BT44005

34 5 mm Character Height LCD Modules BATRON BT 44005 4 Lines x 40 Characters Character LCD Modules Dimensions [mm] Dot Size I PIN TABLE Width x Height x Depth 196 x 56 x 11 (with LED: 14) 154.4 x 27.6 0.55 x 0.6 0.65 x 0.70 5x7 3.15 x 5.90 3.75 x 5.90 Approximate 129 (with LED: 169) Unit mm mm mm mm dots mm mm g 6 7 to 14 15 NC DB0 to DB7 E1 E2 +VLED -VLED Pin 1 2 3 4 5 Symbol VSS VDD V0 RS R/W Signal Description GND (0 V) Power Supply (5 V) Supply Voltage (LCD Driver) Register Select - LOW = Instruction, High = Data Read / Write LOW = MPU to LCM, HIGH = LCM to MPU Not Connected Data Bus - Software selectable 4 or 8 Bit Mode Enable Signal of HD 44780 No.1 Enable Signal of HD 44780 No.2 Anode of LED Unit Cathode of LED Unit I MECHANICAL DATA Parameter Outline Dimensions Effective viewing area Dot Size Dot Pitch Character Matrix Character Size Character Pitch Weight I ABSOLUTE MAXIMUM RATINGS Parameter Supply Voltage (Logic) Supply Voltage (LCD Driver) Input Voltage Operating Temperature Storage Temperature Symbol VDD (VDD-VSS) VEE (VDD-V0) VI TOP TST Min. 0 0 VSS Max. 7.0 13.5 VDD Unit V V V °C °C 16 A K See Page 11 See Page 11 I ADDITIONAL INFORMATION N Display Connector Type - without LED: 1 x 16 pin or 2 x 8 pin N Display Connector Type - with LED: See Drawing N Controller Type - SPLC 780 (2) or compatible I ELECTRICAL CHARACTERISTICS Condition: Ta = 25°C, VDD = 5.0± 0.25 V Parameter Input Voltage HIGH Input Voltage LOW Output Voltage HIGH Output Voltage LOW Supply Current (Logic) Supply Current (LCD Driver) Duty Ratio Symbol VINH VINL VOH VOL IDD I0 --Min. 2.2 --2.4 --------Typ --------3.0 0.5 1 / 16 Max. --0.6 --0.4 ------Unit V V V V mA mA --- I BLOCK DIAGRAM Controller I LED BACKLIGHT (STANDARD COLOR GREEN) Parameter Supply Voltage Supply Current Lamp Style LED Segments Symbol VF IF[at 25°C] ----Min. 3.8 ------Typ 4.1 340 04 36 Max. 4.4 460 ----Unit V mA --pcs Controller Data Modul AG - Landsberger Str. 322 - 80687 München - Tel. 089-56017-0 - Fax 089-56017-119 – www.data-modul.de