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STK11C68
Document Number: 001-50638 Rev. **
Page 9 of 16
AutoStore INHIBIT or Power Up RECALL
Parameter
Alt
Description
STK11C68
Unit
Min
Max
tHRECALL
[9]
tRESTORE
Power up RECALL Duration
550
μs
tSTORE
tHLHZ
STORE Cycle Duration
10
ms
VSWITCH
Low Voltage Trigger Level
4.0
4.5
V
VRESET
Low Voltage Reset Level
3.6
V
Switching Waveform
Figure 9. AutoStore INHIBIT/Power Up RECALL
VCC
VSWITCH
VRESET
POWER-UP RECALL
DQ (DATA OUT)
STORE INHIBIT
5V
tHRECALL
POWER-UP
RECALL
BROWN OUT
STORE INHIBIT
NO RECALL
(VCC DID NOT GO
BELOW VRESET)
BROWN OUT
STORE INHIBIT
NO RECALL
(VCC DID NOT GO
BELOW VRESET)
BROWN OUT
STORE INHIBIT
RECALL WHEN
VCC RETURNS
ABOVE VSWITCH
Note
9. tHRECALL starts from the time VCC rises above VSWITCH.
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