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
PC4004G-O (40x4) Character LCD Display
Features
*40 Character, 4 Line
*View Angle 12H or 6H
*STN Gray, Yellow or Blue
*LED B/L available
*Extended Temperature 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
Vo
Vi
Topr
Tstg
Topr
Tstg
Min
-0.3
-13.5
- 0.3
0
- 20
- 20
- 30
Max
7.0
+0.3
Vdd +0.3
50
70
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 (Logic)
LCD Driving Voltage
LCD Supply Current
Symbol
Vdd
Idd
Vdd -Vo
llcd
Min
4.5
5.5
8.5
-
Typ
5.0
6.0
9.0
0.3
Max
5.5
8.0
9.5
0.7
Unit
V
mA
V
V
Interface Pin Connection
No
1
2
3
4
5
6
7
8
9
10
11
12
13
Symbol
NC
NC
E2
NC
R/W
NC
RS
Vss
E1
Vss
DB0
Vss
DB1
Function
No Connection
No Connection
Enable Signal for Chip (2)
No Connection
Instruction/Register Select
No Connection
Read/Write
Power Supply (GND)
Enable Signal for Chip (1)
Power Supply (GND)
Data Bus Line 0
Power Supply (GND)
Data Bus Line 1
No
14
15
16
17
18
19
20
21
22
23
24
25
26
Symbol
Vss
DB2
Vss
DB3
Vss
DB4
K
DB5
Vdd
DB6
Vdd
DB7
A
Function
Power Supply (GND)
Data Bus Line 2
Power Supply (GND)
Data Bus Line 3
Power Supply (GND)
Data Bus Line 4
Power Supply for LED Backlight (-)
Data Bus Line 5
Power Supply (+5V)
Data Bus Line 6
Power Supply (+5V)
Data Bus Line 7
Power Supply for LED Backlight (+)
LED Backlight Specifications
Forward Voltage
4.2V (Typ)
Forward Current
2200mA (Typ)
Power Dissipation
11000mW (Typ)
Peak Wavelength
570nm (Typ)
Mechanical Specifications
Item
Specifications
Overall Size
288.3W x 77.5H x 14.0T
Viewing Area
253.8W x 56.6H
Character Size
Character Pitch
Dot Size
5.00W x 8.476H 6.245W x 13.69H 0.96W x 1.168H
05.28.08 Rev 0
P-TEC [ P-tec Corporation ]
