MPC7455 datasheet(42/64 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

8.2 Mechanical Dimensions for the MPC7445, 360 CBGA

Figure 20 provides the mechanical dimensions and bottom surface nomenclature for the MPC7445, 360 CBGA

package.

Figure 20. Mechanical Dimensions and Bottom Surface Nomenclature for the MPC7445,

360 CBGA Package

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.

0.2

360X

A1 CORNER

0.2

123456789 10 11 1213141516

0.3

0.15

0.15 A

17 18 19

Millimeters

DIM

MIN

MAX

2.72

3.20

0.80

1.00

1.10

1.30

—

0.6

0.82

0.93

25.00 BSC

—

6.15

12.15

12.45

1.27 BSC

25.00 BSC

—

11.1

7.45

—

8.75

9.20

Capacitor Region

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