BATRON BT 120032 Data Modul Inc. - 120 Commerce Drive - Hauppauge New York 11788 Tel. 631-951-0800 - Fax 631-9512121 - www.datamodul.com Graphic LCD Modules 120 x 32 DOTS Dimensions [mm] DESCRIPTION The BT 120032 is a supertwist dot matrix LCD module with graphic capability. The module consists of a newly developed STN type LCD with high contrast and wide viewing angle and CMOS LCD driver and controller. Since the control LSI has built-in display data RAM no external controller is necessary. MECHANICAL DATA Parameter Width x Height x Depth Unit Outline Dimensions 146 x 62.5 x 11 (with LED: 14.5) mm Effective viewing area 118.74 x 38.34 mm Dot Size 0.93 x 1.14 mm Dot Pitch 0.99 x 1.20 mm Dot Matrix 120 x 32 dots Weight Approximate 102 (LED: 130) g ABSOLUTE MAXIMUM RATINGS Parameter Symbol Min. Max. Supply Voltage (Logic) VDD (VDD-VSS) 0 6.5 V Input Voltage VI VSS VDD V FEATURES Single 5V power supply Built-in display data RAM (8kB) Mechanically compatible to BT 42008 display Built-in Controller SED 1330 (1) High contrast and wide viewing angle Low power consumption Light weight / compact dimensions Driver SED 1180F (2), SED 1190F (1) Temperature compensable (only AV-Type) DISPLAY CONNECTOR Pin Symbol Signal Description 1 VSS GND (0V) 2 VDD Power Supply (5V) 3 V0 Contrast Voltage Regulation 4 RS Register Select R / W = LOW: RS = LOW: Data write RS = High: Command write R / W = HIGH: RS = LOW: Status flag read RS = HIGH: Data read 5 R/W Read / Write - LOW = MPU to LCD, High = LCD to MPU E Enable R / W = LOW: Data are taking over at falling edge of E R / W = HIGH: Data can be read at E = 1 7 to 14 DB0 to DB7 Data Bus 15 CS Chip Select (Active LOW) 16 RES Reset (Active LOW) 17 VEE Negative Voltage Output 18 NC Not Connected A +VLED Anode of LED Unit K -VLED Cathode of LED Unit Unit Operating Temperature TOP See Page 11 C Storage Temperature TST See Page 11 C ELECTRICAL CHARACTERISTICS Condition: Ta = 25C, VDD = 5.0 0.25 V Parameter Symbol Min. Typ Max. Unit Input Voltage HIGH VINH 2.2 --- --- V Input Voltage LOW VINL --- --- 0.8 V Output Voltage HIGH VOH 2.4 ---- ---- V Output Voltage LOW VOL ---- ---- 0.4 V Supply Current (Logic) IDD ---- 30 --- mA Duty Ratio --- --- 1 / 32 --- --- 6 BLOCK DIAGRAM LED BACKLIGHT (STANDARD COLOR GREEN) SED1180F VRAM Parameter Symbol Min. Typ Max. Supply Voltage VF 3.8 4.0 4.2 Unit V Supply Current IF[at 25C] --- 540 810 mA Lamp Style --- --- 04 --- --- LED Segments --- --- 54 --- pcs SED1180F LCD-Contr. SED1330 SED1190F Neg. Power Supply LCD-Panel 120 x 32 Dots Backlight (LED or EL)