參數(shù)資料
型號(hào): LC75838E
廠商: Sanyo Electric Co.,Ltd.
英文描述: 1/3 Duty LCD Display Drivers with Key Input Function
中文描述: 1 / 3職務(wù)液晶顯示驅(qū)動(dòng)器與關(guān)鍵輸入功能
文件頁(yè)數(shù): 23/24頁(yè)
文件大?。?/td> 230K
代理商: LC75838E
No. 7135-23/24
LC75863E, 75863W
2. Interrupt based key data acquisition
(1) Flowchart
(2) Timing chart
t5: Key scan execution time when the key data agreed for two key scans. (615T(S))
t6: Key scan execution time when the key data did not agree for two key scans and the key scan was executed again.
(1230T(S))
t7: Key address (43H) transfer time
t8: Key data read time
fosc
T = —1
Key data read
processing
YES
YES
NO
Wait for at
least t10
Key OFF
NO
t7
Controller
determination
(Key on)
Controller
determination
(Key off)
Controller
determination
(Key on)
Controller
determination
(Key on)
Controller
determination
(Key on)
Controller
determination
(Key off)
Key data read request
Key data read
DO
DI
CE
Key on
Key on
Key
address
Key scan
Key input
t10
t10
t10
t10
t5
t6
t8
t8
t7
t5
t7
t8
t5
t7
t8
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LC75838W 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:1/8 to 1/10 Duty General-Purpose LCD Display Drivers
LC75838W-E 制造商:ON Semiconductor 功能描述:LCD DISPLAY DRIVER - Trays
LC75838WS-E 功能描述:LCD 驅(qū)動(dòng)器 RoHS:否 制造商:Maxim Integrated 數(shù)位數(shù)量:4.5 片段數(shù)量:30 最大時(shí)鐘頻率:19 KHz 工作電源電壓:3 V to 3.6 V 最大工作溫度:+ 85 C 最小工作溫度:- 20 C 封裝 / 箱體:PDIP-40 封裝:Tube
LC75839PW 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:1/4 and 1/3-Duty General-Purpose LCD Display Driver
LC75839PW-H 功能描述:LCD 驅(qū)動(dòng)器 LCD DISPLAY DRIVER RoHS:否 制造商:Maxim Integrated 數(shù)位數(shù)量:4.5 片段數(shù)量:30 最大時(shí)鐘頻率:19 KHz 工作電源電壓:3 V to 3.6 V 最大工作溫度:+ 85 C 最小工作溫度:- 20 C 封裝 / 箱體:PDIP-40 封裝:Tube