STK11C88_08 SIMTEK [Simtek Corporation], STK11C88_08 Datasheet - Page 5

• Manufacturer Part Number: STK11C88_08
• Description: 32Kx8 SoftStore nvSRAM
• Manufacturer: SIMTEK [Simtek Corporation]

Document Control #ML0012 Rev 2.0
SRAM WRITE CYCLES #1 & #2
(V
Note i:
Note j:
SRAM WRITE CYCLE #1: W Controlled
NO.
12
13
14
15
16
17
18
19
20
21
CC
ADDRESS
DATA OUT
DATA IN
Jan, 2008
t
WLQZ
t
t
t
t
t
t
t
t
t
WLWH
DVWH
WHDX
WHAX
WHQX
= 5.0V + 10%)
ELWH
AVWH
AVWL
If W is low when E goes low, the outputs remain in the high-impedance state.
E or W must be ≥ V
AVAV
#1
W
h, i
E
SYMBOLS
t
t
t
t
t
t
t
t
WLEH
DVEH
EHDX
AVEH
EHAX
AVAV
ELEH
AVEL
#2
t
IH
AVWL
18
during address transitions.
Alt.
t
t
t
t
t
t
t
t
t
t
WC
CW
DW
WR
OW
WP
DH
AW
WZ
AS
PREVIOUS DATA
Write Cycle Time
Write Pulse Width
Chip Enable to End of Write
Data Set-up to End of Write
Data Hold after End of Write
Address Set-up to End of Write
Address Set-up to Start of Write
Address Hold after End of Write
Write Enable to Output Disable
Output Active after End of Write
t
WLQZ
20
t
AVWH
17
t
WLWH
13
t
ELWH
PARAMETER
14
t
AVAV
12
j
5
HIGH IMPEDANCE
t
DVWH
15
DATA VALID
t
WHDX
t
STK11C88-25
16
WHAX
MIN
19
25
20
20
10
20
0
0
0
5
t
WHQX
21
MAX
10
STK11C88-45
MIN
45
30
30
15
30
0
0
0
5
STK11C88
MAX
15
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns