Philips Semiconductors Linear Products

Product specification

NE/SA/SE555/SE555C

Timer

August 31, 1994

349

DC AND AC ELECTRICAL CHARACTERISTICS

SYMBOL

PARAMETER

TEST CONDITIONS

SE555

NE555/SE555C

UNIT

SYMBOL

PARAMETER

TEST CONDITIONS

Min

Typ

Max

Min

Typ

Max

UNIT

Supply voltage

4.5

18

4.5

16

V

Supply current (low

3

5

3

6

mA

10

12

10

15

mA

Timing error (monostable)

C=0.1

µF

0.5

2.0

1.0

3.0

%

Drift with temperature

30

100

50

150

ppm/

°C

Drift with supply voltage

0.05

0.2

0.1

0.5

%/V

Timing error (astable)

C=0.1

µF

4

6

5

13

%

Drift with temperature

500

500

ppm/

°C

Drift with supply voltage

0.15

0.6

0.3

1

%/V

Control voltage level

9.6

10.0

10.4

9.0

10.0

11.0

V

2.9

3.33

3.8

2.6

3.33

4.0

V

9.4

10.0

10.6

8.8

10.0

11.2

V

Threshold voltage

2.7

3.33

4.0

2.4

3.33

4.2

V

0.1

0.25

0.1

0.25

µA

Trigger voltage

4.8

5.0

5.2

4.5

5.0

5.6

V

1.45

1.67

1.9

1.1

1.67

2.2

V

Trigger current

0.5

0.9

0.5

2.0

µA

0.3

1.0

0.3

1.0

V

Reset current

0.1

0.4

0.1

0.4

mA

Reset current

0.4

1.0

0.4

1.5

mA

0.1

0.15

0.1

0.25

V

0.4

0.5

0.4

0.75

V

Output voltage (low)

2.0

2.2

2.0

2.5

V

2.5

2.5

V

0.1

0.25

0.3

0.4

V

0.05

0.2

0.25

0.35

V

12.5

12.5

V

Output voltage (high)

13.0

13.3

12.75

13.3

V

3.0

3.3

2.75

3.3

V

0.5

2.0

0.5

2.0

µs

Rise time of output

100

200

100

300

ns

Fall time of output

100

200

100

300

ns

Discharge leakage current

20

100

20

100

nA

NOTES:

1. Supply current when output high typically 1mA less.

4. Specified with trigger input high.

5. Time measured from a positive going input pulse from 0 to 0.8

tied to threshold.