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74HC244 데이터시트(PDF) 2 Page - Silicon Supplies

부품명 74HC244
상세설명  High Speed CMOS Logic
PDF  6 Pages
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제조업체  SS [Silicon Supplies]
홈페이지  https://siliconsupplies.com/
Logo SS - Silicon Supplies

74HC244 데이터시트(HTML) 2 Page - Silicon Supplies

  74HC244 Datasheet HTML 1Page - Silicon Supplies 74HC244 Datasheet HTML 2Page - Silicon Supplies 74HC244 Datasheet HTML 3Page - Silicon Supplies 74HC244 Datasheet HTML 4Page - Silicon Supplies 74HC244 Datasheet HTML 5Page - Silicon Supplies 74HC244 Datasheet HTML 6Page - Silicon Supplies  
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High Speed CMOS Logic – 74HC244
Rev 1.1
01/05/18
PAD
FUNCTION
1
ENABLE A
2
A1
3
YB4
4
A2
5
YB3
6
A3
7
YB2
8
A4
9
YB1
10
GND
11
B1
12
YA4
13
B2
14
YA3
15
B3
16
YA2
17
B4
18
YA1
19
ENABLE B
20
VCC
CONNECT CHIP BACK TO VCC OR FLOAT
 
Pad Layout and Functions
Truth Table
Logic Diagram
INPUTS
OUTPUTS
ENABLE A
ENABLE B
A, B
YA, YB
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
 
Pad 20 = VCC
Pad 10 = GND
1900µm (74.80 mils)
0,0
1
20
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
DIE ID



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