
ACM1604B SERIES LCD MODULE
6.0 POWER SUPPLY
VDD
VDD
VO
VR
+5V
VSS
VO
VR
+5V
-5V
VSS
Standard temp range
VR = 10KΩ ~ 20KΩ
7.0 BLOCK DIAGRAM
Wide temp range
VR = 10KΩ ~ 20KΩ
1 VSS
2 VDD
3 VO
4 RS
5 R/W
6E
7 DB0
8
14 DB7
U1 COM 16
16
U2
40
40
LCD 16 X 4
40
40
U3
U4
(15)A
(16)K
AZ DISPLAYS, INC.
LED/EL
3
6/6/97