DS14285-DS14287 DALLAS [Dallas Semiconductor], DS14285-DS14287 Datasheet - Page 17

• Manufacturer Part Number: DS14285-DS14287
• Description: Real Time Clock with NV RAM Control
• Manufacturer: DALLAS [Dallas Semiconductor]

ABSOLUTE MAXIMUM RATINGS*
Voltage on Any Pin Relative to Ground
Storage Temperature
Soldering Temperature
* This is a stress rating only and functional operation of the device at these or any other conditions above
Operating Range
RECOMMENDED DC OPERATING CONDITIONS
DC ELECTRICAL CHARACTERISTICS
CAPACITANCE
PARAMETER
Power Supply Voltage
Battery Voltage
Input Logic 1
Input Logic 0
PARAMETER
Power Supply Current
Oscillator Current
Input Leakage
I/O Leakage
MOT Input Current
Output @ 2.4V
Output @ 0.4V
Write-Protect Voltage
V
V
PARAMETER
Input Capacitance
Output Capacitance
CEI
CEI
those indicated in the operation sections of this specification is not implied. Exposure to absolute
maximum rating conditions for extended periods of time may affect reliability.
CCO
CCO
Commercial
Industrial
Range
Input Current
to
Voltage
Voltage
CEO
Impedance
Temperature
-40°C to +85°C
0°C to +70°C
SYMBOL
SYMBOL
SYMBOL
V
V
C
Vbat
I
V
I
I
I
V
V
Z
V
I
C
I
I
MOT
CCO1
CCO2
CC1
OSC
I
CEI
OH
OUT
LO
OL
IL
CE
CC
TP
IH
IN
IL
-0.5V to +7.0V
-40°C to +85°C
DIP: 260°C for 10 seconds (See Note 12)
See IPC/JEDEC Standard J-STD-020A for Surface Mount
Devices
5V ±10%
5V ±10%
17 of 25
Vcc
V
V
Over the operating range
BAT
CC
MIN
MIN
MIN
-0.3
-1.0
-1.0
-1.0
-1.0
-1.0
4.5
2.5
2.2
4.0
-0.3V
-0.3V
TYP
TYP
TYP
Over the operating range
4.25
300
5.0
7
V
MAX
MAX
MAX
CC
+500
+0.8
+1.0
+1.0
500
200
5.5
3.6
4.0
4.5
15
60
5
7
+0.3
UNITS
UNITS
UNITS
mA
mA
mA
nA
pF
pF
V
V
V
V
V
V
V
A
A
A
A
DS14285/DS14287
(t
A
NOTES
NOTES
= 25 C)
NOTES
1, 6
11
1
1
1
1
2
3
5
3
4
1
7
8