W24129A Datasheet, PDF (4/9 Pages) Winbond – 16K X 8 HIGH-SPEED CMOS STATIC RAM

W24129A
AC CHARACTERISTICS
(VDD = 5V ±5%, VSS = 0V, TA = 0 to 70° C)
Read Cycle
PARAMETER
Read Cycle Time
Address Access Time
Chip Select Access Time
Output Enable to Output Valid
Chip Selection to Output in Low Z
Output Enable to Output in Low Z
Chip Deselection to Output in High Z
Output Disable to Output in High Z
Output Hold from Address Change
∗ These parameters are sampled but not 100% tested.
SYM.
TRC
TAA
TACS
TAOE
TCLZ^∗
TOLZ^∗
TCHZ^∗
TOHZ^∗
TOH
W24129A-12
MIN. MAX.
12
-
-
12
-
12
-
6
3
-
0
-
-
6
-
6
3
-
W24129A-15
MIN. MAX.
15
-
-
15
-
15
-
7
3
-
0
-
-
7
-
7
3
-
UNIT
nS
nS
nS
nS
nS
nS
nS
nS
nS
Write Cycle
PARAMETER
SYM.
Write Cycle Time
TWC
Chip Selection to End of Write
TCW
Address Valid to End of Write
TAW
Address Setup Time
TAS
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^∗
Output Disable to Output in High Z
TOHZ^∗
Output Active from End of Write
TOW
∗ These parameters are sampled but not 100% tested.
W24129A-12
MIN. MAX.
12
-
10
-
10
-
0
-
10
-
0
-
7
-
0
-
-
7
-
7
0
-
W24129A-15
MIN. MAX.
15
-
13
-
13
-
0
-
10
-
0
-
9
-
0
-
-
8
-
8
0
-
UNIT
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
-4-