M7040N データシートの表示（PDF） - STMicroelectronics

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M7040N

64K x 72-bit Entry NETWORK PACKET SEARCH ENGINE

STMicroelectronics 

M7040N

Table 56. PBGA-ZA – 388-ball Plastic Ball Grid Array Package Mechanical Data

mm

inches

Symb

Typ

Min

Max

Typ

Min

Max

A

2.33

2.20

2.46

0.095

0.090

0.100

A2

0.56

0.022

b(1,2)

0.75

0.60

0.90

0.031

0.024

0.037

D(3,4)

35.00

34.80

35.20

1.429

1.420

1.437

D1

31.75

1.296

D2

30.00

1.224

E(3,4)

35.00

34.80

35.20

1.429

1.420

1.437

e

1.27

0.050

E1

31.75

1.296

E2

30.00

1.224

n

388

388

Tolerance

Tolerance

ddd

0.15

0.006

eee

0.30

0.012

fff

0.15

0.006

Note: 1. The terminal “b” corner must be identified on the top surface by using a corner chamfer, ink, or metallized markings, or other feature

of package body or integral heatslug.

2. A distinguished feature is allowable on the bottom surface of the package to identify the terminal “b” corner.

3. Maximum mounted height is 2.45mm based on a 0.65mm ball pad diameter. Solder paste is 0.15mm thickness and 0.65mm in di-

ameter.

4. Exact shape of each corner is optional.

151/159

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