P-tec Corp. Tel:(866) 695 4162 2405 Commerce Circle Tel:(719) 589 3122 Alamosa CO 81101 Fax:(719) 589 3592 www.p-tec.net PG12864E-O (128x64) Graphic LCD Display Absolute Maximum Ratings at TA = 25°C Features *128 Dots x 64 Dots *View Direction 12H or 6H *STN Yellow, Gray or Blue Fluid *Extended Temperature Range available *LED Backlight available Symbol Min Max Unit Power Supply (Logic) Item Vdd-Vss -0.3 7.0 V Power Supply (LCD) Vo Vdd –15.0 Vdd + 0.3 V Input Voltage Vi -0.3 Vdd V Operating Temperature (Standard) Topr 0 50 °C Storage Temperature (Standard) Tstg - 20 70 °C Extended Operating Temperature Topr - 20 70 °C Extended Storage Temperature Tstg - 30 80 °C Electrical Characteristics at TA = 25°C, Vdd=5V+0.25V Item Power Supply (Logic) Symbol Min Typ Max Unit Vdd-Vss 4.5 5.0 5.5 V Idd 2.0 Supply Current LCD Driving Voltage mA Vdd -Vo 13.0 V Input Voltage “H” Vih 2.2 — Vdd V Input Voltage “L” Vil — — 0.6 V Output Voltage “H” Voh 2.4 — — V Output Voltage “L” Vol — — 0.4 V Interface Pin Connection No Symbol Function No Symbol Function 1 CS1 Selection Signal for IC1 10 DB1 Data Bus Line 1 2 CS2 Selection Signal for IC2 11 DB2 Data Bus Line 2 3 Vss Power Supply (GND) 12 DB3 Data Bus Line 3 4 Vdd Power Supply (+5V) 13 DB4 Data Bus Line 4 5 Vo Contrast Adjust 14 DB5 Data Bus Line 5 6 RS Instruction / Data Register Select 15 DB6 Data Bus Line 6 7 R/W Read / Write 16 DB7 Data Bus Line 7 8 E Enable Signal 17 A Power Supply for LCD Backlight (+) 9 DB0 Data Bus Line 0 18 K Power Supply for LCD Backlight (-) LED Backlight Specifications Forward Voltage Forward Current Power Dissipation Peak Wavelength 4.2V (Typ) 420mA (Typ) 1770mW (Typ) 570nm (Typ) Mechanical Specifications Item Overall Size Viewing Area Active Area Dot Size Dot Pitch Specifications 78.0W x 70.0H x 9.2T (BL13.5T) 62.0W x 44.0H 56.27W x 38.35H 0.39W x 0.55H 0.44W x 0.6H All dimensions are in mm. Tolerance is ± 0.3 Unless otherwise specified 10.16.13 Rev 0 JAS P-tec Corp. Tel:(866) 695 4162 2405 Commerce Circle Tel:(719) 589 3122 Alamosa CO 81101 Fax:(719) 589 3592 www.p-tec.net PG12864E-O (128x64) Graphic LCD Display 67.5 48.26 1.8 18-Ø1.0 13.0 1 70.0±0.3 2.54 4-Ø2.5 18 64.92 2.54 12.0 7.4 38.36 44.0 58.0 56.27 62.0 76.0 1.6 6.0 78.0±0.3 LCD Block Diagram Dot Layout 0.40 0.44 0.04 0.56 0.60 0.04 All dimensions are in mm. Tolerance is ± 0.3 Unless otherwise specified 10.16.13 Rev 0 JAS