15/16

M27C256B

Figure 11. TSOP28 - 28 lead Plastic Thin Small Outline, 8 x 13.4 mm, Package Outline

Drawing is not to scale

TSOP-a

D1

E

1

N

CP

B

e

A2

A

N/2

D

DIE

C

L

A1

α

Table 16. TSOP28 - 28 lead Plastic Thin Small Outline, 8 x 13.4 mm, Package Mechanical Data

millimeters

inches

Symbol

Typ

Min

Max

Typ

Min

Max

A

1.250

0.0492

A1

0.200

0.0079

A2

0.950

1.150

0.0374

0.0453

B

0.170

0.270

0.0067

0.0106

C

0.100

0.210

0.0039

0.0083

CP

0.100

0.0039

D

13.200

13.600

0.5197

0.5354

D1

11.700

11.900

0.4606

0.4685

e

0.550

–

–

0.0217

–

–

E

7.900

8.100

0.3110

0.3189

L

0.500

0.700

0.0197

0.0276

α

0°

5°

0°

5°

N28

28