LCM1602B

LCM 1602B Apr 28th, 2005 LCM SPECIFICATIONS (using) LCM MODE: CHARACTER PRODUCTION CODE: LCM1602B REVISION: ver1.1 DATE: 2005/4/28 010-62168698 62168699 www.qingyun-it.com P.1 of 14 LCM 1602B PHYSICAL DATA Item LCD type LCD duty LCD bias Viewing direction Module size (W×H×T) Viewing area (W×H) Character format Character size Character pitch Dot size (W×H) Dot pitch (W×H) Contents STN 1/16 1/5 6 80.0 × 36.0 × 9.0/15.0 (with LED) MAX 65.0 × 14.0 5 × 7 Dots with Cursor 2.95 × 4.35 3.65 × 5.05 0.55 × 0.5 0.6 × 0.55 EXTERNAL DIMENSIONS Apr 28th, 2005 Unit --------mm mm dots mm mm mm mm BLOCK DIAGRAM 010-62168698 62168699 www.qingyun-it.com P.2 of 14 LCM 1602B Apr 28th, 2005 INTERFACE PIN CONNECTIONS PIN 1 2 3 4 5 6 7~14 15 16 SYMBOL VSS VDD V0 RS R/W E DB0~DB7 A K SIGNAL DESCRIPTION Ground(0V) Logic voltage supply (+5.0V) LCD driver voltage input Data/Instruction register select Read/Write select Enable signal Data bus line LED backlight anode LED backlight cathode ABSOLUTE MAXIMUM RATINGS ( Ta = 25°C ) PARAMETER Supply voltage for logic Supply voltage for LCD Input voltage Operating temperature Storage temperature SYMBOL VDD VDD - VO VI TOP TST MIN -0.3 -0.3 -0.3 -20 -30 MAX 7.0 13.5 VDD+0.3 70 80 Unit V V V °C °C ELECTRICAL CHARACTERISTICS ( VDD = +5V±10% , VSS = 0V, Ta = 25°C ) 1.Electro-Optic Characteristics(module unit): ITEM SYMBOL MIN Input high voltage Input low voltage Output high voltage Output low voltage Frame frequency ...