W26020A-25 データシートの表示（PDF） - Winbond
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W26020A-25 Datasheet PDF : 10 Pages
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W26020A
AC Characteristics, continued
Write Cycle
PARAMETER
SYM.
Write Cycle Time
TWC
Chip Select to End of Write
TCW
Address Valid to End of Write
TAW
Address Setup Time
TAS
UB , LB Select to End of Write
TBW
Write Pulse Width
TWP
Write Recovery Time CS , WE TWR
Data Valid to End of Write
TDW
Data Hold from End of Write
TDH
Write to Output in High Z
TWHZ*
End of Write to Output Active
TOW*
∗ These parameters are sampled but not 100% tested.
W26020A-20
MIN.
MAX.
20
−
14
−
17
−
0
−
17
−
17
−
0
−
10
−
0
−
−
10
5
−
W26020A-25
MIN. MAX.
25
−
15
−
18
−
0
−
18
−
18
−
0
−
12
−
0
−
−
12
5
−
UNIT
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
TIMING WAVEFORMS
Read Cycle 1
(Address Controlled, CS = OE = UB = LB = VIL, WE = VIH)
Address
DOUT
TRC
TOH TAA
TOH
Publication Release Date: July 1998
-5-
Revision A3
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