제품 캐릭터 LCD WH2002D

20x2 캐릭터 액정 패널

모델 번호 WH2002D

►20*2 캐릭터(문자) LCD 모듈
►5*8 점 커서를 포함
►+5V 전원 공급 (3V로도 가능)
►음압 옵션은 +3V 전원 공급만 가능합니다
►1/16 듀티 사이클
►LED는 PIN17, PIN18 에 의해 구동될 수 있습니다.
►인터페이스: 6800 (ST7066 IC), 옵션 SPI/I2C (RW1063 IC)

설명

►WH2002D : 6800 interface (ST7066 IC)
►WH2002D1 : SPI interface (RW1063 IC)
►WH2002D2 : I2C interface (RW1063 IC)

도면

Winstar WH2002D - 20x2 LCD Display Character
Data source ref:WH2002D-TFH-ET#

사양

인터페이스 핀 기능

Pin No. 기호 Level 설명
1 NC No connection
2 NC No connection
3 VSS 0V Ground
4 VDD 5.0V Supply Voltage for logic
5 VO (Variable) Operating voltage for LCD
6 RS H/L H: DATA, L: Instruction code
7 R/W H/L H: Read  L: Write
8 E H,H→L Chip enable signal
9 DB0 H/L Data bus line
10 DB1 H/L Data bus line
11 DB2 H/L Data bus line
12 DB3 H/L Data bus line
13 DB4 H/L Data bus line
14 DB5 H/L Data bus line
15 DB6 H/L Data bus line
16 DB7 H/L Data bus line
17 VLED+ Power supply for LED +
18 VLED- Power supply for LED-
19 A No connection
20 K No connection

기계적 데이터

항목 치수 단위
디스플레이 형식 20 문자 x 2 라인
모듈 치수 89.0 x 21.5 x 9.0 (MAX) mm
보기 영역 75.0 x 15.0 mm
활성 영역 68.5 x 10.7 mm
도트 크기 0.55 x 0.60 mm
도트 피치 0.60 x 0.65 mm
캐릭터 크기 2.95 x 5.15 mm
문자를 크기 3.45x 5.55 mm
듀티 1/16
역광 타입 LED
IC ST7066U
인터페이스 6800

절대 최대 정격값

항목 기호 최소값 대표값 최대값 단위
작동 온도 TOP -20 +70
보관 온도 TST -30 +80
입력 전압 VI VSS VDD V
Supply Voltage For Logic VDD-VSS -0.3 7 V
Supply Voltage For LCD VDD-Vo -0.3 13 V

전기적 특성

항목 기호 조건 최소값 대표값 최대값 단위
Supply Voltage For Logic VDD-VSS 4.5 5.0 5.5 V
Supply Voltage For LCD VDD-V0 Ta=-20℃
Ta=25℃
Ta=70℃

4.1
3.6

4.2
5.2
4.3
V
V
V
Input High Volt. VIH 0.7 VDD VDD V
Input Low Volt. VIL Vss 0.6 V
Output High Volt. VOH 3.9 VDD V
Output Low Volt. VOL 0 0.4 V
Supply Current IDD VDD=5.0V 1.0 1.2 1.5 mA

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