NHD-240128WG-BTML-VZ#

NHD-240128WG-BTML-VZ# Graphic Liquid Crystal Display Module NHD240128WGBTMLVZ#- Newhaven Display 240 x 128 Pixels Display Type: Graphic Model White LED Backlight STN Negative, Blue Transmissive, 12:00 Optimal View, Wide Temperature 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 Date 3/13/09 4/26/10 3/3/11 4/29/11 5/14/14 3/28/18 6 7 1/8/19 6/23/20 Description Initial Release User guide reformat Electrical characteristics updated Pin description updated Mechanical drawing, Electrical characteristics updated Backlight Cable Length, Supply Current & Optical Characteristics Updated Backlight Characteristics Updated Updated Logic Voltages, Quality Information Functions and Features • • • • • 240 x 128 pixels Built-in RA6963 controller +5.0V power supply 1/128 duty RoHS compliant [2] Changed by BE AK AK ML SB SB AS 1 2 3 4 5 6 7 SYMBOL 8 REVISION DATE A 17.0 20.21 3.5 12.0 A 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 B 0.45 0.43 D 0.45 0.43 104.0 0.5 97.0 74.0 64.0(VA) 57.58(AA) 240*128 DOTS DOT SIZE 185.0±5.0 (B/L-Cable Length) 20 13.74 20- 1.0 PTH 20- 2.0 PAD 1 P2.54*19=48.26 3.0 1.6 4- 3.5 PTH 4- 7.0 PAD 2.5 C XHP-3 or EQ 138.0 E F Notes: 1. Driver: 2. Voltage: 3. Display Mode: 4. Op�mal View: 5. Backlight: 6. Driver IC: 1 1/128 Duty 5.0V VDD, 19.5V VLCD STN Nega�ve / Blue / Transmissive 12:00 White LED RA6963 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 5 6 1.0 NHD-240128WG-BTML-VZ# UNLESS OTHERWISE SPECIFIED: DRAWN BY: - DIMENSIONS ARE IN MILLIMETERS DRAWN DATE: - THIRD ANGLE PROJECTION 4 REVISION: DRAWING/PART NUMBER: A. Shah 06/23/20 APPROVED BY: SIZE: A3 A. Shah SCALE: APPROVED DATE: DO NOT SCALE DRAWING NS 06/23/20 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. 7 8 F Pin Description and Wiring Diagram 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 FS 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 Power supply 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 Supply Voltage for LED backlight (60mA @ 3.5V) Ground for Backlight Recommended LCD connector: 2.54mm pitch pins Backlight 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 3.0 12 18.9 0.8 * VDD VSS VDD - 0.3 VSS Typ. 5.0 25 19.5 - Max. +70 +80 5.5 50 20.1 VDD 0.15 * VDD VDD 0.3 Unit ⁰C ⁰C V mA V V V V V ILED VLED ILED = 60 mA 3.4 60 3.5 85 3.6 mA V *The LED of the backlight is driven by current; 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. - Typ. 3 200 250 Max. 40 20 30 30 300 350 Controller Information Built-in RA6963 controller. Please download specification at http://www.newhavendisplay.com/app_notes/RA6963.pdf [5] Unit ° ° ° ° ms ms 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 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 secs 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 See Terms & Conditions at http://www.newhavendisplay.com/index.php?main_page=terms [10] Note +80⁰C, 200hrs 3