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Pin Connections

PIN NO.

SYMBOL

FUNCTION

1

-

Operating voltage for LC

2

V6

-

Bias voltage

3

V3

-

4

V4

-

5

V5

-

6

-

Ground

7

-

Ground

8

+5v

Logic Power Supply

9

FLM

H/L

Frame Pulse

10

CL2

H/HÆL

Data Shift

11

M

H/L

Liquid Crystal AC drive signal

12

CL1

H/HÆL

Data latch signal

13

INHX

H/L

1=Display ON, 0=Display OFF

14

-

Ground

15

DB3

H/L

Data bus

16

DB2

H/L

17

DB1

H/L

18

DB0

H/L

Electrical Characteristics (VDD=3.0±0.25V 25°C)

PARAMETER

SYM

CONDITION

MIN

TYP

MAX

UNIT

INPUT HIGH VOLTAGE

-

V

INPUT LOW VOLTAGE

-

0

-

0.2 VDD V

-

V

-

-

0.4

V

SUPPLY VOLTAGE

-

2.75

3.0

3.25

V

-

15.2

15.4 15.6

V

POWER SUPPLY CUR-

RENT

-

0.1

0.3

mA

-

0.55 1.0

mA

FRAME FREQUENCY

-

65

72

80

Hz

DRIVE METHOD

1/240 DUTY

Physical Data

Module Size.....................................88.3W x 69.1H x 2.2T mm

Viewing Area Size.......................................79.8W x 60.6H mm

Dot Pitch.....................................................0.24W x 0.24H mm

Dot Size..................................................0.225W x 0.225H mm

Weight..............................................................................24.5g

Absolute Maximum Ratings

PARAMETER

SYMBOL

MIN

MAX

UNIT

SUPPLY VOLTAGE

-0.3

7.0

V

SUPPLY VOLTAGE FOR LCD

-0.3

36.0

V

INPUT VOLTAGE

-

7.0

V

OPERATING TEMPERATURE

-20

70

°C

STORAGE TEMPERATURE

-30

80

°C

Dimension tolerance: +/-0.3mm

Dimensional Drawing

320 X 240 Dots Graphics

0.015

0.225

Features

Backlight.........................................................................NONE

Options...................................Gray STN / Yellow STN / FSTN

Normal/Extended Temperature

Bottom / Top Viewing

Built-in Controller.............................................................None

Features

HDG320240

B

5.0

9.0

4.0

32.0

MAX 1.0

MAX 1.0

ACTIVE AREA 76.785

VIEWING AREA 79.8

88.3±0.3

3.5075

2.0

83.3±0.3

5.0

CONDUCTORS

SUPPORT

Power Supply

B DETAIL

5.0

Chip On Glass technology