W26020A-20 Winbond, W26020A-20 Datasheet - Page 5

• Manufacturer Part Number: W26020A-20
• Description: 128K X 16 High Speed CMOS Static RAM
• Manufacturer: Winbond

AC Characteristics, continued
Write Cycle
TIMING WAVEFORMS
Read Cycle 1
(Address Controlled,
Write Cycle Time
Chip Select to End of Write
Address Valid to End of Write
Address Setup Time
Write Pulse Width
Write Recovery Time
Data Valid to End of Write
Data Hold from End of Write
Write to Output in High Z
End of Write to Output Active
UB , LB Select to End of Write
These parameters are sampled but not 100% tested.
Address
D
OUT
PARAMETER
CS
CS , WE
=
OE
=
UB
=
T
T
T
T
T
T
T
T
T
T
T
SYM.
T
OH
LB
WC
CW
AW
AS
BW
WP
WR
DW
DH
WHZ*
OW*
= V
T
AA
IL
,
- 5 -
WE
T
MIN.
RC
W26020A-20
20
14
17
17
17
10
0
0
0
5
= V
IH
)
MAX.
10
Publication Release Date: July 1998
MIN.
T
W26020A-25
25
15
18
18
18
12
OH
0
0
0
5
MAX.
W26020A
12
Revision A3
UNIT
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS