m74hct640 STMicroelectronics, m74hct640 Datasheet - Page 9

• Manufacturer Part Number: m74hct640
• Description: Ic Transcvr Tri-st 8bit 20dip
• Manufacturer: STMicroelectronics

DIM.
a1
a2
b1
c1
e3
M
C
D
A
E
F
S
b
e
L
12.60
10.00
MIN.
0.35
0.23
7.40
0.50
0.1
SO-20 MECHANICAL DATA
11.43
mm.
TYP
1.27
0.5
MAX.
13.00
10.65
2.65
2.45
0.49
0.32
7.60
1.27
0.75
0.2
45° (typ.)
8° (max.)
0.004
0.014
0.009
0.496
0.393
0.291
0.020
MIN.
0.020
0.050
0.450
TYP.
inch
M74HCT640
MAX.
0.104
0.008
0.096
0.019
0.012
0.512
0.419
0.300
0.050
0.029
PO13L
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