42 BATRON 8 mm Character Height LCD Modules - MACRO LINE BT 42008 Character LCD Modules 4 Lines x 20 Characters Dimensions [mm] Dot Size ■ MECHANICAL DATA ■ PIN TABLE Parameter Width x Height x Depth Unit Pin Symbol Signal Description Outline Dimensions 146 x 62.5 x 10 (with LED: 13.5) mm 1 VSS GND (0 V) Effective viewing area 123.0 x 42.5 mm 2 VDD Power Supply (5 V) Dot Size 0.92 x 1.10 mm 3 V0* Supply Voltage (LCD Driver) Dot Pitch 0.98 x 1.16 mm 4 RS Register Select - LOW = Instruction, High = Data Character Matrix 5x7 dots 5 R/W Character Size 4.84 x 8.06 mm Read / Write LOW = MPU to LCM, HIGH = LCM to MPU Character Pitch 6.0 x 9.75 mm 6 E Enable R / W = LOW: Data are taking over at falling edge of E R / W = HIGH: Data can be read at E = 1 Weight Approximate 100 (with LED: 120) g ■ ABSOLUTE MAXIMUM RATINGS Parameter Symbol Min. Max. Unit Supply Voltage (Logic) VDD (VDD-VSS) 0 7.0 V Supply Voltage (LCD Driver) VEE (VDD-V0) 0 13.5* V VDD Input Voltage VI VSS Operating Temperature TOP See Page 11 °C V Storage Temperature TST See Page 11 °C 7 to 14 DB0 to DB7 Data Bus - Software selectable 4 or 8 Bit Mode 15 NC Not Connected Only AV-Type 16 NC Not Connected Only AV-Type 17 VEE* Negative Voltage Output Only AV-Type 18 NC Not Connected Only AV-Type A +VLED Anode of LED Unit K -VLED Cathode of LED Unit *AV-Type: do not connect * AV-Types See Page 13 ■ ADDITIONAL INFORMATION ■ ELECTRICAL CHARACTERISTICS Condition: Ta = 25°C, VDD = 5.0± 0.25 V Parameter Symbol Min. Typ Max. Unit Input Voltage HIGH VINH 2.2 --- --- V Input Voltage LOW VINL --- --- 0.6 V Output Voltage HIGH VOH 2.4 --- --- V Output Voltage LOW VOL --- --- 0.4 Supply Current (Logic) IDD --- 1.5 --- mA ◆ Display Connector Type - without LED: 1 x 14 pin ◆ Display Connector Type - with LED: See Drawing ◆ Controller Type - SPLC 780 (1) or compatible ■ BLOCK DIAGRAM V Supply Current (LCD Driver) I0 --- 0.5 --- mA Duty Ratio --- --- 1 / 16 --- --Controller ■ LED BACKLIGHT (STANDARD COLOR GREEN) Parameter Symbol Min. Typ Max. Supply Voltage VF 3.8 4.0 4.2 Unit V mA Supply Current IF[at 25°C] --- 540 810 Lamp Style --- --- 04 --- --- LED Segments --- --- 54 --- pcs Data Modul AG - Landsberger Str. 322 - 80687 München - Tel. 089-56017-0 - Fax 089-56017-119 – www.data-modul.de