HT49RV5 데이터 시트보기 (PDF) - Holtek Semiconductor
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HT49RV5 Datasheet PDF : 48 Pages
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HT49RV5/HT49CV5
D.C. Characteristics
Ta=25°C
Symbol
Parameter
VDD
Operating Voltage
Test Conditions
VDD
Conditions
¾ fSYS=4MHz
¾ fSYS=8MHz
Min. Typ. Max. Unit
2.2
¾
5.5
V
3.3
¾
5.5
V
VEE
VFD Supply Voltage
¾
¾
0
¾ VDD-30 V
IDD1
3V No load, ADC off, VFD off, ¾
Operating Current (Crystal OSC) 5V fSYS=4MHz
¾
2.0
5.0
3.0 mA
8.0 mA
IDD2
Operating Current (RC OSC)
3V No load, ADC off, VFD off, ¾
5V fSYS=4MHz
¾
1.8
2.7
mA
4.6
7.5
mA
IDD3
Operating Current
(fSYS=32768Hz)
3V
¾
1.2
2
mA
No load, ADC off, VFD off
5V
¾
4
7
mA
IDD4
3V No load, ADC off, VFD on, ¾
Operating Current (Crystal OSC) 5V fSYS=4MHz
¾
3.5
7.5
4.5 mA
12
mA
ISTB1 Standby Current (*fS=T1)
3V No load, system HALT
5V VFD off at HALT
¾
¾
1
mA
¾
¾
2
mA
ISTB2
Standby Current
(*fS=32768Hz OSC)
3V No load, system HALT
5V VFD off at HALT
¾
4
10
mA
¾
14
20
mA
VIL1
Input Low Voltage for I/O Ports, 3V
TMR and INT
5V
¾
0
¾ 0.2VDD V
VIH1
Input High Voltage for I/O Ports, 3V
TMR and INT
5V
¾
0.8VDD ¾
VDD
V
3V
VIL2
Input Low Voltage (RES)
¾
5V
0
¾ 0.4VDD V
3V
VIH2
Input High Voltage (RES)
5V
¾
0.9VDD ¾
VDD
V
IOL
I/O Port Sink Current
3V
VOL=0.1VDD
5V
6
12
¾
mA
10
25
¾
mA
IOH1
I/O Port Source Current
3V
VOH=0.9VDD
5V
-2
-4
¾
mA
-5
-8
¾
mA
IOH2
Grid Source Current
5V VOH=VDD-2V
IOH3
Segment Source Current
5V VOH=VDD-2V
RPH
Pull-high Resistance of I/O Ports 3V
and INT0, INT1
5V
¾
¾
-15
¾
¾
mA
-3
¾
¾
mA
20
60
100
kW
10
30
50
kW
RPL
VFD Driver Output Pull-low
Resistor
5V
¾
50
100 150
kW
VLVR Low Voltage Reset Voltage
¾ LVR enabled
2.7
3.0
3.3
V
VAD
A/D Input Voltage
¾
¾
0
¾
VDD
V
3V
EAD
A/D Conversion Error
¾
5V
¾
±0.5
±1
LSB
IADC
Additional Power Consumption
if A/D Converter is Used
3V
No load
5V
¾
1
¾
2
2
mA
4
mA
Note: ²*fS² Refer to WDT clock option
Rev. 1.20
5
April 14, 2006
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