LMC6953CMX National Semiconductor, LMC6953CMX Datasheet - Page 3

• Manufacturer Part Number: LMC6953CMX
• Manufacturer: National Semiconductor

Specifications of LMC6953CMX

• Voltage Supervisor Type: Voltage Monitor
• Number Of Voltage Supervisors: 2
• Monitored Supervisor Voltage: 5/3.3
• Reset Threshold Voltage (min): 4.4/2.65V
• Reset Threshold Voltage (max): 5.6/3.95V
• Operating Supply Voltage (min): 1.5V
• Operating Supply Voltage (max): 6V
• Package Type: SOIC N
• Operating Temperature Classification: Industrial
• Operating Temp Range: -40C to 85C
• Pin Count: 8
• Mounting: Surface Mount
• Lead Free Status / Rohs Status: Not Compliant

V
V
V
V
V
V
R
V
I
S
H5
L5
H3.3
L3.3
MR
PF
OL
IN
Absolute Maximum Ratings
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
DC Electrical Characteristics
Unless otherwise specified, all boldface limits guaranteed for T
0.01 µF. Typical numbers are room temperature (25˚C) performance.
AC Electrical Characteristics
t
t
t
Symbol
D
PF
RESET
ESD Tolerance (Note 2)
Voltage at Input Pin
Supply Voltage
Current at Output Pin
Current at Power Supply Pin (Note 3)
Unless otherwise specified, all boldface limits guaranteed for T
0.01 µF. Typical numbers are room temperature (25˚C) performance.
Symbol
Human Body Model
Machine Model
V
V
3.3V Over-Voltage Threshold
3.3V Under-Voltage Threshold
Manual RESET Threshold
Power Failure Differential Voltage
(3.3V Pin–5V Pin)
Input Resistance at 5V and 3.3V Pins
RESET Output Low
Supply Current
DD
DD
Over or Under Voltage Response Time
Power Failure Response Time
Reset Delay
Over-Voltage Threshold
Under-Voltage Threshold
Parameter
Parameter
(Note 1)
15 mA
10 mA
200V
2 kV
T
(Note 4)
T
(Note 4)
T
(Note 4)
T
(Note 4)
T
(Note 5)
T
(Note 5)
T
(Note 5)
T
(Note 5)
(Note 6)
T
V
T
V
(Note 3)
7V
7V
J
J
J
J
J
J
J
J
J
J
DD
DD
= 0˚C to 70˚C
= −40˚C to 85˚C
= 0˚C to 70˚C
= −40˚C to 85˚C
= 0˚C to 70˚C
= −40˚C to 85˚C
= 0˚C to 70˚C
= −40˚C to 85˚C
= 0˚C to 70˚C
= −40˚C to 85˚C
= 1.5V to 6V
= 1.55V to 6V
Conditions
(Note 7)
(Note 8)
C
EXT
3
J
Conditions
J
= −40˚C to +85˚C, V
= −40˚C to 85˚C, V
= 0.01 µF
Operating Ratings
Lead Temp. (Soldering, 10 sec.)
Storage Temperature Range
Junction Temperature
Supply Voltage
Junction Temperature Range
Thermal Resistance (θ
LMC6953C
M Package
5.45
5.30
4.25
4.10
3.80
3.60
2.50
2.30
Min
DD
DD
Typ
150
100
40
= 5V, R
= 5V, R
JA
)
5.60
5.60
4.40
4.40
3.95
3.95
2.65
2.65
2.50
0.05
Typ
150
0.8
35
PULL-UP
PULL-UP
(Note 1)
LMC6953
Limit
490
90
= 4.7 kΩ and C
= 4.7 kΩ and C
Max
5.75
5.90
4.55
4.70
4.10
4.30
2.80
3.00
2.80
0.10
1.50
300
−65˚C to +150˚C
−40˚C to +85˚C
1.5V to 6V
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165˚C/W
Units
max
max
260˚C
150˚C
Units
ms
ns
ns
EXT
EXT
mV
mA
kΩ
V
V
V
V
V
V
V
V
V
V
=
=