M27C512

Package mechanical

17/22

6

Package mechanical

Figure 10.

FDIP28W - 28 pin Ceramic Frit-seal DIP, with window, Package Outline

1.

Drawing is not to scale.

FDIPW-a

A3

A1

A

L

B1

B

e

D

S

E1

E

N

1

C

α

eA

D2

∅

eB

A2

Table 14.

FDIP28W - 28 pin Ceramic Frit-seal DIP, with window, Package Mechanical Data

Symbol

millimeters

inches

Typ

Min

Max

Typ

Min

Max

A5.72

0.225

A1

0.51

1.40

0.020

0.055

A2

3.91

4.57

0.154

0.180

A3

3.89

4.50

0.153

0.177

B

0.41

0.56

0.016

0.022

B1

1.45

–

–

0.057

–

–

C

0.23

0.30

0.009

0.012

D

36.50

37.34

1.437

1.470

D2

33.02–

–1.300

–

–

E

15.24

–

–

0.600

–

–

E1

13.06

13.36

0.514

0.526

e2.54–

–

0.100

–

–

eA

14.99

–

–

0.590

–

–

eB

16.18

18.03

0.637

0.710

L

3.18

4.10

0.125

0.161

S

1.52

2.49

0.060

0.098

∅

7.11

–

–

0.280

–

–

α

4°

11°

4°

11°

N

28

28