PG 12864-A/K *PG 12864-A for SMT type *PG 12864-K for COB type OUTLINE DIMENSION & BLOCK DIAGRAM 46.5 2.5 7.9 88.0 77.2 72.0 66.52 H1 H2 4- 2.5 K A 50.2 128 x 64 Dots 15.0 33.24 40.0 70.0 0.5 65.0 4- 1.0 20- 1.0 1.8 PITCH2.54 x 19=48.26 93.0 0.5 DB0~DB7 CS1 D /I R/W RST Vss Vdd Vo E LCD Sesment DRIVER 1 CS2 LCD Segment DRIVER 2 4 4 1.6 2.5 2.5 9.9 1 20 14.0 35.0 1.5 Common Driver LCD PANEL COM 64 SEG 64 0.48 0.04 SEG 64 Vout 0.04 0.48 4 Voitage Genertor/Temperature Compensation A K BACKLIGHT The tolerance unless classified 0.3mm MECHANICAL SPECIFICATION Overall Size View Area Dot Size Dot Pitch 93.0 x 70.0 72.0 x 40.0 0.48 x 0.48 0.52 x 0.52 Module W /O B/L EL B/L LED B/L ABSOLUTE MAXIMUM RATING PIN ASSIGNMENT Pin no. 1 2 3 4 5 6 7-14 15 16 17 18 19 20 Symbol Vss Vdd Vo D/I R/W E DB0~DB7 CS1 CS2 RST Vout A K Function Power supply(GND) Power supply(+) Contrast Adjust Command / data input Data read / write Enable signal Data bus line Chip selection driver 1 Chip selection driver 2 Reset Negative voultage output Power supply for LED B/L (+) Power supply for LED B/L ( ) H2 / H1 5.1 / 9.7 5.1 / 9.7 8.9 / 13.5 Symbol Condition Vdd-Vss 25oC 25oC LCD driving supply voltage Vdd-Vee Input voltage 25oC Vin Item Supply for logic voltage Min. -0.3 -0.3 -0.3 Max. Units V 7.0 19.0 V Vdd+0.3 V ELECTRICAL CHARACTERISTICS Item Symbol Condition Min. Typical Max. Units Power supply voltage Vdd-Vss 25oC 5.5 4.5 V Top N W N W N W V 15.1 -20oC V 14.3 14.7 LCD operation voltage Vop 0oC 9.7 8.9 13.2 9.4 13.6 9.9 50oC 8.6 70oC LCM current consumption (No B/L) Backlight current consumption Idd 10.7 10.2 25oC Vdd=5V 9.1 9.6 12 12.4 2.5 LED/edge VB/L=4.2V LED/array VB/L=4.2V LCD option: STN, TN, FSTN Backlight Option: LED,EL Backlight feature, other Specs not available on catalog is under request. 14 390 12.8 5 V V V V mA mA mA