NE555,SA555,SE555

PRECISION TIMERS

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4

Operating characteristics, Vcc=5V and 15V

SE555

NE555

SA555

Parameter

Test

Conditions †

MIN

TYP

MAX

MIN

TYP

MAX

Unit

Each timer, monostable§

0.5

1.5*

1

3

Initial error

of timing interval

Each timer, astable¶

1.5

2.25

%

Each timer, monostable§

30

100*

50

Temperature

coefficient

of timing interval

Each timer, astable¶

90

150

ppm/℃

Each timer, monostable§

0.05

0.2*

0.1

0.5

Supply-voltage sensitivity

of timing interval

Each timer, astable¶

0.15

0.3

%/V

Output-pulse rise time

100

200*

100

300

Ns

Output-pulse fall time

100

200*

100

300

ns

*On products compliant to MIL-PRF-38535, this parameter is not production tested.

†For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions.

Timing interval error is defined as the difference between the measured value and the average value of a random sample from

each process run.

100kΩ C=0.1µF.

100KΩ, C=0.1µF.