DS12R885 Maxim, DS12R885 Datasheet - Page 2

no-image

DS12R885

Manufacturer Part Number
DS12R885
Description
The DS12R885 is a functional drop-in replacement for the DS12885 real-time clock (RTC)
Manufacturer
Maxim
Datasheet

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
DS12R885-33
Manufacturer:
DALLAS
Quantity:
108
Part Number:
DS12R885S-33
Manufacturer:
MAXIM/美信
Quantity:
20 000
Part Number:
DS12R885S-33+
Manufacturer:
Maxim Integrated Products
Quantity:
135
Part Number:
DS12R885S-33+T&R
Manufacturer:
MAXIM
Quantity:
3
ABSOLUTE MAXIMUM RATINGS
Voltage Range on V
Operating Temperature Range ...........................-40°C to +85°C
Storage Temperature Range
RTCs with Constant-Voltage Trickle Charger
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to
absolute maximum rating conditions for extended periods may affect device reliability.
DC ELECTRICAL CHARACTERISTICS
(V
2
Supply Voltage (Note 2)
V
(DS12R885 Only)
Input Logic 1
Input Logic 0
V
(Note 3)
V
Input Leakage
I/O Leakage
Input Current
Output Current at 2.4V
Output Current at 0.4V
Power-Fail Voltage (Note 2)
VRT Trip Point
Trickle-Charger Current-Limiting
Resistor
Trickle-Charger Output Voltage
EDIP, BGA ........................................................-40°C to +85°C
SO ...................................................................-55°C to +125°C
CC
BACKUP
CC
CC
_____________________________________________________________________
Power-Supply Current
Standby Current (Note 4)
= V
CC(MIN)
Input Voltage
PARAMETER
to V
CC
CC(MAX)
Pin Relative to Ground .....-0.3V to +6.0V
, T
A
= -40°C to +85°C, unless otherwise noted.) (Note 1)
SYMBOL
V
VRT
BACKUP
V
I
I
I
V
MOT
I
V
V
CCS
I
I
V
CC1
R1
I
OUT
OH
OL
OL
CC
IL
PF
IH
IL
TRIP
-33
-5
(Note 2)
(Note 2)
(Note 2)
-33
-5
-5
-33
(Note 5)
(Note 6)
(Note 2)
(Note 2)
-33
-5
-33
-5
DS12R885 Only
DS12R885 Only
CONDITIONS
Lead Temperature (soldering, 10s) .................................+260°C
(Note: EDIP is hand or wave-soldered only.)
Soldering Temperature (reflow)
SO .................................................................................+260°C
BGA...............................................................................+240°C
2.97
4.05
MIN
-0.3
-1.0
-1.0
-1.0
-1.0
4.5
2.0
2.2
2.7
0.250
0.140
TYP
2.88
4.33
3.05
3.3
5.0
0.7
0.8
1.3
10
V
+500
MAX
V
+0.8
+1.0
+1.0
3.63
2.97
CC
5.5
0.3
0.5
0.3
4.0
4.5
OUT
2
2
+
UNITS
mA
mA
mA
mA
k
μA
μA
μA
V
V
V
V
V
V
V

Related parts for DS12R885