Absolute Maximum Ratings

Supply Voltage.................................-0.3V to 6V

Storage Temperature.................-50°Cto125°C

Operating Temperature ..............-25°Cto70°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

Symbol

Parameter

Test Conditions

Min. Typ. Max. Unit

Conditions

Operating Voltage

¾¾

4.5

¾

5.5

V

Operating Current

(Crystal OSC)

¾

10

¾

mA

Standby Current

5V No load, system Halt

¾¾

250

mA

Input Low Voltage for I/O

Ports

5V

¾

0

¾

1.0

V

Input High Voltage for mC

I/O Ports

5V

¾

3.5

¾

5V

Input Low Voltage (RESET)5V

¾

0

¾

1.8

V

Input High Voltage (RESET)5V

¾

3.5

¾

5V

Input High Voltage for USB

I/O Ports

3.3V

¾

2.8

¾

3.6

V

Detecting Voltage

5V

¾

3

¾

3.6

V

Output Port Sink Current

¾

4

¾

mA

¾-4

¾

mA

Outpu Ports Sink Current

(LED)

¾

50

¾

mA

HT82M91A

3

January 28, 2000