STK12C68-5C25 ETC [List of Unclassifed Manufacturers], STK12C68-5C25 Datasheet - Page 6

• Manufacturer Part Number: STK12C68-5C25
• Manufacturer: ETC [List of Unclassifed Manufacturers]

STK12C68
AutoStore™/POWER-UP RECALL
Note s: t
Note t:
AutoStore™/POWER-UP RECALL
October 2003
POWER-UP RECALL
NO.
27
28
29
30
31
32
DQ (DATA OUT)
HSB is asserted low for 1
will be released and no STORE will take place.
AutoStore
RESTORE
V
V
Standard
t
t
t
t
V
V
SWITCH
RESTORE
STORE
VSBL
DELAY
31
32
RESET
SWITCH
RESET
HSB
TM
W
starts from the time V
V
SYMBOLS
CC
POWER-UP
Alternate
t
t
RECALL
t
HLHZ
BLQZ
RESTORE
27
s
when V
CC
rises above V
(NO SRAM WRITES)
CAP
(V
Power-up RECALL Duration
STORE Cycle Duration
Low Voltage Trigger (V
Time Allowed to Complete SRAM Cycle
Low Voltage Trigger Level
Low Voltage Reset Level
BELOW V
CC
BROWN OUT
drops through V
NO RECALL
NO STORE
DID NOT GO
SWITCH
RESET
.
)
SWITCH
SWITCH
PARAMETER
. If an SRAM WRITE has not taken place since the last nonvolatile cycle, HSB
) to HSB Low
6
(V
BELOW V
CC
BROWN OUT
NO RECALL
AutoStore™
t
VSBL
29
DID NOT GO
t
DELAY
Document Control # ML0008 rev 0.4
30
RESET
)
ABOVE V
RECALL WHEN
V
(V
BROWN OUT
CC
AutoStore™
t
MIN
STORE
4.0
STK12C68
1
CC
28
RETURNS
= 5.0V
SWITCH
MAX
550
300
4.5
3.9
10
UNITS
ms
ns
V
V
s
s
10%)
NOTES
p, q, t
p
s
l
e