HT82M98A
Absolute Maximum Ratings
Supply Voltage.................................-0.3V to 6V
mC Input Voltage ...........VSS-0.3V to VDD+0.3V
USB Input Voltage .......VSS-0.3V to V33O+0.3V
Storage Temperature.................-50°C to 125°C
Operating Temperature ..............-25°C to 70°C
Note: These are stress ratings only. Stresses exceeding the range specified under "Absolute Maxi-
mum Ratings" 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 expo-
sure to extreme conditions may affect device reliability.
D.C. Characteristics
Ta=25°C
Test Conditions
Conditions
¾
Symbol
VDD
Parameter
Min. Typ. Max. Unit
VDD
Operating Voltage
4.5
¾
5.5
¾
V
¾
¾
10
3
USB mode
PS/2 mode
mA
mA
No load,
fSYS=6MHz
Operating Current
(Crystal OSC)
IDD
5V
¾
¾
No load,
system HALT
ISTB
VIL1
VIH1
VIL2
VIH2
VIH3
VPOR
Standby Current
5V
5V
250
1.0
5
¾
0
¾
¾
¾
¾
¾
¾
mA
V
Input Low Voltage for I/O
Ports
¾
¾
¾
¾
¾
¾
Input High Voltage for mC
I/O Ports
5V
3.5
0
V
Input Low Voltage
(RESET)
5V
1.5
5
V
Input High Voltage
(RESET)
5V
3.5
2.8
V
Input High Voltage for
USB I/O Ports
3.3V
5V
3.6
V
Power on Reset VDD
Detection Voltage
3.5
¾
3.9
¾
V
¾
4
IOL1
IOH1
VOL=0.5V
mA
mA
Output Port Sink Current 5V
Output Port Source
Current
VOL=4.5V
VOL=4.5V
5V
¾
-4
¾
Output Port Sink Current
(LED)
IOL2
5V
50
mA
¾
¾
4
June 14, 2000
HOLTEK [ HOLTEK SEMICONDUCTOR INC ]
