LC-19D1E/S-BK/WH
5 – 23
2.14. IC4401 (VHiLCX245FT-1Y)
2.14.1 Block Diagram
2.14.2 Pin Connections and short description
Bus Tranceiver
Pin No. Pin Name I/O Pin Function
1 DIR I Directory.
2 A1 I/O A-Bus. Output/Input Terminal A1.
3 A2 I/O A-Bus. Output/Input Terminal A2.
4 A3 I/O A-Bus. Output/Input Terminal A3.
5 A4 I/O A-Bus. Output/Input Terminal A4.
6 A5 I/O A-Bus. Output/Input Terminal A5.
7 A6 I/O A-Bus. Output/Input Terminal A6.
8 A7 I/O A-Bus. Output/Input Terminal A7.
9 A8 I/O A-Bus. Output/Input Terminal A8.
10 GND - Ground
11 B8 I/O B-Bus Input/Output Terminal B8.
12 B7 I/O B-Bus Input/Output Terminal B7.
13 B6 I/O B-Bus Input/Output Terminal B6.
14 B5 I/O B-Bus Input/Output Terminal B5
15 B4 I/O B-Bus Input/Output Terminal B4
16 B3 I/O B-Bus Input/Output Terminal B3
17 B2 I/O B-Bus Input/Output Terminal B2
18 B1 I/O B-Bus Input/Output Terminal B1
19 OE I Output enable.
20 VCC - Power Source.