Contents
1.Module Classification Information
2.Precautions in use of LCD Modules
3.General Specification
4.Absolute Maximum Ratings
5.Electrical Characteristics
6.Optical Characteristics
7.Interface Pin Function
8.Counter Drawing & Block Diagram
9.Function Description
10.Character Generator ROM Pattern
11.Instruction Table
12.Timing Characteristics
13.Initializing of LCM
14.Quality Assurance
15.Reliability
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1.Module Classification Information
WP
1602
A－Y－
JCS
○
,
6
Brand：DB LECTRO Inc.
Display Type：H→ Character Type, G→ Graphic Type , P→ PLED
Display Font：Character 16 words, 2Lines.
Model serials no.
Backlight Type： Y→ Yellow Green
JCS: English and Japanese standard font
ErrSpecial
Code
2.Precautions in use of PLED Modules
(1)Avoid applying excessive shocks to the module or making any alterations or modifications to
it.
(2)Don’t make extra holes on the printed circuit board, modify its shape or change the
components of PLED module.
(3)Don’t disassemble the PLEDM.
(4)Don’t operate it above the absolute maximum rating.
(5)Don’t drop, bend or twist PLEDM.
(6)Soldering: only to the I/O terminals.
(7)Storage: please storage in anti-static electricity container and clean environment.
3.General Specification
Item
Number of Characters
Module dimension
View area
Active area
Dot size
Dot pitch
Character size
Character pitch
LCD type
PLED , Green
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Dimension
16 characters x 2 Lines
84.0 x 44.0 x 9.5(MAX)
66.0 x 16.0
50.67 x 10.36
0.51 x 0.60
0.54 x 0.63
2.67 x 5.01
3.20 x 5.35
Unit
－
mm
mm
mm
mm
mm
mm
mm
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Duty
1/16
4.Absolute Maximum Ratings
Item
Operating Temperature
Storage Temperature
Input Voltage
Supply Voltage For Logic
Supply Voltage For LCD
Symbol
T
OP
T
ST
V
I
V
DD
-V
SS
V
BT-
V
SS
Min
-20
-30
-0.3
-0.3
-0.3
Typ
25
－
－
－
－
Max
+50
+70
V
DD
7
5.0
Unit
℃
℃
V
V
V
5.Electrical Characteristics
Item
Supply Voltage For Logic
Supply Voltage For LCD
Input High Volt.
Input Low Volt.
Output High Volt.
Output Low Volt.
Supply Current
Symbol
V
DD
-V
SS
V
BT
V
IH
V
IL
V
OH
V
OL
I
DD
Condition
－
Ta=25℃
－
－
－
－
V
DD
=5V
Min
4.5
2.0
0.7 V
DD
-0.3
2.4
－
－
Typ
5.0
2.5
－
－
－
－
0.35
Max
5.5
5.0
V
DD
0.55
－
0.4
0.6
Unit
V
V
V
V
V
V
mA
6.Optical Characteristics
Item
Symbol
Condition
Min
Typ
Max
Unit
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