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參數資料
型號: W53342
廠商: WINBOND ELECTRONICS CORP
元件分類: 微控制器/微處理器
英文描述: 60" Voice/Melody/LCD Controller(60”話音/音樂/LCD控制器)
中文描述: 4-BIT, MROM, MICROCONTROLLER
文件頁數: 34/65頁
文件大小: 719K
代理商: W53342
W53322/W53342
- 34 -
VDD = 3V
C
H
I
P
DH2
VSS
VDD
VDD2
VDD3
V5
V4
V3
V2
V6
DH1
C1
C3
C2
+
-
1. 1/7 bias for 32 common
(1/5 bias for 16 common)
2. Triple pump LCD voltage
at VDD=3 volt
3. Enable internal LCD pump
voltage
4. Enable internal V2 ~V6
shunt resistor
5. C1=C2=C3=0.1uF
Figure 15.
Triple
pump voltage and
internal
shunt resistor
VDD = 4.5V
C
H
I
P
DH2
VSS
VDD
VDD2
VDD3
V5
V4
V3
V2
V6
DH1
C1
C3
+
-
1. 1/7 bias for 32 common
(1/5 bias for 16 common)
2. Double pump LCD voltage
at VDD=4.5 volt
3. Enable internal LCD pump
voltage
4. Enable internal V2 ~ V6
shunt resistor
5. C1=C3=0.1uF
Figure 16.
Double
pump voltage and
internal
shunt resistor
相關PDF資料
PDF描述
W53322 60" Voice/Melody/LCD Controller(60”話音/音樂/LCD控制器)
W536030A VOICE/ MELODY / LCD CONTROLLER
W536060A VOICE/ MELODY / LCD CONTROLLER
W536090A VOICE/ MELODY / LCD CONTROLLER
W536030P VOICE & MELODY CONTROLLER
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