HD74HC244_15 Datasheet, PDF (4/10 Pages) Renesas Technology Corp – Octal Buffers/Line Drivers/Line Receivers (with inverted 3-state outputs)

HD74HC244
Pin Arrangement
1G1 1
1A1 2
2Y4 3
1A₂ 4
2Y3 5
1A3 6
2Y2 7
1A4 8
2Y1 9
GND 10
(Top view)
20 VCC
19 2G
18 1Y1
17 2A4
16 1Y2
15 2A3
14 1Y3
13 2A2
12 1Y4
11 2A1
Logic Diagram
To three other
7 inverters
Input A
One of 8
inverters
V_CC
Y
Strobe G
Rev.2.00 Jan 31, 2006 page 2 of 7