參數(shù)資料
型號(hào): ML9205-01GA
廠商: OKI ELECTRIC INDUSTRY CO LTD
元件分類: 顯示控制器
英文描述: 24 X 39 DOTS FLUORESCENT DSPL CTRL, PQFP80
封裝: 14 X 20 MM, 0.80 MM PITCH, PLASTIC, QFP-80
文件頁(yè)數(shù): 22/34頁(yè)
文件大?。?/td> 281K
代理商: ML9205-01GA
FEDL9205-03
1Semiconductor
ML9205-01
29/34
APPLICATION CIRCUIT
Notes: 1. The V
DD value depends on the power supply voltage of the microcontroller used.
Adjust the
values of the constants R
1, R2, R4, C1, and C2 to the power supply voltage used.
2. The V
FL value depends on the fluorescent display tube used.
Adjust the values of the
constants R
3 and ZD to the power supply voltage used.
ML9205 -xx
Micro-
controller
24
35
4
RESET VDD,
V
DISP1-2
COM1-24
SEG1-35
AD1-4
V
DD
GND
R
C
GND
R
1
C
1
V
FL1-2
OSC0 OSC1
DA
CP
CS
Output Port
P1-4
R
3
C
3
C
4
V
DD
V
FL
ZD
4
5
× 7-dot matrix fluorescent display tube
GRID
(DIGIT)
ANODE
(SEGMENT)
ANODE
(SEGMENT)
Heater Transformer
R
4
LED
V
DD
NPN Tr
GND
V
DD
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