MTG-24128A GENERAL SPECIFICATION Item INTERFACE PIN ASSIGNMENT Content Pin No. Pin Out Number of Character 240x128 Module Size 144.0(W)x104.0(H)x10.0/14.1(D)mm Max Viewing Area 114.0(W)x64.0(H)mm Dot Size/Dot Pitch 0.43(W)x0.43(H)mm/0.45(W)x0.45(H)mm Backlight Without/EL/LED Options Gray STN/Yellow STN/Black & White/Normal/Extended Temperature/Top/Bottom Viewing Built-in Controller T6963C ELECTRICAL CHARACTERISTICS Item Power Supply for Logic Input Voltage LCM Recommend LCD Module Driving Voltage Power Supply Current for LCM Symbol Condition Min. Typ Max. Unit note V DD- V SS - 4.5 5.0 5.5 V IL L level V SS 0 . 2 V DD - V IH H level 0 . 8 V DD V DD - T a = 0 °C - - - V DD- V EE T a = 2 5 °C 18.0 18.3 18.6 T a = 5 0 °C - - - I DD V DD= 5 . 0 V T a = 2 5 °C - 15 18 I EE V DD- V EE= 1 8 . 3 V - 3.0 3.5 - 440 660 Volt V LED= 1 0 . 5 V BLOCK DIAGRAM MECHANICAL 1 V SS GND 2 V DD Logic supply voltage 3 VO Bias voltage for LCD panel 4 C/D Command/Data register select 5 RD Read data 6 WR Write data 7~14 DB0~DB7 15 CE 16 RES Reset 17 V EE LCD driver supply voltage 18 MD2 19 FS 20 NC/LEDA 3-state I/O Data Bus Chip enable - FLM=64Hz I LED Function Description Volt mA - - H=32, L=40 Font select. H=6x8 dot matrix, L=8x8 dot matrix No connection for reflective type or with EL NC/LED A backlight, anode of LED backlight, see the jumper explanation below. POWER SUPPLY