Absolute Maximum Ratings

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

-50°Cto125°C

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

-40°Cto85°C

-100mA

Total Power Dissipation .....................................500mW

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

Operating Temperature: 40

°C~+85°C, Ta=25°C

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

Conditions

Operating Voltage

¾

2.2

¾

5.5

V

¾

3.3

¾

5.5

V

Operating Current

(Crystal OSC)

3V

ADC disable

¾

0.6

1.5

mA

5V

¾

24

mA

Operating Current

(RC OSC)

3V

ADC disable

¾

0.8

1.5

mA

5V

¾

2.5

4

mA

Operating Current

(Crystal OSC, RC OSC)

5V

ADC disable

¾

48

mA

Standby Current

(WDT Enabled)

3V

No load,

system HALT

¾¾

5

mA

5V

¾¾

10

mA

Standby Current

(WDT Disabled)

3V

No load,

system HALT

¾¾

1

mA

5V

¾¾

2

mA

Input Low Voltage for I/O Ports,

TMR and INT

¾¾

0

¾

V

Input High Voltage for I/O Ports,

TMR and INT

¾¾

¾

V

Input Low Voltage (RES)

¾¾

0

¾

V

Input High Voltage (RES)

¾¾

¾

V

Low Voltage Reset

¾¾

2.7

3.0

3.3

V

I/O Port Sink Current

(PA, PD, PE)

3V

48

¾

mA

5V

10

20

¾

mA

I/O Port Source Current

(PA, PC, PD)

3V

-2

-4

¾

mA

5V

-5

-10

¾

mA

PC Ports Sink Current for LED

Driver

3V

816

¾

mA

5V

20

40

¾

mA

PE Ports Source Current for LED

Driver

3V

-4

-8

¾

mA

5V

-10

-20

¾

mA

Pull-high Resistance

3V

¾

20

60

100

k

W

5V

¾

10

30

50

k

W

A/D Input Voltage

¾¾

0

¾

V

HT46R322/HT46R342

Rev. 1.00

4

December 21, 2006