NE555
ELECTRICAL CHARACTERISTICS
(TA = 25˚C, VCC = +5V to +15V, unless othewise specified)
Parameter
Conditions
Limits
Typ
Units
Min
Max
16
6
15
5
Supply Voltage
4.5
V
∞
Supply Current
VCC = 5V, RL
VCC = 15V, RL
=
3
10
2
OUTPUT LOW
OUTPUT LOW
∞
=
mA
Note 4
Vcc=5V,No load OUTPUT HIGH
Timing Error, Monostable
Initial Accuracy
3
1
%
Drift with Temperature
RA = 1k to 100kΩ,
50
ppm/˚C
C = 0.1µF, (Note 5)
Accuracy over Temperature
Drift with Supply
1.5
0.1
%
0.5
%/V
Timing Error, Astable
Initial Accuracy
2.25
150
%
Drift with Temperature
RA, RB = 1k to 100kΩ,
ppm/˚C
C = 0.1µF, (Note 5)
Accuracy over Temperature
Drift with Supply
3.0
0.30
0.667
5
%
%/V
x VCC
V
Threshold Voltage
Trigger Voltage
4.5
1.1
5.6
2.2
VCC = 15V
VCC = 5V
1.67
0.5
V
Trigger at 0V
uA
Trigger Current
Reset Voltage
2
V
0.3
0.7
1
Reset at Vcc
Reset Current
0.1
0.4
250
mA
30
nA
Threshold Current
Control Voltage Level
(Note 6)
VCC = 15V
VCC = 5V
9
2.6
10
3.33
11
4
V
20
Pin 7 Leakage Output High
Pin 7 Sat (Note 7)
Output Low
1
100
200
nA
VCC = 15V, I7 = 15mA
VCC = 4.5V, I7 = 4.5mA
180
80
mV
mV
Output Low
2
Wing Shing [ WING SHING COMPUTER COMPONENTS ]
