M54HCT138 Datasheet, PDF (9/10 Pages) STMicroelectronics – 3 TO 8 LINE DECODER INVERTING

DIM.
A
B
D
d1
d2
E
e
e3
F
G
M
M1
M54/M74HCT138
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
9/10