AND731GST Datasheet, PDF (2/2 Pages) Purdy Electronics Corporation – Intelligent Character Display

Connector Pin Assignment
Pin No. Signal
Function
1
V_SS Ground
2
V_DD +5 Power Supply
3
V_O LCD Drive Voltage
4
RS
“H” Data Input
“L” Command Input
5
R/W Read/Write
6
E Enable
7
DBO Data Bit 0
8
DB1 Data Bit 1
9
DB2 Data Bit 2
10
DB3 Data Bit 3
11
DB4 Data Bit 4
12
DB5 Data Bit 5
Block Diagram
AND731GST/GST-LED
Intelligent Character Display
Connector Pin Assignment (Continued)
Pin No. Signal
Function
13
DB6 Data Bit 6
14
DB7 Data Bit 7
15
A LED Power
16
K LED Power
Power Supply
The LCD panel is driven by the voltage V_DD–V_O, so you need
an adjustable V_O for contrast and temperature control.
Temperature Variations
Temperature
V_DD–V_O
0°C
5.00
+25°C
4.75
+50°C
4.50
Dimensional Outline
Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085
7/20/07
Tel: [phone] • Fax: [phone] • [e-mail] • www.purdyelectronics.com
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