Package dimensions, Pin p-dip, Pin p-dip skinny – Rainbow Electronics W24257 User Manual

Page 9

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W24257

Publication Release Date: April 1997

- 9 -

Revision A11

PACKAGE DIMENSIONS

28-pin P-DIP

Seating Plane

1. Dimension D Max. & S include mold flash or
tie bar burrs.
2. Dimension E1 does not include interlead flash.
3. Dimension D & E1 include mold mismatch and
are determined at the mold parting line.

6. General appearance spec. should be based on
final visual inspection spec.

.

1.63

1.47

0.064

0.058

Notes:

Symbol

Min. Nom. Max.

Max.

Nom.

Min.

Dimension in Inches

Dimension in mm

A

B

c
D

e

A

L

S

A
A

1

2

E

0.060

1.52

0.210

5.33

0.010

0.150

0.016

0.155

0.018

0.160

0.022

3.81

0.41

0.25

3.94

0.46

4.06

0.56

0.008

0.120

0.670

0.010

0.130

0.014

0.140

0.20

3.05

0.25

3.30

0.36

3.56

0.540

0.550

0.545

13.72

13.97

13.84

17.02

15.24

14.99

15.49

0.600

0.590

0.610

2.29

2.54

2.79

0.090

0.100

0.110

B

1

1

e

E

1

a

1.460

1.470

37.08

37.34

0

15

0.090

2.29

0.650

0.630

16.00

16.51

4. Dimension B1 does not include dambar
protrusion/intrusion.
5. Controlling dimension: Inches.

15

0

e

A

2

A

a

c

E

Base Plane

1

A

1

e

L

A

S

1

E

D

1

B

B

28

1

15

14

28-pin P-DIP Skinny

1. Dimension D Max. & S include mold flash or
tie bar burrs.
2. Dimension E1 does not include interlead flash.

3. Dimension D & E1 include mold mismatch and
are determined at the mold parting line.

6. General appearance spec. should be based on
final visual inspection spec.

1.63

1.47

0.064

0.058

Notes:

Symbol

Min. Nom. Max.

Max.

Nom.

Min.

Dimension in Inches

Dimension in mm

A

B

c
D

e

A

L

S

A
A

1

2

E

0.060

1.52

0.175

4.45

0.010

0.125

0.016

0.130

0.018

0.135

0.022

3.18

0.41

0.25

3.30

0.46

3.43

0.56

0.008

0.120

0.370

0.010

0.130

0.014

0.140

0.20

3.05

0.25

3.30

0.36

3.56

0.293

0.288

0.283

7.44

7.32

7.19

9.40

7.87

7.62

8.13

0.310

0.300

0.320

2.29

2.54

2.79

0.090

0.100

0.110

B

1

1

e

E

1

a

1.388

1.400

35.26

35.56

15°

0.055

1.40

0.350

0.330

8.38

8.89

15°

4. Dimension B1 does not include dambar
protrusion/intrusion.
5. Controlling dimension: Inches.

e

A

A

a

c

E

Base Plane

Mounting Plane

1

A

1

e

L

A

S

1

E

D

1

B

B

28

15

1

14

2

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