STK15C88-3
AutoStore™/POWER-UP RECALL
(VCC = 3.0V-3.6V)
SYMBOLS
STK15C88-3
NO.
PARAMETER
UNITS NOTES
Standard
MIN
MAX
550
10
22
23
24
25
t
t
Power-up RECALL Duration
STORE Cycle Duration
µs
ms
V
l
RESTORE
STORE
h
V
V
Low Voltage Trigger Level
Low Voltage Reset Level
2.7
2.9
SWITCH
RESET
2.4
V
Note k: tRESTORE starts from the time VCC rises above VSWITCH
.
AutoStore™/POWER-UP RECALL
VCC
5V
24
VSWITCH
25
VRESET
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
BROWN OUT
AutoStore™
BROWN OUT
AutoStore™
NO RECALL
NO RECALL
RECALL WHEN
(VCC DID NOT GO
(VCC DID NOT GO
V
RETURNS
CC
BELOW VRESET
)
BELOW VRESET
)
ABOVE VSWITCH
September 2002
5
SIMTEK [ SIMTEK CORPORATION ]
