HTG2150(2000) 데이터 시트보기 (PDF) - Holtek Semiconductor
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HTG2150 Datasheet PDF : 49 Pages
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Preliminary
HTG2150
D.C. Characteristics
Ta=25°C
Symbol
Parameter
VDD
IDD
ISTB1
Operating Voltage
Operating Current (RC OSC)
Standby Current With 7mA LCD Bias
Option (RTC ON, LCD ON)
Test Conditions
VDD Conditions
¾
¾
3V
No load,
fSYS=4MHz
3V
No load,
HALT mode
ISTB2
Standby Current LCD Bias Off Option
(RTC ON, LCD OFF)
3V
No load,
HALT mode
VIL1
Input Low Voltage for PA/PB
3V
¾
VIH1
Input High Voltage for PA/PB
3V
¾
VIL2
Input Low Voltage (INT)
3V
¾
VIH2
Input High Voltage (INT)
3V
¾
VIL3
Input Low Voltage (RES)
3V
¾
VIH3
Input High Voltage (RES)
3V
¾
IOH1
IOH2
Port A, Port B Source Current
Segment, Common Output Source
Current
3V VOH=2.7V
3V VOH=2.7V
IOH3
IOL1
IOL2
PWM1/PWM2 Source Current
Port A, Port B Sink Current
Segment, Common Output
Sink Current
3V VOH=2.7V
3V VOL=0.3V
3V VOL=0.3V
IOL3
RPH
PWM1/PWM2 Sink Current
3V VOH=0.3V
Pull-high Resistance of PA/PB and INT 3V
¾
Min.
2.2
¾
¾
¾
0
2.1
0
2.3
¾
¾
-1
-50
-8
1.5
80
12
40
Typ. Max. Unit
¾ 3.6 V
1 2 mA
¾ 20 mA
¾ 5 mA
¾ 0.9 V
¾3 V
¾ 0.7 V
¾3 V
1.5 ¾ V
2.4 ¾ V
-2 ¾ mA
-90 ¾ mA
-10 ¾ mA
4 ¾ mA
130 ¾ mA
16 ¾ mA
60 80 kW
A.C. Characteristics
Ta=25°C
Symbol
Parameter
Test Conditions
VDD
Conditions
Min. Typ. Max. Unit
3V
¾
400 ¾ 4000
fSYS
System Clock (RC OSC)
2.4V
¾
400 ¾ 2000 kHz
2.2V
¾
400 ¾ 1000
tRES External Reset Low Pulse Width ¾
¾
1 ¾ ¾ ms
tSST
System Start-up Timer Period
¾
Power-up or
Wake-up from HALT
¾
1024
¾
tSYS
tINT
Interrupt Pulse Width
¾
¾
1 ¾ ¾ ms
Note: tSYS=1/fSYS
6
July 24, 2000
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