Absolute Maximum Ratings

Storage Temperature ...........................

-50°Cto125°C

Operating Temperature ..........................

-25°Cto70°C

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 reliabil-

ity.

D.C. Characteristics

Ta=25

°C

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

Conditions

Operating Voltage

¾¾

3.6

4.5

5.5

V

Operating Current

4.5V

No load,

¾

16

32

mA

Standby Current (WDT Disabled)

4.5V

No load,

System HALT

¾

13

mA

I/O Ports Source Current

4.5V

5

¾¾

mA

I/O Ports Sink Current

4.5V

5

¾¾

mA

Input High Voltage for I/O Ports

4.5V

¾

¾

V

Input Low Voltage for I/O Ports

4.5V

¾

0

¾

V

Pull-High Resistance of I/O Ports (INT) 4.5V

¾

30

¾

k

W

A.C. Characteristics

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

Conditions

MCU interface

System Frequency

5V

11.059MHz crystal

¾

11.059

¾

MHz

System Clock

5V

¾

8

¾

12

MHz

Watchdog Time-Out Period (RC)

¾

Without WDT prescaler

9

17

35

ms

External Reset Low Pulse Width

¾¾

1

¾¾

ms

HT36B2

Rev. 1.00

5

July 3, 2003