HT48RA1(2004) 데이터 시트보기 (PDF) - Holtek Semiconductor
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HT48RA1 Datasheet PDF : 39 Pages
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HT48RA1/HT48CA1
D.C. Characteristics
Ta=25°C
Symbol
Parameter
VDD
Operating Voltage
Test Conditions
VDD
Conditions
¾
¾
IDD
Operating Current
3V
No load, fSYS=4MHz
5V
ISTB1
Standby Current (WDT Enabled and
WDT RC OSC On)
3V
5V
No load, system HALT
ISTB2
Standby Current (WDT Disabled)
3V
No load, system HALT
5V
VIL1
Input Low Voltage for I/O Ports
¾
¾
VIH1
Input High Voltage for I/O Ports
¾
¾
VIL2
Input Low Voltage (RES)
¾
¾
VIH2
Input High Voltage (RES)
¾
¾
VLVR
Low Voltage Reset
LVR=2.0V
¾
LVR=3.0V
IOL
I/O Port Sink Current
3V
VOL=0.1VDD
5V
IOH
I/O Port Source Current
3V
VOH=0.9VDD
5V
RPH
Pull-high Resistance
3V
¾
5V
Min.
2.0
¾
¾
¾
¾
¾
¾
0
0.7VDD
0
0.9VDD
1.8
2.7
4
10
-2
-5
20
10
Typ.
¾
0.6
2
1.1
4
0.1
0.2
¾
¾
¾
¾
1.9
3.0
8
20
-4
-10
60
30
Max.
5.5
1.5
4
5
10
1
2
0.3VDD
VDD
0.4VDD
VDD
2.0
3.3
¾
¾
¾
¾
100
50
Unit
V
mA
mA
mA
mA
mA
mA
V
V
V
V
V
V
mA
mA
mA
mA
kW
kW
Rev. 1.00
4
June 25, 2004
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