參數(shù)資料
型號: HT48E50
廠商: Holtek Semiconductor Inc.
英文描述: I/O Type 8-Bit MTP MCU With EEPROM
中文描述: I / O型8位微控制器帶有EEPROM中期計劃
文件頁數(shù): 6/46頁
文件大?。?/td> 303K
代理商: HT48E50
A.C. Characteristics
Ta=25 C
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
V
DD
Conditions
f
SYS1
System Clock (Crystal OSC)
2.2V~5.5V
400
4000
kHz
3.3V~5.5V
400
8000
kHz
f
SYS2
System Clock (RC OSC)
2.2V~5.5V
400
4000
kHz
3.3V~5.5V
400
8000
kHz
f
TIMER
Timer I/P Frequency (TMR0/TMR1)
2.2V~5.5V
0
4000
kHz
3.3V~5.5V
0
8000
kHz
t
WDTOSC
Watchdog Oscillator Period
3V
45
90
180
s
5V
32
65
130
s
t
WDT1
Watchdog Time-out Period (WDT OSC)
3V
Without WDT prescaler
11
23
46
ms
5V
8
17
33
ms
t
WDT2
Watchdog Time-out Period (System Clock)
Without WDT prescaler
1024
t
SYS
t
RES
External Reset Low Pulse Width
1
s
t
SST
System Start-up Timer Period
Wake-up from HALT
1024
t
SYS
t
INT
Interrupt Pulse Width
1
s
HT48E50
Rev. 0.00
6
September 29, 2004
Preliminary
相關PDF資料
PDF描述
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