SC4004B 데이터 시트보기 (PDF) - Unspecified
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SC4004B Datasheet PDF : 2 Pages
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SC4004B ( 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)
288.3 x 77.5 x 15.1(24.5)
Viewing Area ( W x H )
260.0 x 56.6
Character Size ( W x H )
5.16 x 10.52
Character Pitch (W x H)
6.25 x 13.62
Dot Size ( W x H )
Dot Pitch ( W x H )
1.00 x 1.28
1.04 x 1.32
UNIT
mm
mm
mm
mm
mm
mm
■ INTERFACE PIN CONNECTIONS
NO. SYMBOL FUNCTION NO. SYMBOL FUNCTION
2
NC No Control
3
E2
Enable IC2
4
VO
Contrast Adj.
5
R/W Read/Write
7
RS Register Select
9
E1
Enable IC1
11
DB0 Data Bit 0
13
DB1 Data Bit 1
15
DB2 Data Bit 2
17
DB3 Data Bit 3
19
DB4 Data Bit 4
20
VSS Supply Ground
21
DB5 Data Bit 5
22
VDD Supply Voltage
23
DB6 Data Bit 6
25
DB7 Data Bit 7
■ EXTERNAL DIMENSIONS
■ ELECTRICAL CHARACTERISTICS
ITEM
SYMBOL CONDITION MIN. TYP. MAX. UNIT
LCD Operating
T=0℃
- 4.8 -
V
Voltage
VDD-VO
T=25℃
T=50℃
- 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
LCD
COM32
E1
CONTROLLER
E2
LSI*2
R/W
RS
SEG80
Vo
VDD
Vss
8
LCD PANEL
SEG320
LCD SEGMENT
DRIVER*4
A
K
LED BACKLIGHT
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