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 PG12864K-O (128x64) Graphic LCD Display Absolute Maximum Ratings at TA = 25 °C Features Item *128 Dots x 64 Dots *View Angle 12H or 6H *STN, Blue, Gray or Yellow Fluid *Extended Temperature Range available *LED Backlight available *RoHS Compliant Symbol Min Max Unit Power Supply (Logic) Vdd-Vss -0.3 7.0 V Power Supply (LCD) Vo Vdd –10.0 0 V Input Voltage Vi -0.3 Vdd +0.3 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 Symbol Min Typ Max Unit Vdd-Vss 4.75 5.0 5.25 V Supply Current Idd — 5.0 10.0 mA Input Voltage “H” Vih 0.7Vdd — Vdd V Input Voltage “L” Vil 0 — 0.3Vdd V Output Voltage “H” Voh 2.4 — — V Output Voltage “L” Vol — — 0.4 V Power Supply (Logic) Interface Pin Connection No Symbol Function No Symbol Function 1 Vss Power Supply (GND) 11 DB4 Data Bus Line 4 2 Vdd Power Supply (+5V) 12 DB5 Data Bus Line 5 3 Vo Contrast Adjust 13 DB6 Data Bus Line 6 4 RS Instruction / Data Register Select 14 DB7 Data Bus Line 7 5 R/W Read / Write 15 CS1 Selection Signal for IC1 6 E Enable Signal 16 CS2 Selection Signal for IC2 7 DB0 Data Bus Line 0 17 RST Reset 8 DB1 Data Bus Line 1 18 Vee Power Supply for LCD Driving 9 DB2 Data Bus Line 2 19 A Power Supply for LCD Backlight (+) 10 DB3 Data Bus Line 3 20 K Power Supply for LCD Backlight (-) LED Backlight Specifications Forward Voltage Forward Current Peak Wavelength 4.2V (Typ) 36mA (Typ) 570nm (Typ) Mechanical Specifications Item Overall Size Specifications 78.0W x 70.0H x 11.3T (BL13.0T) Viewing Area Active Area Dot Size Dot Pitch 70.7W x 38.8H 66.52W x 33.24H 0.48W x 0.48H 0.52W x 0.52H All dimensions are in mm. Tolerance is ± 0.3 Unless otherwise specified 06.04.10 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 [email protected] PG12864K-O (128x64) Graphic LCD Display 2.5 Max 88.0 87.0 70.7 66.52 70.0±0.3 65.0 33.24 20 38.8 Max 11.3 6.9 13.0 8.4 53.8 1 1.8 14.0 2.54x19=48.26 1.6 1.6 20-Ø1.0 2.5 2.5 EL Backlight or No Backlight LED Backlight 93.0 LCD Block Diagram Power Circuit 6 Com Driver VSS VDD Vo Dot Layout LCD Panel 128x64 Dots 64 Com 1~64 Seg Driver Seg Driver 65~128 0.04 0.48 RS,R/W E/RST /CS1/CS2 DB0-DB7 LEDA LEDK Backlight Power Circuit LCD Module VDD(+5.0V) VEE VO VR (0~20K) VSS 0.04 0.48 LEDA (+5.0V) LEDK (Ground) All dimensions are in mm. Tolerance is ± 0.3 Unless otherwise specified 06.04.10 Rev 0 JAS