參數資料
型號: LC75844M
廠商: Sanyo Electric Co.,Ltd.
英文描述: 1/4 Duty General-Purpose LCD Driver
中文描述: 1 / 4占空比通用LCD驅動器
文件頁數: 3/9頁
文件大小: 175K
代理商: LC75844M
Pin Assignment
No. 4966-3/9
LC75842E
Block Diagram
Pin
Pin No.
Function
Active
I/O
Handling when
unused
S1 to S27
COM1
COM2
OSC
CE
CL
DI
INH
V
DD
V
SS
1 to 27
36
35
28
32
33
34
30
29
31
Segment outputs for displaying the display data transferred by serial data input.
Common driver outputs. The frame frequency f
O
is f
OSC
/512 Hz.
Oscillator connection. An oscillator circuit is formed by connecting an external
resistor and capacitor at this pin.
Serial data transfer inputs. Must be connected to the control microprocessor.
CE: Chip enable
CL: Synchronization clock
DI: Transfer data
Display off control input
INH = low (V
SS
) .....Display off (S1 to S27, COM1 and COM2 = low)
INH = high (V
DD
)....Display on
However, serial data transfer is possible when the display is forced off by this
pin.
Power supply. Provide a power supply voltage of between 4.0 and 6.0 V.
Power supply. Connect this pin to ground.
L
H
O
O
I/O
I
I
Open
Open
V
DD
GND
GND
Pin Functions
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相關代理商/技術參數
參數描述
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