LM20400

www.DataSheet4U.com LAMPEX LM20400 [20 x 4, 1/16 MUX] 10.0 1 ALPHANUMERIC DOT MATRIX LCM DIMENSION IN MM 9.5(13.5)* 5.0(9.0)* 2.54 98.0±0.5 [3.86±0.020] 2.5 16 60.0±0.5 [2.36±0.020] A K 70.4 76.0±0.2 93.0±0.3 97.0±0.5 26.0±0.2 39.0±0.5 4xØ2.5 55.0±0.3 2.6 1.6 BLOCK DIAGRAM CONTROLLER CHIP Vss Vdd V0 RS R/W E DB0 To DB7 A K 8 0.60 0.55 4 40 DRIVER 40 16 40 4 LCD 40 4 5.35 4.75 0.60 0.55 2.95 3.55 DRIVER DRIVER R BACKLIGHTING [ * ] DIMENSIONS FOR LED BACKLIGHT VERSION TABULATED DATA MODEL DISPLAY FORMAT CHAR. x LINE FONT MATRIX WxH DRIVING DUTY DOT SIZE WxH CHARACTER SIZE WxH VIEWING AREA WxH PCB SIZE WxH LM20400 20 x 4 5x8 1/16 0.55 x 0.55 2.95 x 4.75 76.0 x 26.0 98.0 x 60.0 ELECTRICAL DATA (Ta = 25 °C, Vdd = +5V + 0.25V) ITEM Input High Voltage Input Low Voltage Output High Voltage Output Low Voltage Supply Current Operating Voltage for LCD LED Backlight Current PIN DETAILS PIN No. 1 2 3 4 DESCRIPTION Gnd Vcc Vo RS PIN No. 5 6 7 to 14 15 & 16 DESCRIPTION R/W E DB0 to DB7 LED BL A & K SYMBOL ViH ViL VoH VoL Idd Vdd-Vo ILED TEST CONDITION IoH = 0.2mA IoL = 1.2mA Vdd = 5.0V Ta = 0°C Ta = 25°C Vdd = 5.0V STANDARD VALUES MIN. TYP. MAX. UNITS V V V V mA V V mA 2.2 -0.3 2.4 90 MAX. RATING Item MAX. 1.2 4.7 4.5 120 Vdd 0.6 0.4 2.0 140 OPTIONAL DETAILS Wide configurations available. Kindly contact LAMPEX while ordering. Refer LAMPEX LCM Catalog for more Information. L A M P E X reserves all rights. Specification might alter without prior notice. C...