NHD-240128WG-BTFH-VZ 数据手册
NHD‐240128WG‐BTFH‐VZ#
Graphic Liquid Crystal Display Module
NHD‐ Newhaven Display 240128‐ 240 x 128 pixels WG‐ Display Type: Graphic B‐ Model T‐ White LED backlight F‐ FSTN (+) H‐ Transflective, 6:00 View, Wide Temperature (‐20°C ~ +70°C) VZ#‐ 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 nhsales@newhavendisplay.com nhtech@newhavendisplay.com [1]
Document Revision History
Revision 0 1 • • • • • Date 3/3/2008 4/26/2010 Description Initial Release User guide reformat Changed by ‐ BE
Functions and Features
240 x 128 pixels Built‐in RA6963 Controller +5.0V power supply 1/128 duty RoHS Compliant
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Mechanical Drawing
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Pin Description and Wiring Diagram
Pin No. Symbol 1 2 3 4 5 6 7‐14 15 16 17 18 19 20 A K 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) Power supply for contrast (approx. ‐14.5V) Register select signal. C/D=1: Command C/D=0: Data Active LOW Read signal Active LOW Write signal This is an 8‐bit Bi‐directional data bus Active LOW Chip Select signal Active LOW Reset signal Negative voltage output (‐17.0V) Display size signal. H: 32 columns; L: 40 columns Font select signal. H: 6x8, L: 8x8 No Connect Power Supply for LED backlight (+3.5V) Ground for Backlight
Recommended LCD connector: 2.54mm pitch pins Backlight connector: ‐ Mates with: ‐
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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 Backlight Lifetime Symbol Condition Top Absolute Max Tst Absolute Max VDD IDD Ta=25°, VDD=5.0V VDD‐V0 Ta=25° Vih Vil Voh Vol Vled Iled Vled=3.5V ‐ Iled=180mA Min. ‐20 ‐30 4.75 45 ‐ VDD‐2.2 0 VDD‐0.3 0 3.4 160 ‐ Typ. ‐ ‐ 5.0 55 19.5 ‐ ‐ ‐ ‐ 3.5 180 50,000 Max. +70 +80 5.25 60 ‐ VDD 0.8 VDD 0.3 3.6 225 ‐ Unit ⁰C ⁰C V mA V V V V V V mA Hrs.
Optical Characteristics
Item Viewing Angle ‐ Vertical (top) Viewing Angle‐ Vertical (bottom) Viewing Angle‐ Horizontal (left) Viewing Angle ‐ Horizontal (right) Contrast Ratio Response Time (rise) Response Time (fall) Symbol AH AH AV AV Cr Tr Tf Condition Cr ≥ 2 Cr ≥ 2 Cr ≥ 2 Cr ≥ 2 Min. ‐ ‐ ‐ ‐ Typ. 30 60 45 45 5 150 150 Max. ‐ ‐ ‐ ‐ 200 200 Unit ⁰ ⁰ ⁰ ⁰ ms ms
Controller Information
Built‐in RA6963. Download specification at http://www.newhavendisplay.com/app_notes/RA6963.pdf
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Table of Commands
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Timing Characteristics
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Example Initialization Program
//‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐ 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 'move data to port 1 Reset P3.0 'reset I/D for instruction Reset P3.1 Reset P3.4 'toggle /CS and /WR Set P3.1 Set P3.4 End Sub //‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐ 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
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Quality Information
Test Item
High Temperature storage Low Temperature storage High Temperature Operation Low Temperature Operation High Temperature / Humidity Operation Thermal Shock resistance
Content of Test
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.
Test Condition
+80⁰C , 48hrs ‐30⁰C , 48hrs +70⁰C , 48hrs
Note
2 1,2 2
‐20⁰C , 48hrs
1,2
+40⁰C , 90% RH , 48hrs
1,2
Vibration test
Static electricity test
Endurance test applying electric static discharge.
0⁰C,30min ‐> 25⁰C,5min ‐> 50⁰C,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
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.
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
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NHD-240128WG-BTFH-VZ 价格&库存
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