W83977EF Datasheet, PDF (149/150 Pages) Winbond – WINBOND I/O

W83977EF
13.3 Four FDD Mode
W83977EF
DSA#
DSB#
MOA#
MOB#
74LS139
G1
1Y0
A1
1Y1
B1
1Y2
1Y3
2Y0
2Y1
G2
2Y2
A2
2Y3
B2
7407(2)
DSA#
DSB#
DSC#
DSD#
MOA#
MOB#
MOC#
MOD#
14.0 ORDERING INFORMATION
PART NO.
W83977EF-PW
W83977EF-AW
KBC FIRMWARE
Phoenix MultiKey/42^TM
AMIKEY^TM-2
REMARKS
with OnNow / security keyboard Wake-Up
with OnNow / security keyboard Wake-Up
15.0 HOW TO READ THE TOP MARKING
Example: The top marking of W83977EF-AW
inbond
W83977EF-AW
 ^{AM. MEGA. 87-96}
821A2B282012345
1st line: Winbond logo
2nd line: the type number: W83977EF-AW
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
-143 -
Publication Release Date: April 2003
Revision 1.1