HONDA EB22200X User Guide
查询SC4004A供应商
LCD MODULES
SC4004A ( 40 CHARACTERS x 4 LINES )
FEATURES ELECTRICAL CHARACTERISTICS
5 x 7 DOTS WITH CURSOR
BUILT-IN CONTROLLER (KS0066 OR EQUIVALENT) LCD Operating T=0 - 4.8 - V
5 V POWER SUPPLY Voltage VDD-VO T=25 - 4.5 - V
1/16 DUTY CYCLE T=50 - 4.2 - V
4.2 V LED FORWARD VOLTAGE Supply Voltage VDD-VSS - 4.7 5 5.3 V
MECHANICAL DATA Output "HIGH" Level VOH - 2.4 - - V
ITEM DIMENSIONS UNIT
Module Size (W x H x T) 190.0 x 54.0 x 8.8 ( 13.0 LED ) mm
Viewing Area ( W x H ) 149.0 x 29.5 mm
Character Size ( W x H ) 2.78 x 4.89 mm
Character Pitch (W x H) 3.53 x 6.09 mm
DotSize(WxH) 0.50x0.55 mm
Dot Pitch ( W x H ) 0.57 x 0.62 mm
INTERFACE PIN CONNECTIONS
NO. SYMBOL NO. SYMBOL FUNCTION
1 DB7 9 E1 Enable IC1
2 DB6 10 R/W Read/Write
3 DB5 11 RS Register Select
4 DB4 12 Vo Contrast Adj.
5 DB3 13 V
6 DB2 14 V
7 DB1 15 E2 Enable IC2
8 DB0 16 NC No Control
FUNCTION
Data Bit 7
Data Bit 6
Data Bit 5
Data Bit 4
Data Bit 3
Data Bit 2
Data Bit 1
Data Bit 0
SS Supply Ground
DD Supply Voltage
ITEM SYMBOL CONDITION MIN. TYP. MAX. UNIT
o
C
o
C
o
C
Supply Current I
Input "HIGH" Level V
Voltage "LOW" Level V
Voltage "LOW" Level VOL - --0.4V
DD - - 5.2 10.8 mA
IH - 2.2 - VDD V
IL - 0-0.6V
BLOCK DIAGRAM
DB7
DB 0
E1
E2
R/ W
RS
Vo
VDD
Vss
A
K
LCD
CONT ROL L ER
LSI*2
COM3 2
SEG 80
8
L ED BACKL I GHT
LCD PANEL
SEG 320
LCD SEGMENT
*4
DRI V ER
EXTERNAL DIMENSIONS
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