Datasheet
NE555, NE555Y, SA555, SE555, SE555C
PRECISION TIMERS
SLFS022A – SEPTEMBER 1973 – REVISED SEPTEMBER 2000
7
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
†
Figure 1
T
A
= 125°C
T
A
= 25°C
I
OL
– Low-Level Output Current – mA
V
CC
= 5 V
LOW-LEVEL OUTPUT VOLTAGE
vs
LOW-LEVEL OUTPUT CURRENT
T
A
= – 55°C
0.1
0.04
0.01
1 2 4 7 10 20 40 70 100
0.07
1
0.4
0.7
10
4
7
0.02
0.2
2
– Low-Level Output Voltage – VV
OL
Figure 2
V
CC
= 10 V
LOW-LEVEL OUTPUT VOLTAGE
vs
LOW-LEVEL OUTPUT CURRENT
– Low-Level Output Voltage – VV
OL
I
OL
– Low-Level Output Current – mA
0.1
0.04
0.01
1 2 4 7 10 20 40 70 100
0.07
1
0.4
0.7
10
4
7
0.02
0.2
2
T
A
= 125°C
T
A
= 25°C
T
A
= – 55°C
Figure 3
T
A
= 125°C
T
A
= 25
°C
T
A
= – 55
°C
V
CC
= 15 V
LOW-LEVEL OUTPUT VOLTAGE
vs
LOW-LEVEL OUTPUT CURRENT
– Low-Level Output Voltage – VV
OL
I
OL
– Low-Level Output Current – mA
0.1
0.04
0.01
1 2 4 7 10 20 40 70 100
0.07
1
0.4
0.7
10
4
7
0.02
0.2
2
Figure 4
1
0.6
0.2
0
1.4
1.8
2.0
0.4
1.6
0.8
1.2
–
I
OH
– High-Level Output Current – mA
T
A
= 125°C
T
A
= 25°C
100704020107421
V
CC
= 5 V to 15 V
T
A
= – 55°C
DROP BETWEEN SUPPLY VOLTAGE AND OUTPUT
vs
HIGH-LEVEL OUTPUT CURRENT
V
CC
V
OH
– Voltage Drop – V
†
Data for temperatures below 0°C and above 70°C are applicable for SE555-series circuits only.