M7020R datasheet(148/150 Pages) STMICROELECTRONICS

номер детали	M7020R

подробное описание детали	32K x 68-bit Entry NETWORK SEARCH ENGINE

PDF	150 Pages

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производитель	STMICROELECTRONICS [STMicroelectronics]

домашняя страница	http://www.st.com

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M7020R

148/150

PACKAGE MECHANICAL INFORMATION

Figure 107. PBGA-Z00 – 272-ball Plastic Ball Grid Array Package Outline

Note: Drawing is not to scale.

Table 54. PBGA-Z00 – 272-ball Plastic Ball Grid Array Package Mechanical Data

Note: 1. 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.

2. The terminal A1 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.

3. A distinguished feature is allowable on the bottom surface of the package to identify the terminal A1 corner.

4. Exact shape of each corner is optional.

Symb

inches

Typ

Min

Max

Typ

Min

Max

A(4)

27.00

26.80

27.20(1)

1.102

1.094

1.110(1)

A1(2,3)

0.60

0.50

0.70

0.024

0.020

0.029

1.63

1.90

0.067

0.078

B(4)

27.00

26.80

27.20

1.102

1.094

1.110

0.75

0.60

0.90

0.031

0.024

0.037

27.00

26.80

27.20

1.102

1.094

1.110

24.13

0.985

24.00

0.980

1.27

0.052

27.00

26.80

27.20

1.102

1.094

1.110

24.13

0.985

24.00

0.980

272

ddd

0.20

0.008

eee

0.30

0.012

1.17 REF.

0.56 REF.

PIN #1

ddd C

0.220 (3x)

0.300 C

0.100 C

B S

PBGA-Z00

4.00*45˚ (4x)

30˚ TYP.

b (272x)

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