NHD-240128WG-BTFH-VZ#

Product Specification NHD-240128WG-BTFH-VZ# Newhaven Display International, Inc. 2661 Galvin Court, Elgin, IL 60124 USA Ph: 847.844.8795 | Fx: 847.844.8796 www.newhavendisplay.com REACH Compliant RoHS Compliant Table of Contents Document Revision History .......................................................................................................................... 2 Mechanical Drawing .................................................................................................................................... 3 Pin Description ............................................................................................................................................ 4 Wiring Diagram ........................................................................................................................................... 4 Electrical Characteristics .............................................................................................................................. 5 Optical Characteristics ................................................................................................................................. 5 Controller Information................................................................................................................................. 5 Table of Commands ..................................................................................................................................... 6 Timing Characteristics .................................................................................................................................. 7 Built-in Font Table ....................................................................................................................................... 8 Example Program Code................................................................................................................................ 9 Quality Information ................................................................................................................................... 10 Additional Resources ➢ Support Forum: https://support.newhavendisplay.com/hc/en-us/community/topics ➢ GitHub: https://github.com/newhavendisplay ➢ Example Code: https://support.newhavendisplay.com/hc/en-us/categories/4409527834135-Example-Code/ ➢ Knowledge Center: https://www.newhavendisplay.com/knowledge_center.html ➢ Quality Center: https://www.newhavendisplay.com/quality_center.html ➢ Precautions for using LCDs/LCMs: https://www.newhavendisplay.com/specs/precautions.pdf ➢ Warranty / Terms & Conditions: https://www.newhavendisplay.com/terms.html 1 Document Revision History Revision Date Description Changed By 0 03/03/08 Initial Release - 1 04/26/10 User guide reformat BE 2 03/03/11 Electrical characteristics updated AK 3 04/29/11 Pin description updated AK 4 05/14/14 Electrical characteristics, Mechanical drawing updated ML 5 10/11/16 Mechanical Drawing, Electrical & Optical Char. Updated SB 6 01/08/19 Backlight Cable Length & Backlight Characteristics Updated SB 7 06/23/20 Updated Logic Voltages, Quality Information AS 8 05/17/21 Electrical, Optical & IC updated ZP 9 08/16/21 2D Mechanical Drawing Updated ZP 2 1 3 17.0 20.21 Mechanical Drawing 3.5 12.0 A 2 4 5 6 7 SYMBOL 144.0 0.5 128.0 114.0(VA) 107.98(AA) 8.0 15.0 18.01 Pin Assignment 14.3 MAX 9.2 0.45 0.43 240*128 DOTS 20- 1.0 PTH 20- 2.0 PAD 1 1 1.6 4- 3.5 PTH 4- 7.0 PAD 2.5 P2.54*19=48.26 3.0 F DOT SIZE 185.0±5.0 (B/L-Cable Length) 13.74 Notes: 1. Driver: 2. Voltage: 3. Display Mode: 4. Op�mal View: 5. Backlight: 6. Driver IC: 0.45 0.43 104.0 0.5 97.0 74.0 64.0(VA) 57.58(AA) XHP-3 or EQ 20 D E DATE A B C 8 REVISION 138.0 1/128 Duty 5.0V VDD, 19.5V VLCD FSTN Posi�ve / Transflec�ve 6:00 White LED RA6963N1 2 3 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Vss Vdd Vo C/D RD WR DB0 DB1 DB2 DB3 DB4 DB5 DB6 DB7 CE RESET Vee MD2 FS1 NC B C D E Standard Tolerance: (Unless otherwise specified) Linear: ±0.3mm Unless otherwise specified: • Dimensions are in Millimeters • Third Angle Projection Drawing/Part Number: NHD-240128WG-BTFH-VZ# Drawn By: Drawn Date: Z.Palrang 08/16/2021 Approved By: Approved Date: Do Not Scale Drawing Z.Palrang 08/16/2021 Revision: Size: 1A 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. 4 5 6 7 8 F Pin Description Pin No. 1 2 3 4 5 6 7-14 15 16 17 18 19 20 A K Symbol VSS VDD V0 C/D /RD /WR DB0-DB7 /CE /RESET VEE MD2 FS1 NC LED+ LED- External Connection Power Supply Power Supply Adj. Power Supply MPU MPU MPU MPU MPU MPU Power Supply MPU MPU Power Supply Power Supply Function Description Ground Supply Voltage for Logic (+5.0V) Supply Voltage for Contrast (approx. -14.5V) Command/Data selection: ‘1’ = Command, ‘0’ = Data Active LOW Read signal Active LOW Write signal 8-bit bi-directional data bus Active LOW Chip Enable signal Active LOW Reset signal Negative Voltage output (-16V) Display size signal: ‘1’ = 32 columns, ‘0’ = 40 columns Font Selection: ‘1’ = 6x8, ‘0’ = 8x8 No Connect Backlight Anode (60mA @ 3.5V) Backlight Cathode (Ground) Recommended LCD connector: 2.54mm pitch pins Backlight connector: XH-3P Mates with: - Wiring Diagram 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 VDD – V0 VIH VIL VOH VOL Condition Absolute Max Absolute Max VDD = 5.0V TOP = 25°C - Min. -20 -30 4.5 13 18.9 0.8*VDD VSS VDD-0.3 VSS Typ. 5.0 26 19.5 - Max. +70 +80 5.5 52 20.1 VDD 0.15*VDD VDD 0.3 Unit ⁰C ⁰C V mA V V V V V ILED VLED ILED= 60 mA 45 3.4 60 3.5 85 3.6 mA V *The LED of the backlight is driven by current drain; drive voltage is for reference only. Drive voltage must be selected to ensure backlight current drain is below MAX level stated. 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. 0 0 0 0 2 - Typ. 5 200 250 Max. 30 60 45 45 300 350 Unit ⁰ ⁰ ⁰ ⁰ ms ms Controller Information Built-in RA6963N1. Please download specification at https://support.newhavendisplay.com/hc/en-us/articles/4414786723479-RA6963 5 Table of Commands 6 Timing Characteristics 7 Built-in Font Table 8 Example Program Code //------------------------------------------------------------------------------Sub Writecom P1 = A 'move data to port 1 Set P3.0 'set I/D for instruction Reset P3.1 'reset /CS Reset P3.4 'reset /WR Set P3.1 'set /CS Set P3.4 'set /WR End Sub Sub Writedata P1 = A Reset P3.0 Reset P3.1 Reset P3.4 Set P3.1 Set P3.4 End Sub 'move data to port 1 'reset I/D for instruction 'toggle /CS and /WR //------------------------------------------------------------------------------Sub Init Set P3.6 Set P3.7 Reset P3.3 'reset FS A = &H00 Call Writedata Call Writedata 'text address = 0000h A = &H40 Call Writecom 'text home address set A = &H00 Call Writedata A = &H40 'graphic home address = 4000h Call Writedata A = &H42 Call Writecom 'graphic home address set A = &H1E Call Writedata A = &H00 'text area address = 001Eh Call Writedata A = &H41 Call Writecom 'text area control set A = &H1E Call Writedata A = &H00 'graphic area = 001Eh Call Writedata A = &H43 Call Writecom 'graphic area control set A = &H80 Call Writecom 'set display mode End Sub 9 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 Endurance test applying electric static discharge. Test Condition Note +80⁰C, 200hrs 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 3 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. 10