m74hct640 STMicroelectronics, m74hct640 Datasheet - Page 8

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

M74HCT640
8/11
DIM.
a1
b1
e3
D
B
E
F
Z
b
e
L
I
0.254
MIN.
1.39
Plastic DIP-20 (0.25) MECHANICAL DATA
22.86
mm.
TYP
0.45
0.25
2.54
8.5
3.3
MAX.
1.65
25.4
3.93
1.34
7.1
0.010
0.055
MIN.
0.018
0.010
0.335
0.100
0.900
0.130
TYP.
inch
MAX.
0.065
1.000
0.280
0.155
0.053
P001J