STK1744 Ver la hoja de datos (PDF) - Unspecified
Número de pieza
componentes Descripción
fabricante
STK1744 Datasheet PDF : 12 Pages
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AutoStore™/POWER-UP RECALL
SYMBOLS
NO.
Standard
PARAMETER
22
tRESTORE
23
tSTORE
24
VSWITCH
25
VRESET
Power-up RECALL Duration
STORE Cycle Duration
Low Voltage Trigger Level
Low Voltage Reset Level
Note j: tRESTORE starts from the time VCC rises above VSWITCH.
AutoStore™/POWER-UP RECALL
VCC
5V
24
VSWITCH
25
VRESET
AutoStore™
POWER-UP RECALL
W
22
tRESTORE
DQ (DATA OUT)
STK1744
(VCC = 5.0V ± 10%)
STK1744
MIN MAX
550
10
UNITS NOTES
µs
j
ms
f
4.0
4.5
V
3.9
V
23
tSTORE
POWER-UP
RECALL
BROWN OUT
NO STORE DUE TO
NO SRAM WRITES
NO RECALL
(VCC DID NOT GO
BELOW VRESET)
BROWN OUT
AutoStore™
NO RECALL
(VCC DID NOT GO
BELOW VRESET)
BROWN OUT
AutoStore™
RECALL WHEN
VCC RETURNS
ABOVE VSWITCH
January 2003
5 Document Control # ML0020 rev 0.0
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