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

PARAMETER

SYM

CONDITION

MIN

TYP

MAX

UNIT

POWER SUPPLY CURRENT

-

1.5

2.5

mA

POWER SUPPLY FOR LCD

4.2

4.7

5.2

V

LED FORWARD Vtg (White)

3.2

3.4

3.6

V

(Yellow)

3.9

4.1

4.5

BRIGHTNESS (White LED)

L

58

83

-

(Yellow LED)

30

45

-

DRIVE METHOD

1/16 Duty

Absolute Maximum Ratings

PARAMETER

SYMBOL

MIN

MAX

UNIT

SUPPLY VOLTAGE

0

7.0

V

SUPPLY VOLTAGE FOR LCD

0

13.5

V

OPERATING TEMPERATURE

0

50

°C

STORAGE TEMPERATURE

-20

70

°C

LED FORWARD CURRENT (White)

-

25

mA

(Yellow)

-

300

LED REVERSE VOLTAGE (White)

-

5

V

(Yellow)

-

8

LED POWER CONSUMPTION (White)

-

50

mW

(Yellow)

-

1350

Physical Data

Module Size ..................................98.0W x 60.0H x 12.5T mm

Thick Version.............98.0W x 60.0H x 15.0T mm

Viewing Area Size......................................76.0W x 25.2H mm

Weight.................................................................................60g

Features

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

Backlight...................................................White or Yellow LED

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

12 o’Clock/6 o’Clock View

Normal/Extended Temperature

Normal/Negative Displays

Block Diagram

Pin Connections

PIN NO.

SYMBOL

LEVEL

FUNCTION

1

-

0V

Power supply

2

-

5V

3

-

-

4

RS

H/L

H: Data input

L: Instruction data input

5

R/W

H/L

H: Data read

L: Data write

6

E

H,H->L

Enable signal

7

D0

H/L

Data bus

8

D1

H/L

9

D2

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

D0 - D7

E

R/W

RS

K

A

LCD

CONTROLLER

HD44780

or

EQUIVALENT

LCD PANEL

COM

4

16

16

DRIVER

DRIVER

DRIVER

DRIVER

4

40

40

20

20

40

40

LED BACKLIGHT

Dimensional Drawing

1

2.54x15=38.1

16

16-

φ1.0

4-

φ2.5

2.5

2.95

0.6

0.05

0.55

0.55

0.6

0.05

4.75

10.0

98.0

93.0

70.4

76.0

93.0

10.5 (-1)

Dimension tolerance: +/-0.3mm

20 Character x 4 Lines, LED Backlight

A

K

HDM20416L, HDM20416L-1

9.5

RESISTOR SUPPLIED BY USER