HT1621

www.artschip.com

3

Absolute Maximum Ratings

Storage Temperature…………………………-50℃ to 125℃

Operating Temperature………………………-40℃ to 85℃

Note: These are stress ratings only. Stresses exceeding the range specified under “ Absolute Maximum 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 exposure to extreme conditions may affect device reliability.

D.C.

Characteristics

Ta=25℃

Test Conditions

Symbol

Parameter

Conditions

Min.

Typ.

Max.

Unit

Operating Voltage

—

—

2.4

—

5.2

V

3V

—

150

300

µA

Operating Current

5V

No load/LCD ON

On-chip RC oscillator

—

300

600

µA

3V

—

60

120

µA

Operating Current

5V

No load/LCD ON

Crystal oscillator

—

120

240

µA

3V

—

100

200

µA

Operating Current

5V

No load/LCD ON

External clock source

—

200

400

µA

3V

—

0.1

5

µA

Standby Current

5V

No load, Power down mode

—

0.3

10

µA

3V

0

—

0.6

V

Input Low Voltage

5V

DATA,

,

,

0

—

1.0

V

3V

2.4

—

3.0

V

Input High Voltage

5V

DATA,

,

,

4.0

—

5.0

V

3V

0.5

1.2

—

mA

DATA, BZ,

,

5V

1.3

2.6

—

mA

3V

-0.4

-0.8

—

mA

DATA, BZ,

5V

-0.9

-1.8

—

mA

3V

80

150

—

µA

LCD Common Sink Current

5V

150

250

—

µA

3V

-80

-120

—

µA

LCD Common Source Current

5V

-120

-200

—

µA

3V

60

120

—

µA

LCD Segment Sink Current

5V

120

200

—

µA

3V

-40

-70

—

µA

LCD Segment Source Current

5V

-70

-100

—

µA

3V

60

120

200

kΩ

Pull-high Resistor

5V

DATA,

,

,

30

60

100

kΩ