參數(shù)資料
型號: UPD7554A
廠商: NEC Corp.
英文描述: 4-BIT SINGLE-CHIP MICROCOMPUTER
中文描述: 4位單片機
文件頁數(shù): 53/64頁
文件大?。?/td> 991K
代理商: UPD7554A
53
μ
PD7554A, 7554A(A)
DRAWINGS OF MASS-PRODUCTION PRODUCT PACKAGES (2/2)
20 PIN PLASTIC SOP (300 mil)
ITEM
A
B
C
MILLIMETERS
13.00 MAX.
0.78 MAX.
INCHES
0.512 MAX.
0.031 MAX.
0.050 (T.P.)
+0.004
–0.003
E
F
G
H
I
J
1.27 (T.P.)
+0.10
–0.05
1.8 MAX.
1.55
7.7±0.3
5.6
0.12
0.10
1.1
M
N
0.1±0.1
0.004±0.004
0.071 MAX.
0.061
0.303±0.012
0.220
0.043
+0.004
–0.002
0.005
0.004
P20GM-50-300B, C-4
P
3
°
3
°
+7
°
–3
°
NOTE
Each lead centerline is located within 0.12 mm (0.005 inch) of
its true position (T.P.) at maximum material condition.
D
0.40
0.016
K
0.20
0.008
+0.10
–0.05
L
0.6±0.2
0.024
+7
°
–3
°
+0.008
–0.009
A
C
D
G
P
detail of lead end
F
E
B
H
I
L
K
M
J
N
M
1
10
11
20
Caution
Dimentions and materials of ES products are different from those of mass-production products. Refer
to DRAWINGS OF ES PRODUCT PACKAGES (2/2).
#
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