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UPD4721 数据表(PDF) 13 Page - NEC

部件名 UPD4721
功能描述  RS-232 LINE DRIVER/RECEIVER AT 3.3 V/5 V
PDF  16 Pages
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制造商  NEC [NEC]
网页  http://www.nec.com/
标志 NEC - NEC

UPD4721 数据表(HTML) 13 Page - NEC

Back Button UPD4721 Datasheet HTML 8Page - NEC UPD4721 Datasheet HTML 9Page - NEC UPD4721 Datasheet HTML 10Page - NEC UPD4721 Datasheet HTML 11Page - NEC UPD4721 Datasheet HTML 12Page - NEC UPD4721 Datasheet HTML 13Page - NEC UPD4721 Datasheet HTML 14Page - NEC UPD4721 Datasheet HTML 15Page - NEC UPD4721 Datasheet HTML 16Page - NEC  
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background image
13
µPD4721
PACKAGE DRAWINGS
20 PIN PLASTIC SHRINK SOP (300 mil)
A
20
11
B
H
L
1
10
detail of lead end
J
I
M
M
D
N
P20GM-65-300B-2
ITEM
MILLIMETERS
INCHES
A
B
C
D
E
F
G
H
I
J
K
7.00 MAX.
0.65 (T.P.)
2.0 MAX.
1.7
8.1±0.3
0.575 MAX.
0.276 MAX.
0.005±0.003
0.079 MAX.
0.319±0.012
0.240±0.008
0.023 MAX.
NOTE
L
M
0.12
0.5±0.2
1.0±0.2
6.1±0.2
0.005
0.020
+0.008
–0.009
Each lead centerline is located within 0.12
mm (0.005 inch) of its true position (T.P.) at
maximum material condition.
0.039
0.067
0.026 (T.P.)
0.15
+0.10
–0.05
0.006
+0.004
–0.002
N
0.10
0.004
0.012
+0.004
–0.005
0.30±0.10
0.125±0.075
+0.009
–0.008
C



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