
M
Low-Power Dual-/Triple-Voltage SC70 μP
Supervisory Circuits
2
_______________________________________________________________________________________
ABSOLUTE MAXIMUM RATINGS
V
CC
1
,
V
CC
2, POK1 to GND......................................-0.3V to +6V
Open-Drain
RESET
,
PFO
to GND.............................-0.3V to +6V
Push-Pull
RESET
to GND..........................-0.3V to (V
CC
1 + 0.3V)
MR
, RSTIN, PFI to GND............................-0.3V to (V
CC
1 + 0.3V)
Input/Output Current, All Pins.............................................20mA
Continuous Power Dissipation (T
A
= +70
°
C)
5-Pin SC70 (derate 3.1mW/
°
C above +70
°
C)..............247mW
ELECTRICAL CHARACTERISTICS
(V
CC
= 1.2V to 5.5V, T
A
= -40
°
C to +85
°
C, unless otherwise noted. Typical values are at T
A
= +25
°
C.) (Note 1)
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.
Operating Temperature Range ...........................-40
°
C to +85
°
C
Junction Temperature......................................................+150
°
C
Storage Temperature Range.............................-65
°
C to +150
°
C
Lead Temperature (soldering, 10s).................................+300
°
C
PARAMETER
SYMBOL
CONDITIONS
MIN
1.2
1.0
TYP
MAX
5.5
5.5
UNITS
T
A
= -40
°
C to 0
°
C
T
A
= 0
°
C to +85
°
C
V
CC
1 = 3.3V, V
CC
1 > V
CC
2, no load, reset
not asserted
Operating Voltage Range
V
CC
1,
V
CC
2
V
5
10
V
CC
1 Supply Current
I
CC
1
V
CC
1 = 1.8V, V
CC
1 < V
CC
2, no load, reset
not asserted
5
10
μA
V
CC
2 = 1.8V, V
CC
2
< V
CC
1, no load, reset
not asserted
1
2
V
CC
2 Supply Current
I
CC
2
V
CC
2 = 3.3V, V
CC
2 > V
CC
1, no load, reset
not asserted
10
20
μA
T
A
= 0
°
C to +85
°
C
T
A
= -40
°
C to +85
°
C
T
A
= 0
°
C to +85
°
C
T
A
= -40
°
C to +85
°
C
T
A
= 0
°
C to +85
°
C
T
A
= -40
°
C to +85
°
C
T
A
= 0
°
C to +85
°
C
T
A
= -40
°
C to +85
°
C
T
A
= 0
°
C to +85
°
C
T
A
= -40
°
C to +85
°
C
T
A
= 0
°
C to +85
°
C
T
A
= -40
°
C to +85
°
C
T
A
= 0
°
C to +85
°
C
T
A
= -40
°
C to +85
°
C
T
A
= 0
°
C to +85
°
C
T
A
= -40
°
C to +85
°
C
T
A
= 0
°
C to +85
°
C
T
A
= -40
°
C to +85
°
C
4.500
4.425
4.250
4.175
3.000
2.950
2.850
2.800
2.550
2.505
2.250
2.213
2.125
2.088
1.620
1.593
1.530
1.503
4.625
4.750
4.825
4.500
4.575
3.150
3.200
3.000
3.050
2.700
2.745
2.375
2.413
2.250
2.288
1.710
1.737
1.620
1.647
MAX67_ _L
4.375
MAX67_ _M
3.075
MAX67_ _T
2.925
MAX67_ _S
2.625
MAX67_ _R
2.313
MAX67_ _Z
2.188
MAX67_ _Y
1.665
MAX67_ _W
1.575
Reset Threshold for V
CC
1
V
TH
1
MAX67_ _V
V