NHD‐C0220AZ‐FSW‐FTW
COG (Chip‐on‐Glass) Liquid Crystal Display Module
NHD‐ C0220‐ AZ‐ F‐ SW‐ F‐ T‐ W‐ Newhaven Display COG, 2 lines x 20 characters Model Transflective Side White LED backlight FSTN+ 12:00 View Angle Wide Temp (‐20 ~ +70C) 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
Document Revision History
Revision 0 1 2 3 4 5 • • • • Date 7/20/2008 6/29/2009 10/9/2009 11/16/2009 11/19/2009 5/14/2010 Description Initial Release User guide reformat Updated Electrical Characteristics Min Supply Voltage = 3.3V, Max VLCD = 5.0V Updated backlight supply current Controller Note Changed by BE MC CL MC MP
Functions and Features
2 lines x 20 characters Built‐in NT7605 controller 5V power supply 1/16 duty, 1/5 bias
Mechanical Drawing
M x 1. 0 a Max.7.0
69. 5 0. 2 0.30(SECTION 0.30*0.50) 61. 0( V, A) 58. 5( A, A) 15.1(V,A) 0.2 2-1.5
3V
M X 2. 8 A 1. 1* 2 K A 5. 2 3. 0 7. 0 0. 50 0. 45 2. 45 0. 5
COM9 COM16 COM1 COM8 S1 -----------NO 1 GND V5 2 3 VDD(5V) RS 4 R/W 5 E 6 7 DB0 8 DB1 9 DB2 DB3 10 11 DB4 DB5 12 13 DB6 14 DB7
9.25 15
11.6(A,A)
18.5
18.5 8.5
FRONT
0.2
25.0
SI LI CONE
I C: 7605H- BDT01
14
21. 75 1. 0 PI TCH 2. 0* 13=26. 0
1
74. 5 0. 5
4.0
5.55
LCD LAYO UT P IX E L D E T A IL S
NHD-C0220AZ-FSW-FTW
Newhaven Display
3V
S100
0.5
2- 0. 6 0. 9
0.5
0. 5
0.70 0.65
Pin Description and Wiring Diagram
Pin No. Symbol 1 2 3 4 5 6 7‐10 11‐14 GND V5 VDD RS R/W E DB0 – DB3 DB4 – DB7 External Connection Power Supply Adj Power Supply Power Supply MPU MPU MPU MPU MPU Function Description Ground Contrast voltage adjustment (~0.4V) Power supply for LCD and logic Register Select: 0=Instruction, 1=Data Read / Write select: 0=Write, 1=Read Read/Write start signal (Schmitt trigger input) Low 4 tri‐state bi‐directional data bus lines. Not used in 4‐bit mode. High 4 tri‐state bi‐directional data bus lines.
Recommended LCD connector: 2.0mm pitch, 14pins Soldered to PCB, or JST p/n: PHR‐14 Backlight connector: A and K pins Mates with: Solder to wires or PCB
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‐V5 Vih Vil Voh Vol VLED Iled Condition Absolute Max Absolute Max Ta =25 VDD=5.0V VLCD=VDD‐V5 Min. ‐20 ‐30 3.3 0 2.2 0 2.4 ‐ ‐ ‐ Typ. ‐ ‐ 5.0 1.0 4.6 ‐ ‐ ‐ ‐ 3.0 30 Max. +70 +80 5.5 1.5 5.0 VDD 0.6 ‐ 0.4 ‐ 45 Unit ⁰C ⁰C V mA V V V V V V mA
VLED=3.0V
Optical Characteristics
Item Viewing Angle ‐ Vertical Viewing Angle ‐ Horizontal Contrast Ratio Response Time (rise) Response Time (fall) Symbol AV AH Cr Tr Tr Condition Cr ≥ 2 Cr ≥ 2 ‐ ‐ Min. ‐60 ‐40 ‐ ‐ ‐ Typ. Max. +35 +40 ‐ 250 250 Unit ⁰ ⁰ ms ms
6 150 150
Controller Information
Built‐in NT7605N‐BDT01. Download specification at http://www.newhavendisplay.com/app_notes/NT7605.pdf
NOTE: The Busy Flag of the NT7605 controller may not always be responsive. Add sufficient delays and/or a time‐out check routine to continue operation if busy flag is not cleared.
Table of Commands
Built‐in Font Table
Example Initialization Program
'INIT-------------------------------------------------------------------------------A = &H30 Call Writecom 'wake up Waitms 100 Call Writecom 'wake up Waitms 10 Call Writecom 'wake up Waitms 10 A = &H38 'function set Call Writecom A = &H10 'shift display=no Call Writecom A = &H0C 'display on Call Writecom A = &H06 'entry mode set Call Writecom '-----------------------------------------------------------------------------------Sub Writecom P1 = A Reset P3.0 'instruction Reset P3.7 'RW Waitms 1 Set P3.4 'E Waitms 1 Reset P3.4 'E End Sub '-----------------------------------------------------------------------------------Sub Writedata P1 = A Set P3.0 'data Reset P3.7 'RW Waitms 1 Set P3.4 'E Waitms 1 Reset P3.4 'E End Sub '------------------------------------------------------------------------------------
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 , 96hrs
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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