MPC7455 datasheet(44/64 Pages) FREESCALE

tên linh kiện	MPC7455

Giải thích chi tiết về linh kiện	RISC Microprocessor Hardware Specifications

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MPC7455 RISC Microprocessor Hardware Specifications, Rev. 4.1

Freescale Semiconductor

Package Description

8.5 Mechanical Dimensions for the MPC7455, 483 CBGA

Figure 22 provides the mechanical dimensions and bottom surface nomenclature for the MPC7455, 483 CBGA

package.

Figure 22. Mechanical Dimensions and Bottom Surface Nomenclature for the MPC7455,

483 CBGA Package

0.2

NOTES:

1. DIMENSIONING AND TOLERANCING

PER ASME Y14.5M, 1994.

2. DIMENSIONS IN MILLIMETERS.

3. TOP SIDE A1 CORNER INDEX IS A

METALIZED FEATURE WITH VARIOUS

SHAPES. BOTTOM SIDE. A1 CORNER

IS DESIGNATED WITH A BALL

MISSING FROM THE ARRAY.

A1 CORNER

0.2

1 23456789 10 11 1213141516

0.15 A

171819

Millimeters

DIM

MIN

MAX

2.72

3.20

0.80

1.00

1.10

1.30

0.60

0.82

0.93

29.00 BSC

—

11.6

8.94

—

7.1

12.15

12.45

1.27 BSC

29.00 BSC

—

11.6

8.94

—

6.9

8.75

9.20

483X

0.3

0.15

2021 22

Capacitor Region

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