ETC LCC-20L4

LCD MODULES
LCC-20L4, LCD Character Module 20 x 4
FEATURES
ELECTRICAL CHARACTERISTICS
ITEM
5 x 7 DOTS WITH CURSOR
BUILT-IN CONTROLLER (KS0066 OR EQUIVALENT)
SYMBOL CONDITION MIN. TYP. MAX. UNIT
T=0 oC
-
4.8
-
V
T=25 oC
-
4.5
-
V
T=50 oC
-
4.2
-
V
VDD-VSS
-
4.7
5
5.3
V
LCD Operating
5 V POWER SUPPLY
Voltage
VDD-VO
1/16 DUTY CYCLE
4.2 V LED FORWARD VOLTAGE
Supply Voltage
IDD
-
-
3.2
6
mA
Input
"HIGH" Level
VIH
-
2.2
-
VDD
V
Voltage
"LOW" Level
VIL
-
0
-
0.6
V
Output
"HIGH" Level
VOH
-
2.4
-
-
V
Voltage
"LOW" Level
VOL
-
-
-
0.4
V
Supply Current
MECHANICAL DATA
DIMENSIONS
ITEM
Module Size (W x H x T)
UNIT
98.0 x 60.0 x 8.8 ( 12.7 LED )
mm
Viewing Area ( W x H )
77.0 x 26.3
mm
Character Size ( W x H )
2.95 x 4.75
mm
Character Pitch (W x H)
3.55 x 5.35
mm
Dot Size ( W x H )
0.55 x 0.55
mm
Dot Pitch ( W x H )
0.60 x 0.60
mm
BLOCK DIAGRAM
INTERFACE PIN CONNECTIONS
FUNCTION
NO.
SYMBOL
NO. SYMBOL
FUNCTION
1
VSS
Supply Ground
9
DB2
Data Bit 2
2
VDD
Supply Voltage
10
DB3
Data Bit 3
3
VO
Contrast Adj.
11
DB4
Data Bit 4
4
RS
Register Select
12
DB5
Data Bit 5
5
R/W
Read/Write
13
DB6
Data Bit 6
Data Bit 7
6
E
Enable Signal
14
DB7
7
DB0
Data Bit 0
15
A
LED Power
8
DB1
Data Bit 1
16
K
LED Power
EXTERNAL DIMENSIONS
DELTA COMPONENTS Auweg 27 D-79761 Waldshut-Tiengen Tel: +49/7751/8399-0 Fax: +49/7751/8399-99 Mail: [email protected] www.delta-components.de