NHD-12864WG-CTFH-V#N

NHD-12864WG-CTFH-V#N Graphic Liquid Crystal Display Module NHD12864WGCTFHV#N- Newhaven Display 128 x 64 Pixels Display Type: Graphic Model White LED Backlight FSTN Positive Transflective, Wide Temperature, 6:00 Optimal View Built-in Negative Voltage RoHS Compliant Newhaven Display International, Inc. 2661 Galvin Ct. Elgin IL, 60124 Ph: 847-844-8795 Fax: 847-844-8796 www.newhavendisplay.com nhtech@newhavendisplay.com nhsales@newhavendisplay.com Document Revision History Revision 0 1 2 3 4 5 6 7 8 Date 1/25/08 11/24/08 8/11/09 3/23/10 12/27/10 12/19/12 12/22/14 2/28/17 3/3/21 Description Initial Release Backlight modification User guide reformat Electrical/pin description update Pin description update Datasheet reformatted Electrical Characteristics updated Mechanical Drawing & Electrical Characteristics Updated 2D Mechanical Drawing Redesign; Added MIN Supply Current & Updated Quality Information 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 PB SB AS Mechanical Drawing 4 6 10.86 56.28(AA) 1.8 B 20- 1.0 PTH 20- 2.0 PAD 1 15.82 8 DATE A P2.54*19=48.26 13.0 7 REVISION 78.0 0.5 8.0 13.0 5 SYMBOL 74.0 62.0(VA) 2.0 7.4 3 14.3Max 2.54 A 2 2.54 1 B 9.7 20 Pin Assignment 38.36(AA) 128X64 Dots 64.92 44.0(VA) 55.2 70.0 0.5 C D 5.0 1.6 4- 2.5 PTH 4- 5.0 PAD 68.0 E F 1 1/64 Duty FSTN Posi�ve / Transflec�ve 6:00 5.0V VDD, 8.5V VLCD White LED NT7108 2 3 0.6 0.56 Notes: 1. Driver: 2. Display Mode: 3. Op�mal View: 4. Voltage: 5. Backlight: 6. Driver IC: 0.44 0.4 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 CS1 CS2 VSS VDD V0 D/I R/W E DB0 DB1 DB2 DB3 DB4 DB5 DB6 DB7 RST VEE A 20 K E (Unless otherwise specified) Linear: ±0.3mm • Dimensions are in Millimeters • Third Angle Projection Revision: Drawing/Part Number: NHD-12864WG-CTFH-V#N Drawn By: Drawn Date: A. Shah 3/3/2021 Approved By: Approved Date: Do Not Scale Drawing 1.0 Size: A. Shah 3/3/2021 A3 Scale: NS Sheet 1 of 1 This drawing is solely the property of Newhaven Display International, Inc. The information it contains is not to be disclosed, reproduced or copied in whole or part without written approval from Newhaven Display. 5 D Standard Tolerance: Unless otherwise specified: 4 C 6 7 8 F Pin Description and Wiring Diagram Pin No. 1 2 3 4 5 6 7 8 9-16 17 18 19 20 Symbol 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(left side) CS1=L, CS2=H→ select IC2(right side) Ground Supply Voltage for logic (+5.0V) Supply 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 (-4V) 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 Current Backlight Supply Voltage Symbol TOP TST VDD IDD VLCD VIH VIL VOH VOL Condition Absolute Max Absolute Max VDD = 5.0V TOP = 25°C - Min. -20 -30 4.5 2 8.2 0.7 * VDD VSs 2.4 VSS Typ. 5.0 4 8.5 - Max. +70 +80 5.5 8 8.8 VDD 0.3 * VDD VDD 0.4 Unit ⁰C ⁰C V mA V V V V V ILED VLED ILED = 64mA 20 3.4 64 3.5 80 3.6 mA V *Backlight is current driven; do not supply more than 80 mA. Luminance is directly related to Backlight Supply Current. Optical Characteristics Optimal Viewing Angles Item Top Bottom Left Right Contrast Ratio Response Time Rise Fall Symbol ϕY+ ϕYθXθX+ CR TR TF Condition CR ≥ 2 TOP = 25°C Min. 2 - Typ. 30 60 45 45 5 200 250 Max. 300 350 Controller Information Built-in NT7108C controller. Please download specification at http://www.newhavendisplay.com/app_notes/NT7108.pdf [5] Unit ° ° ° ° ms ms 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 Storage 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, 1.5mm amplitude. 60 sec in each of 3 directions X,Y,Z For 15 minutes Air: ±800V 150pF/330Ω, 10 Times Contact: ±600V 150pF/330Ω, 10 Times 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