HT48R02M Просмотр технического описания (PDF) - Holtek Semiconductor
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HT48R02M Datasheet PDF : 69 Pages
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HT46R01M/HT46R02M/HT48R01M/HT48R02M
Absolute Maximum Ratings
Supply Voltage ...........................VSS-0.3V to VSS+6.0V
Input Voltage..............................VSS-0.3V to VDD+0.3V
IOL Total ..............................................................100mA
Total Power Dissipation .....................................500mW
Storage Temperature ............................-50°C to 125°C
Operating Temperature...........................-40°C to 85°C
IOH Total............................................................-100mA
Note: These are stress ratings only. Stresses exceeding the range specified under ²Absolute Maximum Ratings² may
cause substantial damage to the device. Functional operation of this device at other conditions beyond those listed
in the specification is not implied and prolonged exposure to extreme conditions may affect device reliability.
D.C. Characteristics
Ta=25°C
Symbol
Parameter
VDD
Operating Voltage
Test Conditions
VDD
Conditions
fSYS=4MHz
¾
fSYS=8MHz
Min. Typ. Max. Unit
¾
3.0 3.3
V
¾
3.0 3.3
V
IDD1
Operating Current
(HXT, HIRC, ERC)
3V No load, fSYS=4MHz
¾
0.8
1.2 mA
IDD2
Operating Current
(HXT, HIRC, ERC)
3V No load, fSYS=8MHz
¾
1.4
2.1 mA
IDD4
Operating Current
(HIRC + LXT, Slow Mode)
3V
No load, fSYS=32768Hz
(LVR disabled, LXTLP=1)
¾
5
10
mA
ISTB1
Standby Current
(LIRC On, LXT Off)
3V No load, system HALT
¾
¾
5
mA
ISTB2
Standby Current
(LIRC Off, LXT Off)
3V No load, system HALT
¾
¾
1
mA
ISTB3
Standby Current
(LIRC Off, LXT On, LXTLP=1)
3V No load, system HALT
¾
¾
5
mA
VIL1
Input Low Voltage for I/O,
TCn and INT
¾
¾
0
¾ 0.3VDD V
VIH1
Input High Voltage for I/O,
TCn and INT
¾
¾
0.7VDD ¾
VDD
V
VIL2
Input Low Voltage (RES)
¾
¾
0
¾ 0.4VDD V
VIH2
Input High Voltage (RES)
¾
¾
0.9VDD ¾
VDD
V
VLVR
Low Voltage Reset 3
¾ VLVR = 2.1V
1.98 2.1 2.22
V
IOL1
I/O Port Sink Current
3V VOL=0.1VDD
4
8
¾
mA
IOH
I/O Port Source Current
3V VOH=0.9VDD
-2
-4
¾
mA
IOL2
PA7 Sink Current
3V VOL=0.1VDD
0.8 1.2
¾
mA
RPH
Pull-high Resistance
3V
¾
20
60
100
kW
Note: The standby current (ISTB1~ISTB3) and IDD4 are measured with all I/O pins in input mode and tied to VDD.
Rev. 1.10
5
March 8, 2010
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