Rev. 1.10

8

November 25, 2015

HT9B95A/B/G

Power On Reset Timing

Ti me

V DD

V PO R

RR VD D

t PO R

Note: 1. If the conditions of Reset timing are not satisfied in power ON/OFF sequence, the internal Power on

Reset (POR) circuit will not operate normally.

2. If it is difficult to meet power on reset timing conditions, please execute software reset command after

Power on.

D.C. Characteristics

VSS = 0V; VDD =2.4V to 5.5V; Ta = -40°C to +85°C

Symbol

Parameter

Test condition

Min. Typ. Max. Unit

VDD

Condition

VDD

Operating Voltage

—

—

2.4

—

5.5

V

VLCD

LCD Operating Voltage

—

—

2.5

—

5.5

V

VIH

Input High Voltage

—

SCL, SDA

0.7VDD —

VDD

V

VIL

Input Low Voltage

—

SCL, SDA

0

—

0.3VDD

V

IIL

Input Leakage Current

—

VIN=VSS or VDD

-1

—

1

μA

IOL

Low Level Output Current

3.3V

VOL=0.4V for SDA pin

6

—

—

mA

5.0V

9

—

—

mA

IDD

Operating Current

3.3V

VLCD=VDD, No load, Ta=25°C,

LCD display on, fLCD=80Hz,

1/4 bias, 1/8 duty, B type inversion,

Power save mode = Low Current2

mode

—

3

10

μA

5.0V

—

5

20

μA

ILCD

Operating Current

3.3V

VLCD=VDD, No load, Ta=25°C,

LCD display on, fLCD=80Hz,

1/4 bias, 1/8 duty, B type inversion,

Power save mode = Low Current2

mode

—

5

20

μA

5.0V

—

6

30

μA

ISTB

Standby Current

3.3V

VLCD=VDD, No load, Ta=25°C,

LCD display off, fLCD=80Hz,

1/4 bias, 1/8 duty, B type inversion,

Power save mode = Low Current2

mode

—

—

1

μA

5.0V

—

—

2

μA

IOL1

LCD Common Sink Current

—

VLCD=3.3V, VOL=0.33V

250

400

—

μA

VLCD=5V, VOL=0.5V

500

800

—

μA

IOH1

LCD Common Source Current

—

VLCD=3.3V, VOH=2.97V

-140 -230

—

μA

VLCD=5V, VOH=4.5V

-300 -500

—

μA

IOL2

LCD Segment Sink Current

—

VLCD=3.3V, VOL=0.33V

250

400

—

μA

VLCD=5V, VOL=0.5V

500

800

—

μA

IOH2

LCD Segment Source Current

—

VLCD=3.3V, VOH=2.97V

-140 -230

—

μA

VLCD=5V, VOH=4.5V

-300 -500

—

μA

A.C. Characteristics

VSS = 0V; VDD =2.4V to 5.5V; Ta= -40°C to +85 °C