參數(shù)資料
型號: HD66727
廠商: Hitachi,Ltd.
英文描述: Low-Power Dot-Matrix Liquid Crystal Display Controller/Driver with Key Scan Function(帶鍵掃描功能的圖形LCD控制器/驅(qū)動器)
中文描述: 低功耗點陣液晶顯示控制器/鍵掃描功能(帶鍵掃描功能的圖形液晶顯示控制器/驅(qū)動器驅(qū)動程序)
文件頁數(shù): 59/98頁
文件大?。?/td> 1576K
代理商: HD66727
HD66727
59
OSC1
OSC1
OSC2
Clock
Rf
The oscillator frequency can be
adjusted by oscillator resistance
(Rf). If Rf is increased or power
supply voltage is decreased, the
oscillator frequency decreases.
HD66727
1) When an external clock is used
2) When an internal oscillator is used
HD66727
Figure 31 Oscillator Circuit
Table 29
Oscillation Frequency and LCD Frame Frequency
Item
1-Line Display
(NL1, NL0 = 00)
2-Line Display
(NL1, NL0 = 01)
3-Line Display
(NL1, NL0 = 10)
4-Line Display
(NL1, NL0 = 11)
Multiplexing duty ratio
1/10
1/18
1/26
1/34
R-C oscillation
frequency
(recommended value)
40 kHz
80 kHz
120 kHz
160 kHz
1-line drive frequency
0.66 kHz
1.3 kHz
2.0 kHz
2.7 kHz
Frame frequency
67 Hz
74 Hz
77 Hz
78 Hz
相關(guān)PDF資料
PDF描述
HD66728 112 x 80-dot Graphics LCD Controller/Driver(112 x 80點圖形LCD控制器)
HD66730 Dot-Matrix Liquid Crystal Display Controller/Driver(點陣液晶顯示控制器/驅(qū)動器)
HD66731 Dot-Matrix Liquid Crystal Display Controller/Driver(點陣液晶顯示控制器/驅(qū)動器)
HD66731A00TB0L 122 x 32 pixel format, Compact LCD size
HD66731A00TA0L Dot-Matrix Liquid Crystal Display Controller/Driver Supporting Japanese Kanji, Korean Font Display
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
HD66727A03 制造商:未知廠家 制造商全稱:未知廠家 功能描述:LCD Display Driver
HD66727A03BP 制造商:未知廠家 制造商全稱:未知廠家 功能描述:LCD Display Driver
HD66727A03TA0 制造商:未知廠家 制造商全稱:未知廠家 功能描述:LCD Display Driver
HD66727A03TA0L 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Low-Power Dot-Matrix Liquid Crystal Display Controller/Driver with Key Scan Function
HD66727A04 制造商:未知廠家 制造商全稱:未知廠家 功能描述:LCD Display Driver