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Номер в каталоге
Компоненты Описание
DS1305EN Просмотр технического описания (PDF) - Dallas Semiconductor -> Maxim Integrated
Номер в каталоге
Компоненты Описание
производитель
DS1305EN
Serial Alarm Real Time Clock (RTC)
Dallas Semiconductor -> Maxim Integrated
DS1305EN Datasheet PDF : 22 Pages
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DS1305
DC ELECTRICAL CHARACTERISTICS
PARAMETER
(0
°
C to 70
°
C or –40°C to +85°C; V
CC
= 2.0 to 5.5V*)
SYMBOL
MIN TYP MAX UNITS NOTES
Input Leakage
I
LI
-100
+500
µA
Output Leakage
I
LO
-1
1
µA
Logic 0 Output
V
OL
V
CC
=2.0V
0.4
V
2
V
CC
=5V
0.4
Logic 1 Output
V
OH
V
CCIF
=2.0V
1.6
V
13
V
CCIF
=5V
2.4
V
CC1
Active Supply Current
I
CC1A
V
CC1
=2.0V
0.425
mA
4,10
V
CC1
=5V
1.28
V
CC1
Timekeeping Current
I
CC1T
V
CC1
=2.0V
25.3
µ
A
3,10
V
CC1
=5V
81
V
CC1
Standby Current
I
CC1S
V
CC1
=2.0V
25
µ
A
8,10
V
CC1
=5V
80
V
CC2
Active Supply Current
I
CC2A
V
CC2
=2.0V
0.4
mA
4,11
V
CC2
=5V
1.2
V
CC2
Timekeeping Current
I
CC2T
V
CC2
=2.0V
0.3
µ
A
3,11
V
CC2
=5V
1
V
CC2
Standby Current
I
CC2S
V
CC2
=2.0V
200
nA
8,11
V
CC2
=5V
200
Battery Timekeeping Current I
BATT
V
BAT
=3V
400
nA
12
Battery Standby Current
I
BATS
V
BAT
=3V
200
nA
12
Trickle Charge Resistors
R1
2
k
Ω
R2
4
k
Ω
R3
8
k
Ω
Trickle Charge Diode
V
TD
Voltage Drop
0.7
V
*Unless otherwise noted.
CAPACITANCE
PARAMETER
Input Capacitance
Output Capacitance
Crystal Capacitance
SYMBOL
C
I
C
O
C
X
CONDITION
TYP
10
15
6
MAX
UNITS
pF
pF
pF
(t
A
= 25
°
C)
NOTES
16 of 22
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