參數(shù)資料
型號: HT46R23
廠商: Holtek Semiconductor Inc.
英文描述: 8-Bit OTP Microcontroller
中文描述: 8位微控制器檢察官辦公室
文件頁數(shù): 5/42頁
文件大?。?/td> 1172K
代理商: HT46R23
A.C. Characteristics
Ta=25 C
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
V
DD
Conditions
f
SYS1
System Clock (Crystal OSC)
3.3V
400
4000
kHz
5V
400
8000
kHz
f
SYS2
System Clock (RC OSC)
3.3V
400
4000
kHz
5V
400
8000
kHz
f
TIMER
Timer I/P Frequency (TMR)
3.3V
0
4000
kHz
5V
0
8000
kHz
t
AD
A/D Clock Period
5V
1
s
t
ADC
A/D Conversion Time
76
t
AD
t
WDTOSC
Watchdog Oscillator
3.3V
43
86
168
s
5V
36
72
144
s
t
RES
External Reset Low Pulse Width
1
s
t
SST
System Start-up Timer Period
Power-up, reset or
wake-up from HALT
1024
*t
SYS
t
INT
Interrupt Pulse Width
1
s
t
HBUS
I
2
C BUS Clock Period
Connect to external
pull-high resistor 2k
64
*t
SYS
Note: *t
SYS
=1/f
SYS
HT46R23
Rev. 1.30
5
August 17, 2001
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