參數(shù)資料
型號(hào): HD66420
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(jí)灰度的點(diǎn)陣圖形液晶顯示驅(qū)動(dòng)程序)
文件頁數(shù): 51/52頁
文件大?。?/td> 167K
代理商: HD66420
HD66420
51
AC Characteristics (V
CC
= 2.2V to 5.5V, GND = 0V, Ta = –40 to +85
°
C)
*
Clock Characteristics
Item
Symbol
Min
Typ
Max
Unit
Notes
Oscillation frequency
f
OSC
f
CP
130
180
230
kHz
Rf = 240 k
, V
CC
= 3.0 V
External clock
frequency
50
400
kHz
External clock duty
cycle
Duty
45
50
55
%
External clock fall time
t
r
0.2
μ
s
μ
s
External clock rise time t
f
0.2
Reset Timing
Item
Symbol
Min
Typ
Max
Unit
Notes
RES low-level width
Note: Specified at +75
°
C for die products.
t
RES
1
ms
MPU Interface
Item
Symbol
Min
Typ
Max
Unit
Notes
RD low-level width
t
WRDL
250
ns
V
CC
= 2.2 V to 3.0 V
V
CC
= 3.0 V to 5.5 V
190
kHz
RD high-level width
t
WRDH
t
WWRL
450
ns
WR low-level width
250
ns
V
CC
= 2.2 V to 3.0 V
V
CC
= 3.0 V to 5.5 V
190
ns
WR high-level width
t
WWRH
t
AS
t
AH
t
DDR
450
ns
Address setup time
10
ns
Address hold time
10
ns
Data delay time
180
ns
V
CC
= 2.2 V to 3.0 V
V
CC
= 3.0 V to 5.5 V
150
ns
Data output hold time
t
DHR
t
DSW
10
ns
Data setup time
150
ns
V
CC
= 2.2 V to 3.0 V
V
CC
= 3.0 V to 5.5 V
100
μ
s
Data hold time
t
DHW
10
ns
相關(guān)PDF資料
PDF描述
HD66420TA0 LCD Display Driver
HD66421 (RAM-Provided 160 Channel 4-Level Grey Scale Driver for Dot Matrix Graphics LCD)
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(shí)電路的240通道驅(qū)動(dòng)器)
HD66520T 160-Channel 4-Level Grayscale Display Column Driver with Internal Bit-Map RAM(點(diǎn)陣圖形LCD160通道驅(qū)動(dòng)器)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
HD66420TA0 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:LCD Display Driver
HD66421 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:(RAM-Provided 160 Channel 4-Level Grey Scale Driver for Dot Matrix Graphics LCD)
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