HTG13J0 データシートの表示（PDF） - Holtek Semiconductor
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HTG13J0 Datasheet PDF : 30 Pages
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HT13J0
A.C. Characteristics
Ta=25°C
Symbol
Parameter
fSYS
fLCD
tCOM
tCY
tRES
fSOUND
System Clock
LCD Clock
LCD Common Period
Cycle Time
Reset Pulse Width
Sound Effect Clock
Test Conditions
VDD Conditions
3V R:680kW~5kW
3V
¾
¾ 1/8 duty
¾ fSYS=1.0MHz
¾
¾
¾
¾
Min.
32
¾
¾
¾
5
¾
Typ.
¾
512*
(1/fLCD)´8
4.0
¾
64 or 128
**
Max.
1000
¾
¾
¾
¾
¾
Unit
kHz
Hz
Sec
ms
ms
kHz
*: In general, fLCD is selected and optimized by Holtek according to fSYS and operating voltage.
**: Only these two clock signal frequencies are supported by the Holtek sound library.
7
May 19, 1999
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