參數(shù)資料
型號(hào): UPD16682
廠商: NEC Corp.
英文描述: CONN CABLE CLAMP METAL #18 IP68
中文描述: 1 / 65稅LCD控制器/驅(qū)動(dòng)器,片內(nèi)RAM
文件頁(yè)數(shù): 10/56頁(yè)
文件大?。?/td> 435K
代理商: UPD16682
Data Sheet S13368EJ3V0DS00
10
μ
PD16682
3.3 Driver System Pins
Pin Symbol
Pin Name
Pad No.
I/O
Function Description
SEG
0
to SEG
131
Segment
122 to 253 Output Segment output pins
COM
0
to COM
63
Common
87 to 118,
256 to 287
Output Common output pins
COMS
Indicator common
288
Output Common output pins for indicator
The same signal is output from pin 2.
V
RS
Op amp inputs
53,54
Input
These are input pins for the op amp that regulates the LCD driver
voltage.
Leave the V
RS
pin open when using the on-chip power supply.
V
R
55,56
When not using the on-chip power supply, a reference voltage
V
REG
must be input.
When using an external power supply, connect the V
R
pin to a
resistor used to regulate the LCD voltage.
DUMMY1 to
DUMMY5
Dummy pins
1,85,86,
120,121
Since these pins are not connected to any internal circuits, they
should be left open when they are not being used.
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