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Electrical Characteristics (VDD=5.0±0.25V 25°C)

PARAMETER

SYM

CONDITION

MIN

TYP

MAX

UNIT

INPUT HIGH VOLTAGE

-

2.2

--V

INPUT LOW VOLTAGE

-

--0.6

V

OUTPUT HIGH VOLTAGE

2.4

--V

OUTPUT LOW VOLTAGE

-

-

0.4

V

-

0.8

2.0

mA

POWER SUPPLY FOR LCD

4.0

5.0

5.5

V

LED FORWARD VOLTAGE

3.8

4.0

4.2

V

BRIGHTNESS

L

82

103

-

NIT

DRIVE METHOD

1/16 Duty

Absolute Maximum Ratings

PARAMETER

SYMBOL

MIN

MAX

UNIT

SUPPLY VOLTAGE

07.0

V

SUPPLY VOLTAGE FOR LCD

013.5

V

INPUT VOLTAGE

V

OPERATING TEMPERATURE

050

°C

STORAGE TEMPERATURE

-20

70

°C

LED FORWARD CURRENT

-

120

mA

LED REVERSE VOLTAGE

-

8V

LED POWER CONSUMPTION

-

600

mW

Physical Data

Module Size...................................58.0W x 32.0H x 12.8T mm

Viewing Area Size..........................................38.0W x 16H mm

Weight.................................................................................18g

Block Diagram

Pin Connections

PIN NO.

SYMBOL

LEVEL

FUNCTION

-0V

Power supply

-5V

--

4RS

H/L

H: Data input

L: Instruction data input

5

R/W

H/L

H: Data read

L: Data write

6E

H,H→L

Enable signal

7D0

H/L

Data bus

8D1

H/L

9D2

H/L

10

D3

H/L

11

D4

H/L

12

D5

H/L

13

D6

H/L

14

D7

H/L

15

A

-

Anode for LED Backlight

16

K

-

Cathode for LED Backlight

2.96

0.6

0.04

0.56

0.66

0.04

5.56

0.38

Dimension tolerance: +/-0.3mm

Dimensional Drawing

8 Character x 2 Lines LED Backlight

Features

Character Format .................................. 5x7 Dots with Cursor

Backlight.............................................................................LED

Options.TN/Gray STN/Yellow STN, 12 o’Clock/6 o’Clock View

Normal/Extended Temperature

Normal/Negative Displays

HDM08216L-3

D0 - D7

E

R/W

RS

K

A

LCD

CONTROLLER

HD44780

or

EQUIVALENT

LCD PANEL

LED BACKLIGHT

COM 1 - 16

SEG 40

4

DRIVER

20

RESISTOR SUPPLIED BY USER

12.8 MAX

1.6

2.5

4

∅1.0

4

∅2.5

27.88

38.0

44.2

1.7

2.54

1

15

16-

∅1.0

53.0

58±0.5

8.9