ST7573 Datasheet, PDF (18/46 Pages) Sitronix Technology Co., Ltd. – 132 x 33 Dot Matrix LCD Controller/Driver

ST7573
LCD DRIVER CIRCUIT
ST7573 built-in LCD driver circuit has 132-channel segment drivers and 33-channel common drivers. The LCD panel
driving voltage depends on the combination of display data and M signal (frame indicator).
Figure 12 External Power Parts
IC Internal
IC External
V0
V0
Generator
C2
R1
VDD2
VG
VG
Grnerator
C1
VSS
VSS
XV0 XV0
Generator
C1: 0.1uF~1.0uF
(Non-Polar/6V)
C2: 0.1uF~1.0uF
(Non-Polar/16V)
R1: Reserve
(Default NC.)
Ver 1.0b
18/46
2007/07/12