NE555datasheet

8/7/2019 NE555datasheet

http://slidepdf.com/reader/full/ne555datasheet 1/24

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F E A T U R E S

D E S C R I P T I O N / O R D E R I N G I N F O R M A T I O N

1

2

3

4

8

7

6

5

GND

TRIG

OUT

RESET

VCC

DISCH

THRES

CONT

3 2 1 20 19

9 10 11 12 13

4

5

6

7

8

18

17

16

15

14

NC

DISCH

NC

THRES

NC

NC

TRIG

NC

OUT

NC

N C

G N D

N C

C O N T

N C

VC

C

N C

N C

R E S E T

N C

NC – No internal connection

NA555...D OR P PACKAGE

NE555...D, P, PS, OR PW PACKAGESA555...D OR P PACKAGE

SE555...D, JG, OR P PACKAGE(TOPVIEW)

SE555...FK PACKAGE(TOPVIEW)

N A 5 5 5 , N E 5 5 5 , S A 5 5 5 , S E 5 5 5 P R E C I S I O N T I M E R S

S L F S 0 2 2 F – S E P T E M B E R 1 9 7 3 – R E V I S E D J U N E 2 0 0 6

• T i m i n g F r o m M i c r o s e c o n d s t o H o u r s • A d j u s t a b l e D u t y C y c l e

• A s t a b l e o r M o n o s t a b l e O p e r a t i o n • T T L - C o m p a t i b l e O u t p u t C a n S i n k o r S o u r c e

u p t o 2 0 0 m A

T h e s e d e v i c e s a r e p r e c i s i o n t i m i n g c i r c u i t s c a p a b l e o f p r o d u c i n g a c c u r a t e t i m e d e l a y s o r o s c i l l a t i o n . I n t h e t i m e - d e l a y o r m o n o s t a b l e m o d e o f o p e r a t i o n , t h e t i m e d i n t e r v a l i s c o n t r o l l e d b y a s i n g l e e x t e r n a l r e s i s t o r a n d c a p a c i t o r n e t w o r k . I n t h e a s t a b l e m o d e o f o p e r a t i o n , t h e f r e q u e n c y a n d d u t y c y c l e c a n b e c o n t r o l l e d i n d e p e n d e n t l y w i t h t w o e x t e r n a l r e s i s t o r s a n d a s i n g l e e x t e r n a l c a p a c i t o r .

T h e t h r e s h o l d a n d t r i g g e r l e v e l s n o r m a l l y a r e t w o - t h i r d s a n d o n e - t h i r d , r e s p e c t i v e l y , o f V C C . T h e s e l e v e l s c a n b e a l t e r e d b y u s e o f t h e c o n t r o l - v o l t a g e t e r m i n a l . W h e n t h e t r i g g e r i n p u t f a l l s b e l o w t h e t r i g g e r l e v e l , t h e f l i p - f l o p i s s e t , a n d t h e o u t p u t g o e s h i g h . I f t h e t r i g g e r i n p u t i s a b o v e t h e t r i g g e r l e v e l a n d t h e t h r e s h o l d i n p u t i s a b o v e t h e t h r e s h o l d l e v e l , t h e f l i p - f l o p i s r e s e t a n d t h e o u t p u t i s l o w . T h e r e s e t ( R E S E T ) i n p u t c a n o v e r r i d e a l l o t h e r i n p u t s a n d c a n b e u s e d t o i n i t i a t e a n e w t i m i n g c y c l e . W h e n R E S E T g o e s l o w , t h e f l i p - f l o p i s r e s e t , a n d t h e o u t p u t g o e s l o w . W h e n t h e o u t p u t i s l o w , a l o w - i m p e d a n c e p a t h i s p r o v i d e d b e t w e e n d i s c h a r g e ( D I S C H ) a n d g r o u n d .

T h e o u t p u t c i r c u i t i s c a p a b l e o f s i n k i n g o r s o u r c i n g c u r r e n t u p t o 2 0 0 m A . O p e r a t i o n i s s p e c i f i e d f o r s u p p l i e s o f

5 V t o 1 5 V . W i t h a 5 - V s u p p l y , o u t p u t l e v e l s a r e c o m p a t i b l e w i t h T T L i n p u t s .

P l e a s e b e a w a r e t h a t a n i m p o r t a n t n o t i c e c o n c e r n i n g a v a i l a b i l i t y , s t a n d a r d w a r r a n t y , a n d u s e i n c r i t i c a l a p p l i c a t i o n s o f T e x a s I n s t r u m e n t s s e m i c o n d u c t o r p r o d u c t s a n d d i s c l a i m e r s t h e r e t o a p p e a r s a t t h e e n d o f t h i s d a t a s h e e t .

P R O D U C T I O N D A T A i n f o r m a t i o n i s c u r r e n t a s o f p u b l i c a t i o n d a t e . C o p y r i g h t © 1 9 7 3 – 2 0 0 6 , T e x a s I n s t r u m e n t s I n c o r p o r a t e d P r o d u c t s c o n f o r m t o s p e c i f i c a t i o n s p e r t h e t e r m s o f t h e T e x a s O n p r o d u c t s c o m p l i a n t t o M I L - P R F - 3 8 5 3 5 , a l l p a r a m e t e r s a r e I n s t r u m e n t s s t a n d a r d w a r r a n t y . P r o d u c t i o n p r o c e s s i n g d o e s n o t t e s t e d u n l e s s o t h e r w i s e n o t e d . O n a l l o t h e r p r o d u c t s , p r o d u c t i o n

n e c e s s a r i l y i n c l u d e t e s t i n g o f a l l p a r a m e t e r s . p r o c e s s i n g d o e s n o t n e c e s s a r i l y i n c l u d e t e s t i n g o f a l l p a r a m e t e r s .

http://focus.ti.com/docs/prod/folders/print/na555.html

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1

S

R

R1

TRIG

THRES

VCC

CONT

RESET

OUT

DISCH

GND

Î

Î

Î Î

Î

Î

Î

Î

Î

Î Î

Î Î

Î Î

Î Î

Î Î

Î Î

Î Î

Pin numbers shown are for the D, JG, P, PS, and PW packages.

NOTE A: RESET can override TRIG, which can override THRES.

48

5

6

2

1

7

3

N A 5 5 5 , N E 5 5 5 , S A 5 5 5 , S E 5 5 5 P R E C I S I O N T I M E R S

S L F S 0 2 2 F – S E P T E M B E R 1 9 7 3 – R E V I S E D J U N E 2 0 0 6

F U N C T I O N A L B L O C K D I A G R A M

3 S u b m i t D o c u m e n t a t i o n F e e d b a c k

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5

4

2

1

0

9

3

5 6 7 8 9 10 11

− S u p p l y C u r r e n t − m A 7

6

8

SUPPLY CURRENT

vs

SUPPLY VOLTAGE

10

12 13 14 15

TA = 25°C

TA = 125°C

TA = −55°C

Output Low,

No Load

C C

I

VCC − Supply Voltage − V

1

0.995

0.990

0.9850 5 10

1.005

1.010

NORMALIZED OUTPUT PULSE DURATION

(MONOSTABLE OPERATION)

vs

SUPPLY VOLTAGE1.015

15 20

C C

V

P u l s e D u r

a t i o n R e l a t i v e t o V a l u e a t

= 1 0 V

VCC − Supply Voltage − V

1

0.995

0.990

0.985−75 −25 25

1.005

1.010

NORMALIZED OUTPUT PULSE DURATION

(MONOSTABLE OPERATION)

vsFREE-AIR TEMPERATURE

1.015

75 125

TA − Free-Air Temperature − °C

−50 0 50 100

VCC = 10 V

P u l s e

D u r a t i o n R e l a t i v e t o V a l u e a t T A

= 2 5 5 C

150

100

50

0

200

250

300

− P r o p a g a t i o n D e l a y T i m e − n s

PROPAGATION DELAY TIME

vs

LOWEST VOLTAGE LEVELOF TRIGGER PULSE

Lowest Voltage Level of Trigger Pulse

TA = −55°C

TA = 125°C

TA = 25°C

t P D

TA = 0°C

TA = 70°C

0 0.1 x VCC 0.2 x VCC 0.3 x VCC 0.4 x VCC

N A 5 5 5 , N E 5 5 5 , S A 5 5 5 , S E 5 5 5 P R E C I S I O N T I M E R S S L F S 0 2 2 F – S E P T E M B E R 1 9 7 3 – R E V I S E D J U N E 2 0 0 6

T Y P I C A L C H A R A C T E R I S T I C S ( c o n t i n u e d )

D a t a f o r t e m p e r a t u r e s b e l o w 0 ° C a n d a b o v e 7 0 ° C a r e a p p l i c a b l e f o r S E 5 5 5 c i r c u i t s o n l y .

F i g u r e 5 . F i g u r e 6 .

F i g u r e 7 . F i g u r e 8 .

8 S u b m i t D o c u m e n t a t i o n F e e d b a c k

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PACKAGING INFORMATION

Orderable Device Status (1) PackageType

PackageDrawing

Pins PackageQty

Eco Plan (2) Lead/Ball Finish MSL Peak Temp (3)

JM38510/10901BPA ACTIVE CDIP JG 8 1 TBD A42 SNPB N / A for Pkg Type

NA555D ACTIVE SOIC D 8 75 Green (RoHS &no Sb/Br)

CU NIPDAU Level-1-260C-UNLIM

NA555DG4 ACTIVE SOIC D 8 75 Green (RoHS &no Sb/Br)


NA555DR ACTIVE SOIC D 8 2500 Green (RoHS &no Sb/Br)


NA555DRG4 ACTIVE SOIC D 8 2500 Green (RoHS &no Sb/Br)


NA555P ACTIVE PDIP P 8 50 Pb-Free(RoHS)

CU NIPDAU N / A for Pkg Type

NA555PE4 ACTIVE PDIP P 8 50 Pb-Free(RoHS)


NE555D ACTIVE SOIC D 8 75 Green (RoHS &no Sb/Br)


NE555DE4 ACTIVE SOIC D 8 75 Green (RoHS &no Sb/Br)


NE555DG4 ACTIVE SOIC D 8 75 Green (RoHS &no Sb/Br)


NE555DR ACTIVE SOIC D 8 2500 Green (RoHS &no Sb/Br)


NE555DRE4 ACTIVE SOIC D 8 2500 Green (RoHS &no Sb/Br)


NE555DRG4 ACTIVE SOIC D 8 2500 Green (RoHS &no Sb/Br)


NE555P ACTIVE PDIP P 8 50 Pb-Free(RoHS)


NE555PE4 ACTIVE PDIP P 8 50 Pb-Free

(RoHS)


NE555PSLE OBSOLETE SO PS 8 TBD Call TI Call TI

NE555PSR ACTIVE SO PS 8 2000 Green (RoHS &no Sb/Br)


NE555PSRE4 ACTIVE SO PS 8 2000 Green (RoHS &no Sb/Br)


NE555PW ACTIVE TSSOP PW 8 150 Green (RoHS &no Sb/Br)


NE555PWE4 ACTIVE TSSOP PW 8 150 Green (RoHS &no Sb/Br)


NE555PWR ACTIVE TSSOP PW 8 2000 Green (RoHS &no Sb/Br)


NE555PWRE4 ACTIVE TSSOP PW 8 2000 Green (RoHS &no Sb/Br)


NE555Y OBSOLETE 0 TBD Call TI Call TI

SA555D ACTIVE SOIC D 8 75 Green (RoHS &no Sb/Br)


SA555DE4 ACTIVE SOIC D 8 75 Green (RoHS &no Sb/Br)


SA555DG4 ACTIVE SOIC D 8 75 Green (RoHS &no Sb/Br)


PACKAGE OPTION ADDENDUM

www.ti.com 31-Jul-2006

Addendum-Page 1









MECHANICAL DATA

MPDI001A – JANUARY 1995 – REVISED JUNE 1999

POST OFFICE BOX 655303 • DALLAS, TEXAS 75265

P (R-PDIP-T8) PLASTIC DUAL-IN-LINE

8

4

0.015 (0,38)

Gage Plane

0.325 (8,26)

0.300 (7,62)

0.010 (0,25) NOM

MAX

0.430 (10,92)

4040082/D 05/98

0.200 (5,08) MAX

0.125 (3,18) MIN

5

0.355 (9,02)

0.020 (0,51) MIN

0.070 (1,78) MAX

0.240 (6,10)

0.260 (6,60)

0.400 (10,60)

1

0.015 (0,38)

0.021 (0,53)

Seating Plane

M0.010 (0,25)

0.100 (2,54)

NOTES: A. All linear dimensions are in inches (millimeters).B. This drawing is subject to change without notice.

C. Falls within JEDEC MS-001

For the latest package information, go to http://www.ti.com/sc/docs/package/pkg_info.htm









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NE555datasheet

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