參數(shù)資料
型號: HCD44780UA00
廠商: Hitachi,Ltd.
英文描述: 320 x 240 pixel format, CFL backlight available with power harness
中文描述: 點(diǎn)陣式液晶顯示控制器/驅(qū)動(dòng)器
文件頁數(shù): 53/59頁
文件大?。?/td> 316K
代理商: HCD44780UA00
HD44780U
53
Interface Timing Characteristics with External Driver
Item
Symbol
Min
Typ
Max
Unit
Test Condition
Clock pulse width
High level
t
CWH
t
CWL
t
CSU
t
SU
t
DH
t
DM
t
ct
800
ns
Figure 27
Low level
800
Clock set-up time
500
Data set-up time
300
Data hold time
300
M delay time
–1000
1000
Clock rise/fall time
100
Power Supply Conditions Using Internal Reset Circuit
Item
Symbol
Min
Typ
Max
Unit
Test Condition
Power supply rise time
t
rCC
t
OFF
0.1
10
ms
Figure 28
Power supply off time
1
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