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LM555 Datasheet(PDF) 3 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor. Click here to check the latest version.
Part No. LM555
Description  Timer
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Maker  NSC [National Semiconductor (TI)]
Homepage  http://www.national.com
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 3 page
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Absolute Maximum Ratings (Note 2)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Supply Voltage
+18V
Power Dissipation (Note 3)
LM555CM, LM555CN
1180 mW
LM555CMM
613 mW
Operating Temperature Ranges
LM555C
0˚C to +70˚C
Storage Temperature Range
−65˚C to +150˚C
Soldering Information
Dual-In-Line Package
Soldering (10 Seconds)
260˚C
Small Outline Packages
(SOIC and MSOP)
Vapor Phase (60 Seconds)
215˚C
Infrared (15 Seconds)
220˚C
See AN-450 “Surface Mounting Methods and Their Effect
on Product Reliability” for other methods of soldering
surface mount devices.
Electrical Characteristics (Notes 1, 2)
(T
A = 25˚C, VCC = +5V to +15V, unless othewise specified)
Parameter
Conditions
Limits
Units
LM555C
Min
Typ
Max
Supply Voltage
4.5
16
V
Supply Current
V
CC = 5V, RL =
V
CC = 15V, RL =
(Low State) (Note 4)
3
10
6
15
mA
Timing Error, Monostable
Initial Accuracy
1%
Drift with Temperature
R
A = 1k to 100k
Ω,
50
ppm/˚C
C = 0.1µF, (Note 5)
Accuracy over Temperature
1.5
%
Drift with Supply
0.1
%/V
Timing Error, Astable
Initial Accuracy
2.25
%
Drift with Temperature
R
A,RB = 1k to 100k
Ω,
150
ppm/˚C
C = 0.1µF, (Note 5)
Accuracy over Temperature
3.0
%
Drift with Supply
0.30
%/V
Threshold Voltage
0.667
x V
CC
Trigger Voltage
V
CC = 15V
5
V
V
CC = 5V
1.67
V
Trigger Current
0.5
0.9
µA
Reset Voltage
0.4
0.5
1
V
Reset Current
0.1
0.4
mA
Threshold Current
(Note 6)
0.1
0.25
µA
Control Voltage Level
V
CC = 15V
V
CC =5V
9
2.6
10
3.33
11
4
V
Pin 7 Leakage Output High
1
100
nA
Pin 7 Sat (Note 7)
Output Low
V
CC = 15V, I7 = 15mA
180
mV
Output Low
V
CC = 4.5V, I7 = 4.5mA
80
200
mV
www.national.com
3




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