DS17885 Dallas, DS17885 Datasheet - Page 25

• Manufacturer Part Number: DS17885
• Description: (DS17886 / DS17887) 3V/5V Real-Time Clock
• Manufacturer: Dallas

DC ELECTRICAL CHARACTERISTICS
Average V
Current
CMOS Standby Current
(
Input Leakage Current
(Any Input)
Output Leakage Current
Output Logic 1 Voltage
(I
Output Logic 0 Voltage
(I
Power-Fail Trip Point
Battery-Switch Voltage
Battery Leakage OSC ON
Battery Leakage OSC OFF
I/O Leakage
IRQ
PWR
CS
OUT
OUT
= V
Output at 0.4V
= -1.0mA)
= +2.1mA)
Output at 0.4V
PARAMETER
CC
CC
- 0.2V)
Power Supply
SYMBOL
I
I
OLPWR
I
I
V
V
OLIRQ
I
I
V
V
BAT1
BAT2
I
I
CC1
CC2
I
OL
LO
IL
OH
SW
OL
PF
MIN
4.25
2.4
-1
-1
-1
25 of 38
V
V
0.050
TYP
4.37
0.50
BAUX
25
BAT
1
,
Over the operating range (5V)
MAX
10.0
0.4
4.5
0.7
0.4
2.1
50
+1
+1
+1
3
UNITS
mA
mA
mA
mA
mA
mA
mA
mA
mA
V
V
V
V
NOTES
1, 2
1, 2
11
11
5
3
8
4