DS1746/DS1746P
POWER鈥揢P/DOWN CHARACTERISTICS
(Over the Operating Range; V
CC
= 3.3V
鹵
10%)
PARAMETER
CE or WE at V
H
, Before
Power-down
V
CC
Fall Time: V
PF
(MAX) to
V
PF
(MIN)
V
CC
Rise Time: V
PF
(MIN) to
V
PF
(MAX)
SYMBOL
t
PD
MIN
0
TYP
MAX
UNITS
碌
s
碌
s
碌
s
NOTES
t
F
t
R
t
REC
t
DR
300
0
35
10
V
PF
to RST High
Expected Data Retention Time
(Oscillator ON)
ms
years
5,6
POWER鈥揢P/DOWN WAVEFORM TIMING 3.3 VOLT DEVICE
CAPACITANCE
PARAMETER
Capacitance on all input pins
Capacitance on all output pins
SYMBOL
C
IN
C
O
MIN
TYP
MAX
7
10
t A = 25擄C)
UNITS
pF
pF
NOTES
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