AND791GST/GST-LED
Intelligent Character Display
Connector Pin Assignment
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Signal
DB
7
DB
6
DB
5
DB
4
DB
3
DB
2
DB
1
DB
0
E
1
R/W
RS
V
O
V
SS
V
DD
E
2
NC
Data Bit 7
Data Bit 6
Data Bit 5
Data Bit 4
Data Bit 3
Data Bit 2
Data Bit 1
Data Bit 0
Enable IC1
Read/Write
Register Select
Contrast Adjustment
0V
5V
Enable IC2
No Control
Function
Power Supply Block Diagram
Dimensional Outline
7/20/07
Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085
Tel: 408.523.8200 • Fax: 408.733.1287 • sales@purdyelectronics.com • www.purdyelectronics.com
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