參數(shù)資料
型號: HT46C63(100QFP)
英文描述: Microcontroller
中文描述: 微控制器
文件頁數(shù): 7/42頁
文件大小: 362K
代理商: HT46C63(100QFP)
A.C. Characteristics
Ta=25 C
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
V
DD
Conditions
f
SYS1
System Clock (Crystal)
3V
400
4000
kHz
5V
400
8000
f
SYS2
System Clock (RC)
3V
400
4000
kHz
5V
400
8000
f
32kHz
32.768kHz Crystal OSC
3V
32.768
kHz
5V
f
TIMER
Timer Input Frequency
3V
0
4000
kHz
5V
8000
t
WDTOSC
WDTOSC
3V
43
86
168
s
5V
35
65
130
t
WDT
Watchdog Time-out Period
Note: t
SYS
=4/f
SYS
65536
65536
65536
t
SYS
or
t
WDTOSC
or
t
RTCOSC
t
RES
External Reset Low Pulse Width
1
s
t
SST
System Start-up Timer Period
Power-up or wake-up from
HALT
1024
t
SYS
t
INT
Interrupt Pulse Width
1
s
t
AD
A/D Clock Frequency
3V
1000
kHz
5V
t
ADC
A/D Conversion Time
3V
64
t
AD
5V
t
COMP
Response time of comparator
3V
3
ms
5V
t
OPT
Option Load Time During Reset
3V
System power on, WDT
time-out at normal mode,
RES is reset
45
90
180
ms
5V
35
70
140
Note: t
SYS
=1/f
SYS
HT46R63/HT46C63
Rev. 1.00
7
September 9, 2002
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