MTC-16204X GENERAL SPECIFICATION Item INTERFACE PIN ASSIGNMENT Content Number of Character Pin No. Pin Out Function Description 16x2 Module Size 84.0(W)x44.0(H)x10.0/14.2(D)mm Max Viewing Area 62.2(W)x17.9(H)mm Character Size 2.95(W)x5.55(H)mm Dot Size/Dot Pitch 0.55(W)x0.65(H)mm/0.60(W)x0.70(H)mm Backlight Without/EL/LED Options Gray STN/Yellow STN/Extended Temperature/Bottom/Top Viewing 1 V SS Ground 2 V DD Logic Circuit Power Supply 3 VO Power Supply for LCD Panel 4 RS Data/Instruction Register Select - 5 R/W - 6 E 7~14 DB0~DB7 15 BKL1 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 - 2.7 4.5 5.5 Volt V IL L level V SS 0 . 2 V DD - Volt V IH H level 0 . 8 V DD V DD - Volt T a = 0 °C - - - T a = 2 5 °C - 4.0 - T a = 5 0 °C - - - I DD( B / L O F F ) V DD= 4 . 5 V - 1.5 3.0 I EE V DD- V O= 4 . 0 V T a = 2 5 °C - 120 180 V DD- V O BLOCK DIAGRAM MECHANICAL Volt mA Read/Write Select Enable Signal 3-State I/O Data Bus - - Power Supply for Backlight. 100V/400Hz AC for EL, 4.2V or 120~180mA DC for LED backlight. Don't care if no backlight 16 BKL2 POWER SUPPLY