© AM. MEGA. 87-96
◊ _{719AC27039520}
1st line: Winbond logo
2nd line: the type number: W83977ATF-A
3rd line: the source of KBC F/W -- American Megatrends Incorporated^TM
4th 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
B: IC revision; B means version B, C means version C
2: wafers manufactured in Winbond FAB 2
7039530: wafer production series lot number
Publication Release Date: April 1998
186-
Revision 0.52