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Número de pieza
componentes Descripción
HT46R652-100 Ver la hoja de datos (PDF) - Holtek Semiconductor
Número de pieza
componentes Descripción
Fabricante
HT46R652-100
A/D with LCD Type 8-Bit OTP MCU
Holtek Semiconductor
HT46R652-100 Datasheet PDF : 47 Pages
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HT46R652
A.C. Characteristics
Symbol
Parameter
f
SYS1
System Clock
f
SYS2
System Clock
(32768Hz Crystal OSC)
f
RTCOSC
RTC Frequency
f
TIMER
Timer I/P Frequency
(TMR0/TMR1)
t
WDTOSC
Watchdog Oscillator Period
t
RES
t
SST
t
LVR
t
INT
t
AD
t
ADC
t
ADCS
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
¾
¾
2.2V~5.5V
¾
3.3V~5.5V
3V
¾
5V
¾
¾
¾
¾
Power-up or wake-up
from HALT
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
Note: *t
SYS
= 1/f
SYS1
or 1/f
SYS2
Min.
400
400
¾
¾
0
0
45
32
1
¾
0.25
1
1
¾
¾
Ta=25
°
C
Typ. Max. Unit
¾
4000 kHz
¾
12000 kHz
32768
¾
Hz
32768
¾
Hz
¾
4000 kHz
¾
12000 kHz
90
180
m
s
65
130
m
s
¾
¾
m
s
1024
¾
*t
SYS
1
2
ms
¾
¾
m
s
¾
¾
m
s
80
¾
t
AD
32
¾
t
AD
Rev. 1.00
7
December 19, 2006
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