DS2064-200 Просмотр технического описания (PDF) - Dallas Semiconductor -> Maxim Integrated
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DS2064-200 Datasheet PDF : 9 Pages
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DS2064
DATA RETENTION CHARACTERISTICS
PARAMETER
SYMBOL
CONDITIONS
(tA=–40°C to +85°C)
MIN TYP MAX UNITS
Data Retention Supply Voltage
VDR
CE1 > VCC – 0.5V 2.0
5.5
V
Data Retention Current at 5.5V
ICCR1
CE1 > VCC – 5.0V
0.1*
1
µA
Data Retention Current at 2.0V
ICCR2
CE1 > VCC – 5.0V
50*
750
nA
Chip Deselect to Data Retention
tCDR
0
µs
Recovery Time
tR
2
ms
* Typical values are at 25°C
FUNCTION TABLE
MODE
CE1
READ
L
WRITE
L
DESELECT
L
STANDBY
H
STANDBY
X
CE2
OE
H
L
H
X
H
H
X
X
L
X
WE
A0 – A12 DQ – DQ7 POWER
H
STABLE DATA OUT ICCO
L
STABLE
DATA IN
ICCO
H
X
HIGH–Z
ICCO
X
X
HIGH–Z
ICCS
X
X
HIGH–Z
ICCS
022598 6/9
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