Datasheet

DS1846
15 of 18
DC ELECTRICAL CHARACTERISTICS (-40°C to +85°C; V
CC
= 4.5V to 5.5V)
PARAMETER SYMBOL CONDITION MIN TYP MAX UNITS NOTES
Input Leakage
Current
I
IL
-200 +200 nA
Standby Current I
STBY
100 200
mA
3
V
OL1
3mA sink
current
0 0.4
Low-Level Output
Voltage (SDA)
V
OL2
6mA sink
current
0 0.6
V
I/O Capacitance C
I/O
10 pF
Output at 2.4V I
OH
-1.0 mA 14
NMI Output at
2.4V
I
OH
-0.5 mA
Output at 0.4V I
OL
4mA14
WP Internal Pullup
Resistance
R
WP
40 65 100
kW
/PBRST Internal
Pullup Resistance
R
PBR
25 40 60
kW
V
CC
Trip Point V
CCTP
4.15 4.3 4.40 V
IN Input Trip Point V
TP
1.15 1.2 1.25 V