Datasheet

NE555, NE555Y, SA555, SE555, SE555C
PRECISION TIMERS
SLFS022A – SEPTEMBER 1973 – REVISED SEPTEMBER 2000
8
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
†
Figure 5
5
4
2
1
0
9
3
567891011
– Supply Current – mA
7
6
8
SUPPLY CURRENT
vs
SUPPLY VOLTAGE
10
12 13 14 15
T
A
= 25°C
T
A
= 125°C
T
A
= –55°C
Output Low,
No Load
CC
I
V
CC
– Supply Voltage – V
Figure 6
1
0.995
0.990
0.985
0510
1.005
1.010
NORMALIZED OUTPUT PULSE DURATION
(MONOSTABLE OPERATION)
vs
SUPPLY VOLTAGE
1.015
15 20
CC
VPulse Duration Relative to Value at = 10 V
V
CC
– Supply Voltage – V
Figure 7
1
0.995
0.990
0.985
–75 –25 25
1.005
1.010
NORMALIZED OUTPUT PULSE DURATION
(MONOSTABLE OPERATION)
vs
FREE-AIR TEMPERATURE
1.015
75 125
Pulse Duration Relative to Value at = 25
T
A
– Free-Air Temperature – °C
–50 0 50 100
V
CC
= 10 V
T
A
C
°
Figure 8
150
100
50
0
200
250
300
– Propagation Delay Time – ns
PROPAGATION DELAY TIME
vs
LOWEST VOLTAGE LEVEL
OF TRIGGER PULSE
Lowest Voltage Level of Trigger Pulse
T
A
= –55°C
T
A
= 125°C
T
A
= 25°C
t
PD
T
A
= 0°C
T
A
= 70°C
0 0.1 x V
CC
0.2 x V
CC
0.3 x V
CC
0.4 x V
CC
†
Data for temperatures below 0°C and above 70°C are applicable for SE555-series circuits only.