English
Language : 

PC4004B-O Datasheet, PDF (1/2 Pages) P-tec Corporation – Character LCD Display
P-tec Corp.
2405 Commerce Circle
Alamosa Co. 81101
www.p-tec.net
Tel:(800)688-0613
Tel:(719) 589 3122
Fax:(719) 589 3592
sales@p-tec.net
PC4004B-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 TA = 25°C
Item
Symbol Min
Max
Unit
Power Supply (Logic)
Vdd
-0.3
7.0
V
Power Supply (LCD)
Vo
-13.5
+0.3
V
Input Voltage
Vi
- 0.3 Vdd +0.3 V
Operating Temperature (Standard)
Topr
0
50
°C
Storage Temperature (Standard)
Tstg
- 20
70
°C
Extended Operating Temperature
Topr
- 20
70
°C
Extended Storage Temperature
Tstg
- 30
80
°C
Electrical Characteristics at TA = 25°C, Vdd=5V+0.25V
Item
Symbol
Min
Typ
Max
Unit
Power Supply (Logic)
Vdd
4.5
5.0
5.5
V
Supply Current (Logic)
Idd
1.0
1.2
3.0
mA
LCD Driving Voltage
Vdd -Vo
4.6
5.0
5.5
V
LCD Supply Current
llcd
-
0.3
0.6
V
No Symbol
1 DB7
2 DB6
3 DB5
4 DB4
5 DB3
6 DB2
7 DB1
8 DB0
9 E1
Interface Pin Connection
Function
No Symbol
Data Bus Line 7
10 RS
Data Bus Line 6
11 R/W
Data Bus Line 5
12 Vo
Data Bus Line 4
13 Vss
Data Bus Line 3
14 Vdd
Data Bus Line 2
15 E2
Data Bus Line 1
16 NC
Data Bus Line 0
17 A
Enable Signal for Chip (1)
18 K
Function
Read/Write
Instruction/Register Select
Contrast Adjust
Power Supply (GND)
Power Supply (+5V)
Enable Signal for Chip (2)
NC
Power Supply for LED Backlight (+)
Power Supply for LED Backlight (-)
Forward Voltage
4.1V (Typ)
LED Backlight Specifications
Forward Current
Power Dissipation
500mA (Typ)
2050mW (Typ)
Peak Wavelength
570nm (Typ)
Item
Specifications
Mechanical Specifications
Overall Size
Viewing Area Character Size
190.0W x 54.0H x 10.0/14.0T 148.0W x 30.3H 2.78W x 4.89H
Character Pitch
Dot Size
3.53W x 6.09H 0.5W x 0.55H
05.08.08 Rev 3