MA31753 查看數據表（PDF） - Dynex Semiconductor

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MA31753

DMA Controller (DMAC) For An MA31750 System

Dynex Semiconductor 

MA31753

0.900

11 10 9 8 7 6

54 3 2 1

A

B

C

D

E

BOTTOM

F

VIEW

G

H

J

K

L

0.070 dia

0.105 MAX

0.100

0.008

0.050

+/-0.005

1.100

SQ

+/- .012

0.050

+/- 0.004

0.180

=/-

0.004

Pin Detail

0.018

=/-0.002

Pin 1 Index

Notes:

1.

represents gold plating 50 microns min.

over 100 microns nominal nickel.

2. All dimensions are in inches.

3. Default tolerances ±1% not less than 0.005

4. Ceramic is 92% Alumina.

Figure 23: 84-Pin Grid Array - Package Style A

28/30

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