IN74HCT244AZ 查看數據表（PDF） - Integral Corp.
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IN74HCT244AZ Datasheet PDF : 6 Pages
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CHIP PAD DIAGRAM IZ74HCT244A
IN74HCT244A
Pad size 0.106 x 0.106 mm (Pad size is given as per passivation layer)
Thickness of chip 0,46±0,02 mm
PAD LOCATION
Pad No
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
Symbol
ENABLE A
A1
YB4
A2
YB3
A3
YB2
A4
YB1
GND
B1
YA4
B2
YA3
B3
YA2
B4
YA1
ENABLE B
Vcc
X
0.152
0.152
0.300
0.470
0.868
1.068
1.330
1.709
1.729
1.729
1.699
1.729
1.719
1.301
1.062
0.758
0.468
0.142
0.152
0.152
INTEGRAL
Y
0.636
0.396
0.142
0.152
0.132
0.152
0.132
0.142
0.578
0.812
1.149
1.438
1.804
1.824
1.804
1.824
1.804
1.662
1.489
1.005
6
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