參數(shù)資料
型號(hào): UPD16662
廠商: NEC Corp.
英文描述: 240 OUTPUT LCD COLUMN SEGMENT DRIVER WITH BUILT-IN RAM
中文描述: 240輸出LCD列段驅(qū)動(dòng),配有內(nèi)存
文件頁數(shù): 29/36頁
文件大?。?/td> 260K
代理商: UPD16662
29
μ
PD16662
Reset pulse width
t
WRES
0.3 V
CC2
/RESET
6. AC Characteristics 3 CR Oscillator
(V
CC2
= 3.0 to 3.6 V, TA =
20 to +70
°
C)
Parameter
Symbol
MIN.
TYP.
MAX.
Unit
Remark
Oscillation frequency
f
OSC
160
190
220
kHz
External resistance: 62 k
Frame frequency
61.7
73.3
84.9
Hz
External resistance: 62 k
Relation between oscillation frequency, frame frequency, and STB frequency
The relation between the oscillation frequency, frame frequency, and STB frequency is as follows:
1
Frame frequency =
162 x 2 x 8
x Oscillation frequency
1
STB frequency =
2 x 8
x Oscillation frequency
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UPD16662N 制造商:NEC 制造商全稱:NEC 功能描述:240 OUTPUT LCD COLUMN SEGMENT DRIVER WITH BUILT-IN RAM
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UPD16663N 制造商:NEC 制造商全稱:NEC 功能描述:240-OUTPUT LCD COLUMN SEGMENT DRIVER WITH BUILT-IN RAM
UPD16663N-051 制造商:NEC 制造商全稱:NEC 功能描述:240-OUTPUT LCD COLUMN SEGMENT DRIVER WITH BUILT-IN RAM