STK16CA8
AutoStorePlus™/POWER-UP RECALL
NO.
22
23
24
SYMBOLS
Standard
t
RESTORE
t
STORE
V
SWITCH
t
HLHZ
Alternate
PARAMETER
Power-up
RECALL
Duration
STORE
Cycle Duration
Low Voltage Trigger Level
2.55
(V
CC
= 3.0V
+20%,
-10%)
STK16CA8
MIN
MAX
5
10
2.65
UNITS
ms
ms
V
NOTES
n
o
Note n: t
RESTORE
starts from the time V
CC
rises above V
SWITCH
.
Note o: If an SRAM WRITE has not taken place since the last nonvolatile cycle, no
STORE
will take place.
AutoStorePlus™/POWER-UP RECALL
V
CC
24
V
SWITCH
AutoStore™
23
t
STORE
POWER-UP
RECALL
22
t
RESTORE
W
DQ (DATA OUT)
POWER-UP
RECALL
BROWN OUT
NO
STORE
(NO SRAM WRITES)
BROWN OUT
AutoStore™
BROWN OUT
AutoStore™
RECALL
WHEN
V
CC
RETURNS
ABOVE V
SWITCH
September 2003
6
Document Control # ML0023 rev 0.1