M74HC221 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
Manufacturer
M74HC221 Datasheet PDF : 14 Pages
| |||
DIM.
A
B
D
d1
d2
E
e
e3
F
G
M
M1
M54/M74HC221/221A
MIN.
9.78
8.89
4.2
7.37
PLCC20 MECHANICAL DATA
mm
TYP.
2.54
0.56
1.27
5.08
0.38
1.27
1.14
MAX.
10.03
9.04
4.57
MIN.
0.385
0.350
0.165
8.38
0.290
0.101
inch
TYP.
0.100
0.022
0.050
0.200
0.015
0.050
0.045
MAX.
0.395
0.356
0.180
0.330
0.004
P027A
13/14
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