Write cycle 2, Power–down/power–up condition – Rainbow Electronics DS1250Y_AB User Manual
Page 6
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V
CC
3.2V
t
F
t
PD
t
R
t
REC
DATA RETENTION
TIME
t
DR
LEAKAGE CURRENT
I
L
SUPPLIED FROM
LITHIUM CELL
CE
V
TP
SEE NOTE 11
DS1250Y/AB
041497 6/11
WRITE CYCLE 2
t
WC
V
IL
V
IH
V
IL
V
IH
V
IL
V
IH
ADDRESSES
CE
WE
D
OUT
D
IN
DATA IN STABLE
t
AW
t
WP
t
WR2
V
IH
V
IL
V
IL
V
IL
V
IH
V
IH
V
IL
V
IL
t
COE
t
ODW
t
DS
t
DH2
V
IL
V
IH
V
IL
V
IH
SEE NOTES 2, 3, 4, 6, 7, 8, AND 13
POWER–DOWN/POWER–UP CONDITION
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