NE555/SA555/NA555

Document number: DS35112 Rev. 5 - 2

13 of 14

www.diodes.com

February 2021

© Diodes Incorporated

NE555

Package Outline Dimensions (All Dimensions in mm)

Please see http://www.diodes.com/package-outlines.html for the latest version.

SO-8

1

b

e

E

A

A1

9° (

All si

des)

4°±3°

c

Q

h

R 0.

1

7°

D

E0

E1

L

Seating Plane

Gauge Plane

SO-8

Dim

Min

Max

Typ

A

1.40

1.50

1.45

A1

0.10

0.20

0.15

b

0.30

0.50

0.40

c

0.15

0.25

0.20

D

4.85

4.95

4.90

E

5.90

6.10

6.00

E1

3.80

3.90

3.85

E0

3.85

3.95

3.90

e

--

--

1.27

h

-

--

0.35

L

0.62

0.82

0.72

Q

0.60

0.70

0.65

All Dimensions in mm

Suggested Pad Layout

Please see http://www.diodes.com/package-outlines.html for the latest version.

SO-8

C

X

Y

Y1

X1

Dimensions Value (in mm)

C

1.27

X

0.802

X1

4.612

Y

1.505

Y1

6.50