參數(shù)資料
型號: HT48CA1
廠商: Holtek Semiconductor Inc.
英文描述: Remote Type 8-Bit MCU
中文描述: 遠程型8位微控制器
文件頁數(shù): 4/39頁
文件大小: 308K
代理商: HT48CA1
D.C. Characteristics
Ta=25 C
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
V
DD
Conditions
V
DD
Operating Voltage
2.0
5.5
V
I
DD
Operating Current
3V
No load, f
SYS
=4MHz
0.6
1.5
mA
5V
2
4
mA
I
STB1
Standby Current (WDT Enabled and
WDT RC OSC On)
3V
No load, system HALT
1.1
5
A
5V
4
10
A
I
STB2
Standby Current (WDT Disabled)
3V
No load, system HALT
0.1
1
A
5V
0.2
2
A
V
IL1
Input Low Voltage for I/O Ports
0
0.3V
DD
V
V
IH1
Input High Voltage for I/O Ports
0.7V
DD
V
DD
V
V
IL2
Input Low Voltage (RES)
0
0.4V
DD
V
V
IH2
Input High Voltage (RES)
0.9V
DD
V
DD
V
V
LVR
Low Voltage Reset
LVR=2.0V
1.8
1.9
2.0
V
LVR=3.0V
2.7
3.0
3.3
V
I
OL
I/O Port Sink Current
3V
V
OL
=0.1V
DD
4
8
mA
5V
10
20
mA
I
OH
I/O Port Source Current
3V
V
OH
=0.9V
DD
2
4
mA
5V
5
10
mA
R
PH
Pull-high Resistance
3V
20
60
100
k
5V
10
30
50
k
HT48RA1/HT48CA1
Rev. 1.00
4
June 25, 2004
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