DV-20400 Просмотр технического описания (PDF) - Unspecified
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DV-20400 Datasheet PDF : 1 Pages
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DV series
DV-20400 20 characters x 4 lines
Mechanical Data
Item
Standard Value
Unit
Module Dimensions
98.0(W) X 60.0(H) X 10.5 (D)
mm
Viewing Area
76.0(W) X 25.2(H)
mm
Dot Size
0.55(W) X 0.55(H)
mm
Dot Pitch
0.60(W) X 0.60(H)
mm
Absolute Maximum Ratings
Item
Symbol
Standard Value
Unit
Min.
Typ.
Max.
Supply Voltage for Logic
Vdd - Vss
-0.3
--
7.0
V
Supply Voltage for LCD Drive
Vdd - Vee
Vdd - 13.5
--
Vdd + 0.3
V
Input Voltage
Operation Temperature
VI
-0.3
--
Vdd + 0.3
V
Topr
0
--
50
oC
Storage Temperature
Tstg
-20
--
70
oC
Electrical Characteristics
Item
Input "High" Voltage
Input "Low" Voltage
Output "High" Voltage
Output "Low" Voltage
Supply Current
Pin Assignment
No.
Symbol
1
VSS
2
VDD
3
VEE
4
RS
5
R/W
6
E
7-9
DB0-DB2
Symbol
VIH
VIL
VOH
VOL
Idd
Condition
-IOH = 0.205mA
IOL = 1.2mA
Vdd = 5V
Function
No.
GND,0V
10
+5V
11
For LCD Drive
12
Function select
13
Read/Write
14
Enable signal
15
Data bus line
16
Standard Value
Min.
Typ.
Max.
Unit
2.2
--
Vdd
V
0
--
0.6
V
2.4
--
Vdd
V
0
--
0.4
V
--
4.0
10.0
mA
Symbol
DB3
DB4
DB5
DB6
DB7
LED A
LED K
Function
Data Bus Line
Data Bus Line
Data Bus Line
Data Bus Line
Data Bus Line
LED power supply
LED power supply
Block Diagram
VDD
VEE
+5V
VDD
VR
VSS
DB0
DB7
E
R/W
RS
VEE
VDD
VSS
LED A
LED K
COM16
CONTROL
LSI
SEG40
LCD Panel
SEG160
SEGMENT DRIVER × 4
LED UNIT
External Dimensions
Option
LCD Type
Backlight Type
Built-in Control LSI
S1 S2 W N R F M H EL LED CCFL Touch Panel
••
••
•
•
•
KS-0066U or equivalent
Remarks: S1 : yellow-green STN LCD , S2 : gray STN LCD, W : black & white LCD, N : negative type LCD, R : reflective type LCD,
F : transflective type LCD, M : transmissive type LCD, H : extended temperature type LCD (-20 OC ~ 70 OC)
Tel.: +49 89 89979764 Fax: +49 89 89979765 Email: info@dst-gmbh.de
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