NHD‐12864WG‐CTFH‐V#N Graphic Liquid Crystal Display Module NHD‐ 12864‐ WG‐ C‐ T‐ F‐ H‐ V#N‐ Newhaven Display 128 x 64 pixels Display Type: Graphic Model White LED Backlight FSTN (+) Transflective, Wide Temperature (‐20°C ~ +70°C) 6:00 view Built‐in Negative Voltage RoHS Compliant Newhaven Display International, Inc. 2511 Technology Drive, Suite 101 Elgin IL, 60124 Ph: 847‐844‐8795 Fax: 847‐844‐8796 www.newhavendisplay.com [email protected] [email protected] [1] Document Revision History Revision 0 1 2 3 4 5 Date 1/25/2008 11/24/2008 8/11/2009 3/23/2010 12/27/2010 12/19/2012 Description Initial Release Backlight modification User guide reformat Electrical/pin description update Pin description update Datasheet reformatted Functions and Features • • • • • 128 x 64 pixels Built‐in NT7108C controller +5.0V power supply 1/64 duty cycle RoHS Compliant [2] Changed by ‐ ‐ BE BE AK AK L A I Mechanical Drawing 1 2 3 4 5 Rev 78.0 0.5 8.0 74.0 62.0(VA) 10.85 56.3(AA) 13.0 D 128X64 Dots 2.54 64.92 15.81 2.54 F N O C 1 E D I 20 1 38.38(AA) 13.0 44.0(VA) 7.4 55.2 70.0 0.5 20- 1.0 PTH 20- 2.0 PAD C 5.0 T N 9.7 P2.54*19=48.26 1.8 B 14.3Max 0.44 0.42 0.6 0.58 2.0 A DOT SIZE SCALE 10/1 1.6 4- 2.5 PTH 4- 5.0 PAD 68.0 6 Description Date 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 CS1B CS2B VSS VDD V0 RS R/W E DB0 DB1 DB2 DB3 DB4 DB5 DB6 DB7 /RST VEE 20 LED- B C LED+ D Date 12/19/12 2 A 3 4 Gen. Tolerance Unit ±0.3mm mm 5 Model: NHD-12864WG-CTFH-V#N 6 The drawing contained herein is the exclusive property of Newhaven Display International, Inc. and shall not be copied, reproduced, and/or disclosed in any format without permission. [3] Pin Description and Wiring Diagram Pin No. Symbol 1 2 3 4 5 6 7 8 9‐16 17 18 19 20 CS1B CS2B VSS VDD V0 RS R/W E DB0‐DB7 /RST VEE LED+ LED‐ External Connection MPU MPU Power Supply Power Supply Adj Power Supply MPU MPU MPU MPU MPU Power Supply Power Supply Power Supply Function Description Chip Selection: CS1=H, CS2=L → select IC1(le side) CS1=L, CS2=H→ select IC2(right side) Ground Power supply for logic (+5.0V) Operating voltage for LCD contrast (approx ‐3.5V) Register select: 1=Data, 0= Instruction Read/Write select signal. R/W=1: Read R/W: =0: Write Operation enable signal. Falling edge triggered. Bi‐directional 8‐bit data bus Active LOW Reset signal Negative voltage output (‐5V) Power for LED Backlight (+3.5V with on‐board resistor) Ground for Backlight Recommended LCD connector: 2.54mm pitch, pins Soldered to PCB Backlight connector: On LCD connector Mates with: ‐ [4] Electrical Characteristics Item Operating Temperature Range Storage Temperature Range Supply Voltage Supply Current Supply for LCD (contrast) “H” Level input “L” Level input “H” Level output “L” Level output Backlight Supply Voltage Backlight Supply Current Symbol Top Tst VDD IDD VDD‐V0 VIH VIL VOH VOL VLED ILED Condition Absolute Max Absolute Max ‐ ‐ ‐ Min. ‐20 ‐30 4.5 2.0 ‐ 2.0 0 2.4 ‐ Typ. ‐ ‐ 5.0 2.5 8.5 ‐ ‐ ‐ ‐ ‐ VLED=3.5V 3.4 57.6 3.5 64 Ta=25°C, VDD=5.0V Ta=25°C Max. +70 +80 5.5 4.0 ‐ VDD 0.8 ‐ 0.4 3.6 100 Optical Characteristics Item Viewing Angle – Top Viewing Angle – Bottom Viewing Angle – Left Viewing Angle – Right Contrast Ratio Response Time (rise) Response Time (fall) Symbol Cr Tr Tf Condition Cr ≥ 2 ‐ ‐ Min. ‐ ‐ ‐ ‐ ‐ ‐ ‐ Typ. 30 60 45 45 5 200 150 Max. ‐ ‐ ‐ ‐ ‐ 300 200 Controller Information Built‐in NT7108C controller. Please download specification at http://www.newhavendisplay.com/app_notes/NT7108.pdf [5] Unit ⁰ ⁰ ⁰ ⁰ ‐ ms ms Unit ⁰C ⁰C V mA V V V V V V mA Table of Commands [6] Timing Characteristics [7] Example Initialization Program void Comleft(CL) { P1 = CL; CS2 = 1; RS = 0; E = 1; E = 0; CS2 = 0; } void Comright(CR) { P1 = CR; CS1 = 1; RS = 0; E = 1; E = 0; CS1 = 0; } void Writeleft(WL) { P1 = WL; CS2 = 1; RS = 1; E = 1; E = 0; CS2 = 0; } void Writeright(WR) { P1 = WR; CS1 = 1; RS = 1; E = 1; E = 0; CS1 = 0; } void Init() { RST = 0; RST = 1; E =0; RS = 0; RW = 0; CS2 = 0; CS1 = 0; Comleft(0x3F); Comright(0x3F); } [8] Quality Information Test Item Content of Test High Temperature storage Endurance test applying the high storage temperature for a long time. Endurance test applying the low storage temperature for a long time. Endurance test applying the electric stress (voltage & current) and the high thermal stress for a long time. Endurance test applying the electric stress (voltage & current) and the low thermal stress for a long time. Endurance test applying the electric stress (voltage & current) and the high thermal with high humidity stress for a long time. Endurance test applying the electric stress (voltage & current) during a cycle of low and high thermal stress. Endurance test applying vibration to simulate transportation and use. Low Temperature storage High Temperature Operation Low Temperature Operation High Temperature / Humidity Operation Thermal Shock resistance Vibration test Static electricity test Test Condition Endurance test applying electric static discharge. 2 ‐30⁰C , 200hrs 1,2 +70⁰C 200hrs 2 ‐20⁰C , 200hrs 1,2 +60⁰C , 90% RH , 96hrs 1,2 ‐20⁰C,30min ‐> 25⁰C,5min ‐> 70⁰C,30min = 1 cycle 10 cycles 10‐55Hz , 15mm amplitude. 60 sec in each of 3 directions X,Y,Z For 15 minutes VS=800V, RS=1.5kΩ, CS=100pF One time Note 1: No condensation to be observed. Note 2: Conducted after 4 hours of storage at 25⁰C, 0%RH. Note 3: Test performed on product itself, not inside a container. Precautions for using LCDs/LCMs See Precautions at www.newhavendisplay.com/specs/precautions.pdf Warranty Information and Terms & Conditions http://www.newhavendisplay.com/index.php?main_page=terms [9] Note +80⁰C , 200hrs 3