JVC MX-J570V - Page 43

MX-J570V/MX-J680V
1-43
HD74HCT244FP-XE (IC181) : Buffer
1. Terminal layout
2. Block diagram
1G
1A
1
2Y4
1A2
2Y3
1A3
2Y2
1A4
2Y1
VSS
VDD
2G
1Y1
2A4
1Y2
2A3
1Y3
2A2
1Y4
2A1
(Top View)
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
1A
1
2Y4
1A2
2Y3
1A3
2Y2
1A4
2Y1
2G
1Y1
2A4
1Y2
2A3
1Y3
2A2
1Y4
2A1
1G