34
5 mm Character Height LCD Modules
BATRON
BT 44005
4 Lines x 40 Characters
Character
LCD Modules
Dimensions [mm]
Dot Size
I
PIN TABLE
Width x Height x Depth
196 x 56 x 11 (with LED: 14)
154.4 x 27.6
0.55 x 0.6
0.65 x 0.70
5x7
3.15 x 5.90
3.75 x 5.90
Approximate 129 (with LED: 169)
Unit
mm
mm
mm
mm
dots
mm
mm
g
6
7 to 14
15
NC
DB0 to DB7
E1
E2
+VLED
-VLED
Pin
1
2
3
4
5
Symbol
VSS
VDD
V0
RS
R/W
Signal Description
GND (0 V)
Power Supply (5 V)
Supply Voltage (LCD Driver)
Register Select - LOW = Instruction, High = Data
Read / Write
LOW = MPU to LCM, HIGH = LCM to MPU
Not Connected
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
Cathode of LED Unit
I
MECHANICAL DATA
Parameter
Outline Dimensions
Effective viewing area
Dot Size
Dot Pitch
Character Matrix
Character Size
Character Pitch
Weight
I
ABSOLUTE MAXIMUM RATINGS
Parameter
Supply Voltage (Logic)
Supply Voltage (LCD Driver)
Input Voltage
Operating Temperature
Storage Temperature
Symbol
VDD (VDD-VSS)
VEE (VDD-V0)
VI
TOP
TST
Min.
0
0
VSS
Max.
7.0
13.5
VDD
Unit
V
V
V
°C
°C
16
A
K
See Page 11
See Page 11
I
ADDITIONAL INFORMATION
N
Display Connector Type - without LED: 1 x 16 pin or 2 x 8 pin
N
Display Connector Type - with LED: See Drawing
N
Controller Type - SPLC 780 (2)
or compatible
I
ELECTRICAL CHARACTERISTICS
Condition: Ta = 25°C, VDD = 5.0
±
0.25 V
Parameter
Input Voltage HIGH
Input Voltage LOW
Output Voltage HIGH
Output Voltage LOW
Supply Current (Logic)
Supply Current (LCD Driver)
Duty Ratio
Symbol
VINH
VINL
VOH
VOL
IDD
I0
---
Min.
2.2
---
2.4
---
---
---
---
Typ
---
---
---
---
3.0
0.5
1 / 16
Max.
---
0.6
---
0.4
---
---
---
Unit
V
V
V
V
mA
mA
---
I
BLOCK DIAGRAM
Controller
I
LED BACKLIGHT (STANDARD COLOR GREEN)
Parameter
Supply Voltage
Supply Current
Lamp Style
LED Segments
Symbol
VF
IF[at 25°C]
---
---
Min.
3.8
---
---
---
Typ
4.1
340
04
36
Max.
4.4
460
---
---
Unit
V
mA
---
pcs
Controller
Data Modul AG
- Landsberger Str. 322 - 80687 München - Tel. 089-56017-0 - Fax 089-56017-119 –
www.data-modul.de
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