NE555, NE555Y, SA555, SE555, SE555C
PRECISION TIMERS
SLFS022 – SEPTEMBER 1973 – REVISED FEBRUARY 1992
TYPICAL CHARACTERISTICS
†
LOW-LEVEL OUTPUT VOLTAGE
vs
LOW-LEVEL OUTPUT CURRENT
LOW-LEVEL OUTPUT VOLTAGE
vs
LOW-LEVEL OUTPUT CURRENT
10
7
VOL – Low-Level Output Voltage – V
4
2
1
0.7
0.4
0.2
0.1
0.07
0.04
0.02
0.01
1
2
4
7
10
20
40
70 100
1
2
4
7
10
20
40
70 100
IOL – Low-Level Output Current – mA
IOL – Low-Level Output Current – mA
VCC = 5 V
VOL – Low-Level Output Voltage – V
4
2
1
0.7
0.4
0.2
0.1
0.07
0.04
0.02
0.01
TA = – 55
°
C
TA = 25
°
C
Figure 1
LOW-LEVEL OUTPUT VOLTAGE
vs
LOW-LEVEL OUTPUT CURRENT
VCC = 15 V
1.8
VCC – VOH – Voltage Drop – V
TA = – 55
°
C
1.6
1.4
1.2
1
0.8
0.6
0.4
VOL – Low-Level Output Voltage – V
4
2
1
0.7
0.4
0.2
0.1
0.07
0.04
0.02
0.01
1
2
4
7
10
20
40
70 100
IOL – Low-Level Output Current – mA
TA = 125
°
C
TA = 25
°
C
0
1
Figure 3
† Data for temperatures below 0°C and above 70°C are applicable for SE555 circuits only.
POST OFFICE BOX 655303
•
DALLAS, TEXAS 75265
ÏÏÏÏÏÏ
0.2
VCC = 5 V to 15 V
2
ÏÏÏÏ
ÏÏÏÏ
ÏÏÏÏ
ÏÏÏÏ
ÏÏÏÏÏ
ÏÏÏÏÏ
10
7
ÏÏÏÏ
TA = 125
°
C
DROP BETWEEN SUPPLY VOLTAGE AND OUTPUT
vs
HIGH-LEVEL OUTPUT CURRENT
2.0
TA = – 55
°
C
ÏÏÏÏ
ÏÏÏÏÏ
ÏÏÏ
ÏÏÏÏÏ
ÏÏÏ
ÏÏÏÏÏ
ÏÏÏÏÏ
VCC = 10 V
TA = 25
°
C
TA= – 55
°
C
TA = 125
°
C
ÏÏÏ
ÏÏÏÏÏ
ÏÏÏÏÏ
ÏÏÏÏ
ÏÏÏÏ
10
7
Figure 2
TA = 25
°
C
TA = 125
°
C
4
7 10
20
40
70 100
IOH – High-Level Output Current – mA
Figure 4
7
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