ds1306et-r Maxim Integrated Products, Inc., ds1306et-r Datasheet - Page 16

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ds1306et-r

Manufacturer Part Number
ds1306et-r
Description
Ds1306 Serial Alarm Real-time Clock
Manufacturer
Maxim Integrated Products, Inc.
Datasheet
DC ELECTRICAL CHARACTERISTICS
(T
CAPACITANCE
(T
Input Capacitance
Output Capacitance
Crystal Capacitance
Input Leakage
Output Leakage
Logic 0 Output
Logic 1 Output
Logic 1 Output Current
(INT1 pin)
V
V
V
V
Battery Timekeeping Current
Battery Timekeeping Current
(IND)
V
Trickle Charge Resistors
Trickle Charger Diode Voltage
Drop
CC1
CC1
CC2
CC2
CC
A
A
= Over the operating range, unless otherwise specified.)
= +25°C)
Trip Point
Active Supply Current
Timekeeping Current
Active Supply Current
Timekeeping Current
PARAMETER
PARAMETER
I
I
I
I
OL
OL
OH
OH
= 1.5mA
= 4.0mA
= -0.4mA
= -1.0mA
V
INT1
I
I
I
I
V
I
V
I
I
V
CC1A
CC2A
CC1T
CC2T
I
R1
R2
R3
I
BAT
BAT
OH
CCTP
LO
LI
OH
OL
TD
,
SYMBOL
V
V
V
V
(V
-0.3V
V
V
V
V
V
V
V
V
V
V
SYMBOL
CC
CC
CCIF
CCIF
CC1
CC1
CC1
CC1
CC2
CC2
CC2
CC2
BAT
BAT
CC2
= 2.0
= 5V
= 2.0V
= 5V
= 2.0V
= 5V
= 2.0V
= 5V
= 2.0V
= 5V
, V
= 3V
= 3V
C
C
= 2.0V
= 5V
C
O
X
I
16 of 21
BAT
)
V
MIN
MIN
-100
-100
1.6
2.4
BAT
50
-1
-
TYP
TYP
0.7
10
15
2
4
8
6
V
MAX
0.425
+500
1.28
25.3
MAX
550
800
200
BAT
0.4
0.4
0.4
1.2
0.4
+1
81
1
+
UNITS
UNITS
mA
mA
mV
mA
mA
mA
mA
mA
kW
nA
nA
pF
pF
pF
V
V
V
NOTES
NOTES
2, 7
1, 7
2, 8
1, 8
9
9

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