HT48R06A-1(2000) 查看數據表（PDF） - Holtek Semiconductor
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HT48R06A-1 Datasheet PDF : 44 Pages
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Preliminary
HT48R06A-1
A.C. Characteristics
Ta=25°C
Symbol
fSYS1
fSYS2
fTIMER
tWDTOSC
tWDT1
tWDT2
tRES
tSST
tINT
Parameter
System Clock
(Crystal OSC)
Test Conditions
VDD
Conditions
3.3V
¾
5V
¾
3.3V
¾
System Clock (RC OSC)
5V
¾
3.3V
¾
Timer I/P Frequency (TMR)
5V
¾
3.3V
¾
Watchdog Oscillator
5V
¾
Watchdog Time-out Period 3.3V Without WDT
(RC)
5V prescaler
Watchdog Time-out Period
(System Clock)
¾
Without WDT
prescaler
External Reset Low Pulse
Width
¾
¾
System Start-up Timer
Period
¾
Power-up, reset or
wake-up from Halt
Interrupt Pulse Width
¾
¾
Min.
400
400
400
400
0
0
43
35
11
9
¾
1
¾
1
Typ.
¾
¾
¾
¾
¾
¾
86
65
22
17
1024
¾
1024
¾
Max. Unit
4000 kHz
8000 kHz
4000 kHz
4000 kHz
4000 kHz
4000 kHz
168 ms
130 ms
43 ms
35 ms
¾ tSYS
¾ ms
¾ tSYS
¾ ms
5
February 25, 2000
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