OR2C04A 데이터 시트보기 (PDF) - Lattice Semiconductor

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OR2C04A

ORCA® Series 2 Field-Programmable Gate Arrays

Lattice Semiconductor 

ORCA Series 2 FPGAs

Package Outline Drawings (continued)

256-Pin PBGA

Dimensions are in millimeters.

A1 BALL

IDENTIFIER ZONE

27.00 ± 0.20

+0.70

24.00 –0.00

Data Sheet

January 2002

+0.70

24.00 –0.00

27.00

± 0.20

MOLD

COMPOUND

PWB

0.36 ± 0.04

1.17 ± 0.05

0.60 ± 0.10

SOLDER BALL

19 SPACES @ 1.27 = 24.13

2.13 ± 0.19

SEATING PLANE

0.20

Y

W

V

U

T

R

P

N

M

L

K

J

H

G

F

CENTER ARRAY

FOR THERMAL

ENHANCEMENT

E

D

C

B

A

A1 BALL

CORNER

1 2 3 4 5 6 7 8 9 10 12 14 16 18 20

11 13 15 17 19

0.75 ± 0.15

19 SPACES

@ 1.27 = 24.13

5-4406r.6

182

Lattice Semiconductor

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