2X20 LCD Compatible VFD Module
20T202DA1E (Rev. 3.0)
4. PRODUCT SPECIFICATIONS
4.1 Type
Type (Module Name)
Character Format
Number of Digits
20T202DA1E
5 * 7 Dot Matrix with Cursor
40 (20 Digits * 2 Lines)
4.2 Outer Dimensions, Weight (Refer to the Fig.-8 & 9 on Page-8 for details)
Parameter
Outer Dimensions
Panel Size
Display Size
Character Size
Character Pitch
Dot Size
Symbol
W * H * t
W * H
Specification
116.0 * 37.0 * 15.0
95.0 * 25.0
Unit
mm
mm
mm
mm
mm
mm
-
W * H
70.8 * 11.5
2.4 * 5.4
3.6 * 6.1
0.4 * 0.5
CW * CH
CP(x) * CP(y)
DW * DH
-
Display Color
Weight
x= 0.250, y = 0.439 (Green)
Approx. 80
-
g
4.3 Environment Conditions
Parameter
Operating Temperature
Storage Temperature
Humidity (Operating)
Humidity (Non-operating)
Vibration (10 ~ 55 Hz)
Shock
Symbol
Topr
Tstg
Hopr
Hstg
-
Min.
Max.
+85
+85
85
90
4
Unit
oC
oC
%
%
G
-40
-50
0
0
-
-
-
40
G
4.4 Absolute Maximum Ratings
Parameter
Symbol
VCC
VIS
Min.
-0.5
-0.5
Max.
6.0
VCC+0.5
Unit
VDC
VDC
Supply Voltage
Input Signal Voltage
4.5 Recommend Operating Conditions
Parameter
Symbol
VCC
VIS
Min.
4.5
0
Typ.
5.0
-
Max.
5.5
VCC
Unit
VDC
VDC
Supply Voltage
Input Signal Voltage
4.6 DC Characteristics (Ta = +25 oC, VCC = 5.0VDC)
Parameter Symbol
Supply Current
Min.
-
0.7VCC
-
20
-
102
(350)
Typ.
150
-
-
-
Max.
220
-
0.3VCC
500
-1.0
Unit
mA
VDC
VDC
uA
*1)
ICC
VIH
VIL
IIH
"H" Level Logic Input Voltage
"L" Level Logic Input Voltage
"H" level Input Current (VIN = VCC) *2)
"L" level Input Current (VIN = 0VDC)
IIL
-
mA
ft-L
204
(700)
Luminance
L
-
(cd/m2)
*1) The in-rush current can be approx. 5 times the specified supply current at power on.
*2) A 10k-ohm resistor is pulled-up on each input signals for TTL compatibility.
Page - 4 of 17
SAMSUNG [ SAMSUNG ]
