HT827A0 データシートの表示（PDF） - Holtek Semiconductor
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HT827A0 Datasheet PDF : 49 Pages
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HT827A0
D.C. Characteristics
Symbol
Parameter
Test Conditions
VDD Conditions
VDD Operating Voltage
¾
¾
IDD1
3V
Operating Current (Crystal OSC)
5V
No load,
fSYS=4MHz
IDD2 Operating Current (RC OSC)
3V No load,
5V fSYS=4MHz
ISTB1
3V
Standby Current (WDT Enabled)
5V
No load,
system Halt
ISTB2
3V
Standby Current (WDT Disabled)
5V
No load,
system Halt
3V
¾
VIL
Input Low Voltage for I/O Ports
5V
¾
3V
¾
VIH
Input High Voltage for I/O Ports
5V
¾
VIL1
Input Low Voltage
(RES, TMR, INT)
3V
¾
5V
¾
VIH1
Input High Voltage
(RES, TMR, INT)
3V
¾
5V
¾
IOL1
IOH1
IOL2
IOH2
RPH
I/O Port Sink Current
(PA, PC, PD, PE)
3V VOL=0.3V
5V VOL=0.5V
I/O Port Source Current
(PA, PC, PD, PE)
3V VOH=2.7V
5V VOH=4.5V
PB Sink Current
3V VOL=0.3V
5V VOL=0.5V
PB Source Current
3V VOH=2.7V
5V VOH=4.5V
Pull-high Resistance of I/O Ports 3V
¾
& INT
5V
¾
IO
Max. AUD Output Current
3V VOH=0.6V
5V VOH=0.6V
Ta=25°C
Min. Typ. Max. Unit
2.4 ¾ 5.2 V
¾ 1.5 3 mA
¾
3
5 mA
¾ 1.5 3 mA
¾ 2.5 5 mA
¾ ¾ 10 mA
¾ ¾ 20 mA
¾¾
3 mA
¾¾
5 mA
0
¾ 0.6 V
0
¾ 1.0 V
2.4 ¾
3
V
4.0 ¾
5
V
0
¾ 0.6 V
0
¾ 1.0 V
2.4 ¾
3
V
4.0 ¾
5
V
2
4
¾ mA
6
10 ¾ mA
-1 -1.5 ¾ mA
-2 -4 ¾ mA
6
10 ¾ mA
20 25 ¾ mA
-0.5 -1 ¾ mA
-1 -2 ¾ mA
25 50 100 kW
10 30 60 kW
-1.5 -2 ¾ mA
-3.5 -4 ¾ mA
6
March 15, 2000
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