LC1623-LY Ver la hoja de datos (PDF) - Unspecified
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LC1623-LY Datasheet PDF : 1 Pages
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LC1623-LY
16 characters x 2 lines + yellow green led backlight
ABSOLUTE MAXIMUM RATINGS
Item
Symbol
Min.
Supply Voltage(Logic) VDD - VSS
-0.3
Supply Voltage(LCD) VDD - VO
-0.3
Input Voltage
VI
-0.3
Operating Temp.
Topr
-20
Storage Temp.
Tstg
-30
MECHANICAL DATA
Max.
Unit
Item
Nominal Dimensions Unit
7.0
V
Module Size ( W x H x T ) 84.0 x 44.0 x 9.5/14.0
mm
10.0
V
Viewing Area ( W x H ) 64.6 x 16.0
mm
VDD + 0.3
V
Character Size ( W x H ) 2.95 x 5.55
mm
70
°C Dot Size ( W x H )
0.55 x 0.65
mm
80
°C Weight (Reflective/LED) Approx. 28 / 38
g
ELECTRICAL CHARACTERISTICS ( VDD =5V± 0.25V )
PIN CONNECTIONS
Item
Input High Voltage
Input Low Voltage
Output High Voltage
Output Low Voltage
Supply Current
LCD Driving Voltage
Symbol
VIH
VIL
VOH
VOL
I DD
VDD - VO
Test
Condition
--
--
IOH = - 0.1mA
IOL = 0.1mA
VDD = 5.0V
Ta=25°C
Min.
2.5
- 0.3
2.4
0
--
--
Typ.
--
--
--
--
1.5
4.6
Max. Unit
VDD V
0.6 V
VDD V
0.4 V
3.0 mA
-- V
Pin Symbol
1
VSS
2
V DD
3
VO
4 RS
5 R/W
Level
0V
+5V
--
H/L
H/L
BLOCK DIAGRAM
6
E
H,H _>L
VSS
VDD
VO
RS
R/W
E
DB0
DB7
LCD
Controller
SPLC780D1
or Eqv.
16 COM
40 SEG
LCD PANEL
16 Characters x 2 Lines
40 SEG
Segment driver
7 DB0
H/L
8 DB1
H/L
9 DB2
H/L
10 DB3
H/L
11 DB4
H/L
12 DB5
H/L
13 DB6
H/L
14 DB7
H/L
15 LEDA +5V
16 LEDK 0V
Function
GND
Power supply for logic
Operating voltage for LCD
H : Data
L : Instruction code
H : Read
L : Write
Enable signal
Read data when E is high
Write data at falling edge of E
In 8-bit bus mode, used as low
order bidirectional data bus.
In 4-bit bus mode, open these
pins.
In 8-bit bus mode, used as high
order bidirectional data bus.
In 4-bit bus mode, used as both
high and low order data bus.
Power supply for LED backlight
LED BACKLIGHT SPECIFICATIONS (Ta=25°C)
LEDA
LEDK
LED Backlight
Item
Symbol Typ.
Forward Voltage
Vf
4.1
Forward Current
If
110
Emission Wave Length lp
568
Max. Unit
4.3
V
--
mA
--
nm
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