PM341A-RI 查看數據表（PDF） - PMC-Sierra
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PM341A-RI Datasheet PDF : 288 Pages
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DATA SHEET
PMC-900602
ISSUE 7
PM4341A T1XC
T1 FRAMER/TRANSCEIVER
22 MECHANICAL INFORMATION
Figure 70 - 68 Pin Plastic Leaded Chip Carrier (Q Suffix)
D
D1
1 68
.045 X 45 DEG CHAMFER
CORNER CHAMFER
.045 X 45 DEG
PIN 1 IDENT.
.070 DIA X .025 DP.
E E1
A
C
SEATING
PLANE
E2
.029
.017
+/-
+/-
.003
.004
.050 +/- .002
D2
A1
SEE DETAIL A
ccc C
C
NOTES : 1. ALL DIMENSIONS IN INCHES
PACKAGE TYPE: 68 PIN PLASTIC LEADED CHIP CARRIER-PLCC
Dim.
Min.
Nom.
Max.
A
0.165
0.175
0.200
A1
0.090
0.130
D
0.985
0.990
0.995
D1
0.950
0.954
0.958
D2
0.890
0.920
0.930
E
0.985
0.990
0.995
E1
0.950
0.954
0.958
E2
0.890
0.920
0.930
ccc
0.004
PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE 267
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