HT82M98A
Absolute Maximum Ratings
Supply Voltage.................................-0.3V to 6V
mC
Input Voltage ...........V
SS
-0.3V
to V
DD
+0.3V
USB Input Voltage .......V
SS
-0.3V
to V
33O
+0.3V
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.
Storage Temperature.................-50°C to 125°C
Operating Temperature ..............-25°C to 70°C
D.C. Characteristics
Symbol
V
DD
I
DD
I
STB
V
IL1
V
IH1
V
IL2
V
IH2
V
IH3
V
POR
I
OL1
I
OH1
I
OL2
Parameter
Operating Voltage
Operating Current
(Crystal OSC)
Standby Current
Test Conditions
V
DD
¾
5V
5V
No load,
f
SYS
=6MHz
Conditions
¾
USB mode
PS/2 mode
Min.
4.5
¾
¾
¾
0
3.5
0
3.5
2.8
3.5
¾
¾
¾
Typ.
¾
10
3
¾
¾
¾
¾
¾
¾
¾
4
-4
50
Ta=25°C
Max. Unit
5.5
¾
¾
250
1.0
5
1.5
5
3.6
3.9
¾
¾
¾
V
mA
mA
mA
V
V
V
V
V
V
mA
mA
mA
No load,
system HALT
¾
¾
¾
¾
¾
¾
V
OL
=0.5V
V
OL
=4.5V
V
OL
=4.5V
Input Low Voltage for I/O
5V
Ports
Input High Voltage for
mC
5V
I/O Ports
Input Low Voltage
(RESET)
Input High Voltage
(RESET)
5V
5V
Input High Voltage for
3.3V
USB I/O Ports
Power on Reset V
DD
Detection Voltage
Output Port Source
Current
5V
Output Port Sink Current 5V
5V
Output Port Sink Current
5V
(LED)
4
June 14, 2000
HOLTEK [ HOLTEK SEMICONDUCTOR INC ]
