NE556 datasheet(3/5 Pages) PHILIPS

Part #	NE556

Description	Dual timer

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Manufacturer	PHILIPS [NXP Semiconductors]

Direct Link	http://www.nxp.com

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Philips Semiconductors Linear Products

Product specification

NE/SA/SE556/NE556-1

Dual timer

August 31, 1994

355

ELECTRICAL CHARACTERISTICS

TA=25°C, VCC=+5V to +15V, unless otherwise specified.

SYMBOL

PARAMETER

TEST CONDITIONS

SE556

NE/SA556

NE556-1

UNIT

SYMBOL

PARAMETER

TEST CONDITIONS

Min

Typ

Max

Min

Typ

Max

UNIT

VCC

Supply voltage

4.5

18

4.5

16

V

VCC=5V, RL=∞

6

10

6

12

mA

ICC

Supply current (low state)1

VCC=15V, RL=∞

20

24

20

30

mA

Timing error (monostable)

RA=2kΩ to 100kΩ

tM

Initial accuracy2

C=0.1

µF

0.5

2.0

0.75

3.0

%

∆tM/∆T

Drift with temperature

T=1.1 RC

30

100

50

150

ppm/

°C

∆tM/∆VS

Drift with supply voltage

0.05

0.2

0.1

0.5

%/V

Timing error (astable)

RA, RB=1kΩ to 100kΩ

tA

Initial accuracy2

C=0.

µF

4

6

5

13

%

∆tA/∆T

Drift with temperature

VCC=15V

400

500

400

500

ppm/

°C

∆tA/∆VS

Drift with supply voltage

0.15

0.6

0.3

1

%/V

VC

Control voltage level

VCC=15V

9.6

10.0

10.4

9.0

10.0

11.0

V

VC

Control voltage level

VCC=5V

2.9

3.33

3.8

2.6

3.33

4.0

V

Threshold voltage

VCC=15V

9.4

10.0

10.6

8.8

10.0

11.2

V

VTH

VCC=5V

2.7

3.33

4.0

2.4

3.33

4.2

V

ITH

Threshold current3

VCC = 15V, VTH = 10.5V

30

250

30

250

nA

Trigger voltage

VCC=15V

4.8

5.0

5.2

4.5

5.0

5.6

V

VTRIG

VCC=5V

1.45

1.67

1.9

1.1

1.67

2.2

V

ITRIG

Trigger current

VTRIG=0V

0.5

0.9

0.5

2.0

µA

VRESET

Reset voltage5

0.4

0.7

1.0

0.4

0.7

1.0

V

Reset current

VRESET=0.4V

0.4

0.1

0.4

0.1

0.6

mA

IRESET

Reset current

VRESET=0V

0.4

1.0

0.4

1.5

mA

VOL

Output voltage (low)

VCC=15V

V

VOL

Output voltage (low)

ISINK=10mA

0.1

0.15

0.1

0.25

V

VOL

ISINK=50mA

0.4

0.5

0.4

0.75

V

VOL

SE556

2.0

2.25

V

VOL

NE/SA556

ISINK=100mA

2.0

3.2

VOL

NE556-1

2.0

2.5

Output voltage (low)

ISINK=200mA

2.5

V

VCC=5V

V

ISINK=8mA

0.1

0.2

0.25

0.3

V

ISINK=5mA

0.05

0.15

0.25

VCC=15V

V

ISOURCE=200mA

12.5

V

VOH

Output voltage (high)

ISOURCE=100mA

13.0

13.3

12.75

13.3

V

VCC=5V

ISOURCE=100mA

3.0

3.3

2.75

3.3

tOFF

Turn-off time6

NE556-1

VRESET=VCC

0.5

2.0

0.5

µs

tR

Rise time of output

100

200

100

300

ns

tF

Fall time of output

100

200

100

300

ns

Discharge leakage current

20

100

20

100

nA

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