P-tec Corp.
Tel:(800)688-0613
2405 Commerce Circle Tel:(719) 589 3122
Alamosa Co. 81101
Fax:(719) 589 3592
www.p-tec.net
sales@p-tec.net
PC2004D-O Series (20x4) Character Display
Features
*20 Character, 4 Line
*View Angle 12H or 6H
*STN Fluid Yellow, Gray or Blue
*Extended Temperature Range
available
*LED Backlight available
*RoHS Compliant
Absolute Maximum Ratings at T
A
= 25°C
Item
Power Supply (Logic)
Power Supply (LCD)
Input Voltage
Operating Temperature (Standard)
Storage Temperature (Standard)
Extended Operating Temperature
Extended Storage Temperature
Symbol
Vdd
Vlcd (Vdd-Vo)
Vi
Topr
Tstg
Topr
Tstg
Min
-0.3
-13.5
-0.3
0
-10
-20
-30
Max
7.0
0.3
Vdd+0.3
50
60
70
80
Unit
V
V
V
°C
°C
°C
°C
Electrical Characteristics at T
A
= 25°C, Vdd=5V+0.25V
Item
Power Supply (Logic)
Supply Current
LCD Driving Voltage
LCD Driving Current
Symbol
Vdd-Vss
Idd
Vdd -Vo
llcd
Min
4.5
0.7
4.5
-
Typ
5.0
0.75
5.0
0.2
Max
5.5
1.5
5.5
0.4
Unit
V
mA
V
mA
Interface Pin Connection
No
1
2
3
4
5
6
7
8
Symbol
Vss
Vdd
Vo
RS
R/W
E
DB0
DB1
Function
Power Supply (GND)
Power Supply (+5V)
Contrast Adjust
Instruction/Register Select
Read/Write
Enable Signal
Data Bus Line 0
Data Bus Line 1
No
9
10
11
12
13
14
15
16
Symbol
DB2
DB3
DB4
DB5
DB6
DB7
A
K
Function
Data Bus Line 2
Data Bus Line 3
Data Bus Line 4
Data Bus Line 5
Data Bus Line 6
Data Bus Line 7
Power Supply for LED Backlight (+)
Power Supply for LED Backlight (-)
LED Backlight Specifications
Forward Voltage
4.4V (Max)
Forward Current
180mA (Max)
Power Dissipation
792mW (Max)
Peak Wavelength
570nm (Typ)
Mechanical Specifications
Item
Specifications
Overall Size
98.0W x 60.0H x 10.0/BL15.0T
Viewing Area
76.0W x 25.2H
Character Size
2.95W x 4.75H
Character Pitch
3.55x5.35
Dot Size
0.55W x 0.55H
All dimensions are in mm. Tolerance is ± 0.3 Unless otherwise specified
12.04.07
Rev0
P-TEC [ P-tec Corporation ]
