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LG122321-SFLYH6V 데이터시트 PDF




ETC에서 제조한 전자 부품 LG122321-SFLYH6V은 전자 산업 및 응용 분야에서
광범위하게 사용되는 반도체 소자입니다.


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부품번호 LG122321-SFLYH6V 기능
기능 LCD Module
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LG122321-SFLYH6V 데이터시트, 핀배열, 회로
LCD Module Specification
Model: LG122321-SFLYH6V
Table of Contents
COVER & CONTENTS ······················· 1
BASIC SPECIFICATIONS ····················· 2
ABSOLUTE MAXIMUM RATINGS ················· 3
ELECTRICAL CHARACTERISTICS ··············· 4
MPU INTERFACE ························· 7
OPERATING PRINCIPLES & METHODES ··········· 9
INSTRUCTION CODES ······················ 11
POWER ON INITIALIZATION ··················· 16
DISPLAY DATA RAM ADDRESS MAP ············· 17
CONNECTION WITH 8051 FAMILY MPU ············ 18
ELECTROOPTICAL CHARACTERISTICS ·········· 19
DIMENSIONAL OUTLINE ····················· 11
LCD MODULE NUMBERING SYSTEM ············· 22
PRECAUTIONS FOR USE OF LCD MODULE ········· 23
Free Datasheet http:




LG122321-SFLYH6V pdf, 반도체, 판매, 대치품
3. ELECTRICAL CHARACTERISTICS
3.1 DC Characteristics
Item
Symbol
Supply Voltage
(Logic)
Supply Voltage
(LCD Drive)
VDD
VDD-VO
Input High Voltage
VIH
Input Low Voltage
VIL
Output High Voltage VOH
Output Low Voltage
Supply Current
(Logic)
VOL
IDD
Condition
IOH=-3.0mA
IOL= 3.0mA
VDD=5.0V
LG122321-SFLYH6V
-4-
(VDD=5.0V±10%, Ta=25)
Min. Typ. Max. Unit
4.5 5.0 5.5
V
-- 6.5 --
V
2.0 -- VDD V
0 -- 0.8 V
2.4 -- VDD V
0 -- 0.4 V
-- 0.8 1.2 mA
Free Datasheet http://www.datasheet4u.com/

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LG122321-SFLYH6V 전자부품, 판매, 대치품
3.3 LED Backlight Characteristics (Ta=25)
LG122321-SFLYH6V
-7-
Item
Symbol Condition
Forward Voltage
Vf
Forward Current
Peak Wave Length
If Vf=4.1V
λp If=120mA
Min.
3.9
--
--
Typ.
4.1
120
568
Max.
4.3
--
--
Unit
V
mA
nm
3.5 Power Supply
+5V
Open
VDD
VSS
VO
LEDA
+5V
LEDK
a) When jumper J2 is open,
the contrast is fixed.
+5V
VDD
VSS
VR
50K
VO
LEDA
+5V
LEDK
b) When jumper J2 is bridged,
the contrast is adjustable.
Note: 5V voltage for the LED backlight should be supplied to Pin19 (LEDA) and Pin20
(LEDK) terminal of the interface, it should not be supplied to the Anode/Cathode terminal
of the LED backlight directly.
4. MPU INTERFACE
4.1 Selection of Interface Type
The SED1520 uses 8 bits bi-directional data bus (DB0DB7) to transfer data. The /RST
terminal is capable of selecting MPU interface: setting the level of /RST to either Hor L
can provide direct interface of the SED1520 with a 68 or 80 series MPU.
With /CS at high level, the SED1520 is independent from the MPU bus and stays in
standby mode. In this mode, however, the reset signal is input independently of the
internal status.
Free Datasheet http://www.datasheet4u.com/

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LG122321-SFLYH6V

LCD Module

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