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74ACT244 数据表(PDF) 2 Page - Silicon Supplies

部件名 74ACT244
功能描述  Advanced CMOS TTL Input
PDF  6 Pages
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制造商  SS [Silicon Supplies]
网页  https://siliconsupplies.com/
标志 SS - Silicon Supplies

74ACT244 数据表(HTML) 2 Page - Silicon Supplies

  74ACT244 Datasheet HTML 1Page - Silicon Supplies 74ACT244 Datasheet HTML 2Page - Silicon Supplies 74ACT244 Datasheet HTML 3Page - Silicon Supplies 74ACT244 Datasheet HTML 4Page - Silicon Supplies 74ACT244 Datasheet HTML 5Page - Silicon Supplies 74ACT244 Datasheet HTML 6Page - Silicon Supplies  
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Advanced CMOS TTL Input – 74ACT244
Rev 1.0
24/04/19
Pad Layout and Functions
Truth Table
Logic Diagram
INPUTS
OUTPUTS
1OE
2OE
1A, 2A
1Y, 2Y
L
L
H
L
H
X
L
H
Z
H = High level (steady state)
L = Low level (steady state)
X = Don’t care, Z = High impedance
1750µm (68.90 mils)
0,0
1
2
3
4
5
6
7
8
9
10
10
11
12
13
14
15
16
17
18
19
20
20
DIE ID
COORDINATES (mm)
PAD
FUNCTION
X
Y
1
1OE
0.100
0.630
2
1A0
0.100
0.290
3
2Y3
0.150
0.100
4
1A1
0.410
0.100
5
2Y2
0.680
0.100
6
1A2
0.950
0.100
7
2Y1
1.180
0.100
8
1A3
1.500
0.100
9
2Y0
1.520
0.330
10
GND
1.520
0.600
10
GND
1.520
0.770
11
2A0
1.520
0.990
12
1Y3
1.520
1.270
13
2A1
1.500
1.460
14
1Y2
1.180
1.460
15
2A2
0.950
1.460
16
1Y1
0.680
1.460
17
2A3
0.410
1.460
18
1Y0
0.150
1.460
19
2OE
0.100
1.270
20
VCC
0.100
1.000
20
VCC
0.100
0.830
CONNECT CHIP BACK TO VCC OR FLOAT
Dual pad 20 = VCC
Dual pad 10 = GND



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