HT46R92 Ver la hoja de datos (PDF) - Holtek Semiconductor
Número de pieza
componentes Descripción
Fabricante
HT46R92 Datasheet PDF : 61 Pages
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HT46R92
A.C. Characteristics
Symbol
Parameter
fSYS1
fSYS2
fTIMER
System Clock (RC OSC)
System Clock (RTC OSC)
Timer I/P Frequency (TMR)
tWDTOSC Watchdog Oscillator Period
fFSP1
tFSP2
tRES
tSST
tLVR
tINT
tAD
tADC
fSP Time-out Period Clock
Source form WDT
fSP Time-out Period Clock
Source form RTC
External Reset Low Pulse Width
System Start-up Timer Period
Low Voltage Reset Time
Interrupt Pulse Width
A/D Clock Period
A/D Conversion Time
Test Conditions
VDD
Conditions
¾ 2.2V~5.5V
¾ 3.3V~5.5V
¾ 2.2V~5.5V
¾ 2.2V~5.5V
¾ 3.3V~5.5V
3V
¾
5V
¾
3V With prescaler
5V (fS/4096)
¾
With prescaler
(fS/4096)
¾
¾
¾ Wake-up from HALT
¾
¾
¾
¾
¾
¾
¾
¾
Note: *tSYS=1/fSYS1 or 1/fSYS2
Min.
400
400
¾
0
0
45
32
184
131
¾
1
¾
0.25
1
0.5
¾
Typ.
¾
¾
32768
¾
¾
90
65
369
266
125
¾
1024
1
¾
¾
16
Ta=25°C
Max. Unit
4000
8000
¾
4000
8000
180
130
737
532
¾
¾
¾
2
¾
¾
¾
kHz
kHz
kHz
kHz
kHz
ms
ms
ms
ms
ms
ms
*tSYS
ms
ms
ms
tAD
Rev. 1.10
6
November 5, 2008
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