m5474hct640 STMicroelectronics, m5474hct640 Datasheet - Page 8

• Manufacturer Part Number: m5474hct640
• Description: Octal Transceiver 3-state Hct245 Inverting Hct640 Inverting, Hct643 Inverting/non Inverting
• Manufacturer: STMicroelectronics

M54/M74HCT245/640/643
8/11
DIM.
N1
e3
M
D
G
Q
A
B
E
F
P
L
I
MIN.
2.29
1.27
0.22
0.51
0.5
0.4
7.9
Ceramic DIP20 MECHANICAL DATA
22.86
TYP.
mm
3.3
MAX.
1.78
2.79
0.55
1.52
0.31
1.27
8.13
5.71
7.8
4 (min.), 15 (max.)
25
0.020
0.090
0.016
0.050
0.009
0.020
0.311
MIN.
0.130
0.900
TYP.
inch
P057H
MAX.
0.984
0.307
0.070
0.110
0.022
0.060
0.012
0.050
0.320
0.225