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參數(shù)資料
型號: W33D0001
廠商: WINBOND ELECTRONICS CORP
英文描述: 128-Dot LCD Driver With Timer And Clock Functions(具有定時和時鐘功能的128點液晶顯示器驅(qū)動器)
中文描述: 128點液晶定時器和時鐘函數(shù)驅(qū)動器(具有定時和時鐘功能的128點液晶顯示器驅(qū)動器)
文件頁數(shù): 3/28頁
文件大小: 281K
代理商: W33D0001
W33D0001 SERIES
Publication Release Date: July 1999
- 3 -
Revision A3
PIN CONFIGURATION
64
1
20
33
PIN DESCRIPTION
SYMBOL
PIN
I/O
FUNCTION
OSCI
38
I
Oscillator input pin. Connect to a 32.768 KHz crystal. An external
capacitor is needed. In RC mode an internal resistor must be
added in circuit between the OSCI and OSCO pins.
OSCO
37
O
Oscillator output pin with internal capacitor.
V
DD
35
I
Positive power supply.
V
DD1
46
I
For voltage level shift during data transceiver.
V
SS
40
I
Negative power supply.
V
LCD1
,
V
LCD2
51, 50
I
LCD voltage pins.
CN,
CP
54, 55
I
CP is the voltage control capacitor positive pin. CN is the voltage
control capacitor negative pin.
A 0.1
μ
F capacitor should be connected between these two pins.
Test pins with pull-low resistor. Not used.
TEST1
TEST2
36, 29
I
RST
34
I
Chip reset input pin. Active low with internal pull-high resistor.
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