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HT46R48 Просмотр технического описания (PDF) - Holtek Semiconductor
Номер в каталоге
Компоненты Описание
производитель
HT46R48
Cost-Effective A/D Type 8-Bit OTP MCU
Holtek Semiconductor
HT46R48 Datasheet PDF : 42 Pages
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HT46R48
A.C. Characteristics
Symbol
Parameter
f
SYS
f
TIMER
System Clock
(Crystal OSC, RC OSC)
Timer I/P Frequency
(TMR)
t
WDTOSC
Watchdog Oscillator Period
t
WDT1
t
WDT2
t
RES
t
SST
t
LVR
t
INT
t
AD
t
ADC
t
ADCS
Watchdog Time-out Period
(WDT OSC)
Watchdog Time-out Period
(System Clock)
External Reset Low Pulse Width
System Start-up Timer Period
Low Voltage Width to Reset
Interrupt Pulse Width
A/D Clock Period
A/D Conversion Time
A/D Sampling Time
Test Conditions
V
DD
Conditions
¾
2.2V~5.5V
¾
3.3V~5.5V
¾
2.2V~5.5V
¾
3.3V~5.5V
3V
¾
5V
¾
¾
¾
¾
¾
¾
¾
¾
Wake-up from HALT
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
Min.
400
400
0
0
45
32
2
15
2
17
1
¾
0.25
1
1
¾
¾
Note: *t
SYS
=1/f
SYS
Typ.
¾
¾
¾
¾
90
65
¾
¾
¾
1024
1
¾
¾
76
32
Ta=25
°
C
Max. Unit
4000 kHz
8000 kHz
4000 kHz
8000 kHz
180
m
s
130
m
s
2
16
t
WDTOSC
2
18
t
SYS
¾
m
s
¾
*t
SYS
2
ms
¾
m
s
¾
m
s
¾
t
AD2
¾
t
AD2
Rev. 1.10
5
March 24, 2006
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