SC4004A Datasheet, PDF (1/1 Pages) List of Unclassifed Manufacturers – LCD MODULES 40 CHARACTERS x 4 LINES

LCD MODULES
SC4004A ( 40 CHARACTERS x 4 LINES )
FEATURES
5 x 7 DOTS WITH CURSOR
BUILT-IN CONTROLLER (KS0066 OR EQUIVALENT)
5 V POWER SUPPLY
1/16 DUTY CYCLE
4.2 V LED FORWARD VOLTAGE
MECHANICAL DATA
ITEM
DIMENSIONS
Module Size (W x H x T) 190.0 x 54.0 x 8.8 ( 13.0 LED )
Viewing Area ( W x H )
149.0 x 29.5
Character Size ( W x H )
Character Pitch (W x H)
Dot Size ( W x H )
Dot Pitch ( W x H )
2.78 x 4.89
3.53 x 6.09
0.50 x 0.55
0.57 x 0.62
UNIT
mm
mm
mm
mm
mm
mm
INTERFACE PIN CONNECTIONS
NO. SYMBOL FUNCTION NO. SYMBOL FUNCTION
1
DB7 Data Bit 7
2
DB6 Data Bit 6
3
DB5 Data Bit 5
4
DB4 Data Bit 4
5
DB3 Data Bit 3
6
DB2 Data Bit 2
7
DB1 Data Bit 1
8
DB0 Data Bit 0
9
E1 Enable IC1
10
R/W Read/Write
11
RS Register Select
12
Vo Contrast Adj.
13
VSS Supply Ground
14
VDD Supply Voltage
15
E2 Enable IC2
16
NC No Control
EXTERNAL DIMENSIONS
ELECTRICAL CHARACTERISTICS
ITEM
SYMBOL CONDITION MIN. TYP. MAX. UNIT
LCD Operating
Voltage
VDD-VO
T=0 ^oC
T=25 ^oC
T=50 ^oC
- 4.8 - V
- 4.5 - V
- 4.2 - V
Supply Voltage
VDD-VSS
-
4.7 5 5.3 V
Supply Current
IDD
-
- 5.2 10.8 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
BLOCK DIAGRAM
DB7
DB0 _{L CD}
COM3 2
E1
CONTROLL ER
E2
L SI *2
R/ W
RS
SEG 80
Vo
V DD
Vss
8
LCD PANEL
SEG 320
LCD SEGMENT
DRI V ER* 4
A
K
LED BACKL IGHT