ST7533 Ver la hoja de datos (PDF) - Sitronix Technology Co., Ltd.
Número de pieza
componentes Descripción
Fabricante
ST7533 Datasheet PDF : 60 Pages
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ST7533
LCD Driver Pins
Pin Name
SEG0
to
SEG95
COM0
to
COMn
COMS
I/O
Function
No. of Pins
These are the LCD segment drive outputs. Through a combination of the
contents of the display RAM and with the FR signal, a single level is selected
from VDD, V2, V3, and V5.
Output Voltage
RAM DATA FR
Normal Display Reverse Display
O
H
H
VDD
V2
96
H
L
V5
V3
L
H
V2
VDD
L
L
V3
V5
Power save ----
VDD
These are the LCD common drive outputs.
Part No.
33 DUTY
17 DUTY
COM
COM0 ~ COM31
COM0 ~ COM15
TOTAL
32
16
Through a combination of the contents of the scan data and with the FR
signal, a single level is selected from VDD, V1, V4, and V5.
O
Scan Data FR Output Voltage
H
H
V5
H
L
VDD
L
H
V1
L
L
V4
Power save ----
VDD
These are the COM output terminals for the indicator. Both terminals output
O
the same signal.
Leave these open if they are not used.
2
Ver 1.0
11/60
2003/07/21
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