34
5 mm Character Height LCD Modules
BATRON
BT 44005
4 Lines x 40 Characters
Dimensions [mm]
Dot Size
I MECHANICAL DATA
I PIN TABLE
Parameter
Width x Height x Depth
Unit
mm
mm
mm
mm
dots
mm
mm
g
Pin
Symbol
Signal Description
GND (0 V)
Outline Dimensions
Effective viewing area
Dot Size
196 x 56 x 11 (with LED: 14)
154.4 x 27.6
1
V
V
V
SS
DD
0
2
Power Supply (5 V)
0.55 x 0.6
3
Supply Voltage (LCD Driver)
Dot Pitch
0.65 x 0.70
4
RS
Register Select - LOW = Instruction, High = Data
Character Matrix
Character Size
Character Pitch
Weight
5 x 7
5
R / W
Read / Write
LOW = MPU to LCM, HIGH = LCM to MPU
3.15 x 5.90
6
NC
Not Connected
3.75 x 5.90
7 to 14
DB to DB
0
Data Bus - Software selectable 4 or 8 Bit Mode
Enable Signal of HD 44780 No.1
Enable Signal of HD 44780 No.2
Anode of LED Unit
7
Approximate 129 (with LED: 169)
15
16
A
E 1
E 2
I ABSOLUTE MAXIMUM RATINGS
+V
LED
Parameter
Symbol
Min.
0
Max.
7.0
Unit
V
K
-V
Cathode of LED Unit
LED
Supply Voltage (Logic)
Supply Voltage (LCD Driver)
Input Voltage
V
V
V
T
(V -V
)
DD DD SS
(V -V )
0
13.5
V
EE DD
I
0
V
V
SS
DD
V
I ADDITIONAL INFORMATION
Operating Temperature
Storage Temperature
See Page 11
See Page 11
°C
OP
ST
T
°C
N
N
N
Display Connector Type - without LED: 1 x 16 pin or 2 x 8 pin
Display Connector Type - with LED: See Drawing
Controller Type - SPLC 780 (2) or compatible
I ELECTRICAL CHARACTERISTICS
0.25
Condition: Ta = 25°C, V = 5.0
DD
V
Parameter
Symbol
Min.
2.2
Typ
Max.
---
Unit
V
Input Voltage HIGH
Input Voltage LOW
Output Voltage HIGH
Output Voltage LOW
Supply Current (Logic)
Supply Current (LCD Driver)
Duty Ratio
V
V
V
V
I
---
INH
INL
OH
OL
I BLOCK DIAGRAM
---
---
---
0.6
---
V
V
2.4
---
---
---
0.4
---
V
3.0
mA
DD
Controller
I
---
---
0.5
---
---
mA
---
0
---
1 / 16
I LED BACKLIGHT (STANDARD COLOR GREEN)
Parameter
Symbol
Min.
3.8
---
Typ
4.1
340
04
Max.
4.4
460
---
Unit
V
Supply Voltage
Supply Current
Lamp Style
V
F
I [at 25°C]
F
mA
---
Controller
---
---
---
LED Segments
---
36
---
pcs
Data Modul AG - Landsberger Str. 322 - 80687 München - Tel. 089-56017-0 - Fax 089-56017-119 – www.data-modul.de