STK15C88
AutoStore/POWER-UP
RECALL
SYMBOLS
NO.
Standard
22
23
24
25
t
RESTORE
t
STORE
V
SWITCH
V
RESET
Power-up
RECALL
Duration
STORE
Cycle Duration
Low Voltage Trigger Level
Low Voltage Reset Level
4.0
PARAMETER
MIN
MAX
550
10
4.5
3.6
μs
ms
V
V
k
g
(V
CC
= 5.0V
±
10%)
STK15C88
UNITS NOTES
Note k: t
RESTORE
starts from the time V
CC
rises above V
SWITCH
.
AutoStore/POWER-UP
RECALL
V
CC
5V
24
V
SWITCH
25
V
RESET
AutoStore™
23
t
STORE
POWER-UP
RECALL
22
t
RESTORE
W
DQ (DATA OUT)
POWER-UP
RECALL
BROWN OUT
NO
STORE
DUE TO
NO SRAM WRITES
NO
RECALL
(V
CC
DID NOT GO
BELOW V
RESET
)
BROWN OUT
AutoStore
NO
RECALL
(V
CC
DID NOT GO
BELOW V
RESET
)
BROWN OUT
AutoStore
RECALL
WHEN
V
CC
RETURNS
ABOVE V
SWITCH
Document Control #ML0016 Rev 0.3
February, 2007
6
SIMTEK [ SIMTEK CORPORATION ]
