M74HC643TTR View Datasheet(PDF) - STMicroelectronics
Part Name
Description
Manufacturer
M74HC643TTR Datasheet PDF : 11 Pages
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M74HC643
DIM.
A
A1
A2
b
c
D
E
E1
e
K
L
MIN.
0.05
0.8
0.19
0.09
6.4
6.2
4.3
0°
0.45
TSSOP20 MECHANICAL DATA
mm.
TYP
1
6.5
6.4
4.4
0.65 BSC
0.60
MAX.
1.2
0.15
1.05
0.30
0.20
6.6
6.6
4.48
8°
0.75
MIN.
inch
TYP.
0.002
0.031
0.007
0.004
0.252
0.244
0.169
0°
0.018
0.004
0.039
0.256
0.252
0.173
0.0256 BSC
0.024
MAX.
0.047
0.006
0.041
0.012
0.0089
0.260
0.260
0.176
8°
0.030
A A2
A1 b
e
D
PIN 1 IDENTIFICATION
1
10/11
K
c
L
E
E1
0087225C
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