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Operating Characteristics

NA555, NE555, SA555, SE555

PRECISION TIMERS

SLFS022G – SEPTEMBER 1973 – REVISED MARCH 2008

NA555

SE555

NE555

TEST

PARAMETER

UNIT

SA555

MIN

TYP

MAX

MIN

TYP

MAX

0.5

1

3

Initial error of timing

%

1.5

2.25

30

50

Temperature coefficient of

ppm/

timing interval

°C

90

150

0.05

0.1

0.5

Supply-voltage sensitivity of

%/V

timing interval

0.15

0.3

Output-pulse rise time

100

100

300

ns

Output-pulse fall time

100

100

300

ns

(1)

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

(2)

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

process run.

(3)

C = 0.1

µF.

(4)

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

(5)

C = 0.1

µF.

6

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