參數(shù)資料
型號: HD66421
廠商: Hitachi,Ltd.
英文描述: (RAM-Provided 160 Channel 4-Level Grey Scale Driver for Dot Matrix Graphics LCD)
中文描述: (內(nèi)存提供160通道4級灰度的點陣圖形液晶顯示驅(qū)動程序)
文件頁數(shù): 41/46頁
文件大?。?/td> 201K
代理商: HD66421
Preliminary
Rev. 1.1E '99.02.10
HD66421
41
Grayscale No.
Figure 45 LCD Effective Value
2.0
2.1
2.2
2.3
2.4
0
4
8
12
16
20
24
28
L
LSI (No load)
VLCD=15V, Ta=25C, 1/9 bias
Figure 45 shows characteristics of the LCD effective value against grayscale. This value is almost
linear at all grayscale range without LCD panel. This linearity will be lost if LCD panel is
connected. In this case, the four appropriate levels must be selected from grayscale No.1 to 31.
LSI + LCDpanel
R14(Default)
R13(Default)
31
相關(guān)PDF資料
PDF描述
HD66421TB0 (RAM-Provided 160 Channel 4-Level Grey Scale Driver for Dot Matrix Graphics LCD)
HD66503 240-Channel Common Driver with Internal LCD Timing Circuit(帶內(nèi)部LCD定時電路的240通道驅(qū)動器)
HD66520T 160-Channel 4-Level Grayscale Display Column Driver with Internal Bit-Map RAM(點陣圖形LCD160通道驅(qū)動器)
HD66522 160-Channel Column Driver with Internal Bit-Map RAM for Reflective Color Display and Grayscale Display(點陣圖形LCD160通道驅(qū)動器)
HD66523R 240-Channel Common Driver with Internal LCD Timing Circuit(帶內(nèi)部LCD定時電路的240通道驅(qū)動器)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
HD66421TB0 制造商:Renesas Electronics Corporation 功能描述:
HD66503 制造商:未知廠家 制造商全稱:未知廠家 功能描述:LCD Display Driver
HD66520 制造商:未知廠家 制造商全稱:未知廠家 功能描述:LCD Display Driver
HD66520T 制造商:未知廠家 制造商全稱:未知廠家 功能描述:LCD Display Driver
HD66520TA0 制造商:未知廠家 制造商全稱:未知廠家 功能描述:LCD Display Driver