STK16CA8
AutoStorePlus™/POWER-UP RECALL
(VCC = 3.0V +20%, -10%)
SYMBOLS
STK16CA8
NO.
PARAMETER
UNITS NOTES
Standard
Alternate
MIN
MAX
5
22
23
24
t
t
Power-up RECALL Duration
STORE Cycle Duration
ms
ms
V
n
o
RESTORE
STORE
t
10
HLHZ
V
Low Voltage Trigger Level
2.55
2.65
SWITCH
Note n: tRESTORE starts from the time VCC rises above VSWITCH
.
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
RETURNS
CC
ABOVE V
SWITCH
September 2003
6
Document Control # ML0023 rev 0.1