NHD-C0220BIZ-FSW-FBW-3V3M

NHD-C0220BiZ-FSW-FBW-3V3M COG (Chip-On-Glass) Character Liquid Crystal Display Module NHDC0220BiZFSWFBW3V3M- Newhaven Display COG, 2 Lines x 20 Characters Model, I2C interface Transflective Side White LED Backlight FSTN (+) 6:00 Optimal View Wide Temperature 3.3V LCD Mounting Holes 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 nhtech@newhavendisplay.com nhsales@newhavendisplay.com Document Revision History Revision 0 1 2 3 Date 7/8/09 10/9/09 11/20/09 5/27/11 4 6/23/14 5 6 7 8 3/18/19 6/24/19 9/22/20 10/23/20 Description Initial Release Updated Electrical Characteristic Updated backlight supply current Display character address code updated Mechanical Drawing, Electrical & Optical characteristics updated Mechanical Drawing & Electrical Characteristics Updated Added PCB Footprint Drawing Updated Drive Conditions in Electrical Characteristics Table Updated Symbol for LCD Supply Voltage Functions and Features • • • • • 2 lines x 20 characters Built-in ST7036i controller with I2C interface 3.3V power supply 1/16 duty, 1/5 bias Built-in DC supply for VLCD (requires 2 external capacitors) [2] Changed by MC MC AK ML SB AS AS AS 1 2 3 4 5 6 SYMBOL 7 8 REVISION DATE A A B B 8 C E F S100 ------------ Notes: 1. Driver: 2. Voltage: 3. Display Mode: 4. Op�mal View: 5. Backlight: 6. Driver IC: 1 1/16 Duty, 1/5 Bias 3.3V VDD, 5.5V VLCD FSTN Posi�ve / Transflec�ve 6:00 LED ST7036i I2C Interface 2 3 4 SYMBOL RST S CL S DA VSS V DD V O UT C 1+ C1- NO 1 2 3 4 5 6 7 8 C O M8 C O M1 S1 D C O M16 C O M9 C 1 D E STANDARD TOLERANCE: (UNLESS OTHERWISE SPECIFIED) LINEAR: ±0.3mm NHD-C0220BiZ-FSW-FBW-3V3M UNLESS OTHERWISE SPECIFIED: DRAWN BY: - DIMENSIONS ARE IN MILLIMETERS DRAWN DATE: - THIRD ANGLE PROJECTION 5 6 REVISION: DRAWING/PART NUMBER: S. Baxi 03/18/19 APPROVED BY: A3 S. Baxi SCALE: APPROVED DATE: DO NOT SCALE DRAWING 1.0 SIZE: NS 03/18/19 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 1 2 3 4 5 6 SYMBOL A 7 8 REVISION DATE Recommended PCB Footprint A B B C C D D E E STANDARD TOLERANCE: (UNLESS OTHERWISE SPECIFIED) Applicable Displays: 1) NHD-C0220BiZ-FSW-FBW-3V3M LINEAR: ±0.3mm NHD-C0220BiZ-Monochrome-Footprint DRAWN BY: UNLESS OTHERWISE SPECIFIED: - DIMENSIONS ARE IN MILLIMETERS F DRAWN DATE: - THIRD ANGLE PROJECTION 1 2 3 4 5 6 REVISION: DRAWING/PART NUMBER: A. Shah 6/4/19 APPROVED BY: APPROVED DATE: DO NOT SCALE DRAWING 1.0 SIZE: A3 A. Khan SCALE: NS 6/4/19 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 8 Symbol RST SCL SDA VSS VDD VOUT C1+ C1- External Connection MPU MPU MPU Power Supply Power Supply CAP CAP CAP Function Description Active LOW Reset signal Serial Clock signal (requires pull-up resistor) Serial Data signal (requires pull-up resistor) Ground Supply Voltage for logic (+3.3V) Voltage booster circuit – Connect 0.47µF~2.2µF cap to VSS or VDD Connect 1µF cap to PIN8 Connect 1µF cap to PIN7 Recommended LCD connector: N/A, solder directly into PCB Backlight connector: 8.5mm pitch pins, solder directly into PCB Mates with: --Recommended Breakout Board: NHD-PCB40 Capacitance 0.47µF~2.2µF Recommended value = 1µF Recommended Resistor: 10KΩ [5] 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 – White Backlight Supply Voltage – White* Symbol TOP TST VDD IDD VLCD VIH VIL VOH VOL Condition Absolute Max Absolute Max VDD = 3.3V V0-VSS, TOP = 25°C - Min. -20 -30 3.0 0.2 5.3 0.7 * VDD VSS 0.7 * VDD VSS Typ. 3.3 0.5 5.5 - Max. +70 +80 3.6 1.5 5.7 VDD 0.2 * VDD VDD 0.8 Unit ⁰C ⁰C V mA V V V V V ILED VLED ILED = 30 mA 2.8 30 3.0 35 3.3 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. 2 - Typ. 40 60 60 60 5 150 200 Max. 250 300 Controller Information Built-in ST7036i controller. Please download specification at http://www.newhavendisplay.com/app_notes/ST7036.pdf DDRAM Address 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F 10 11 12 13 40 41 42 43 44 45 46 47 48 49 4A 4B 4C 4D 4E 4F 50 51 52 53 [6] Unit ° ° ° ° ms ms Slave Address = 0x78 [7] Table of Commands [8] [9] Timing Characteristics [10] Built-in Font Table (OPR1 = 0, OPR2 = 0) [11] Example Initialization Program /**************************************************** * Initialization For ST7036i * *****************************************************/ void init_LCD() { I2C_Start(); I2C_out(Slave);//Slave=0x78 I2C_out(Comsend);//Comsend = 0x00 I2C_out(0x38); delay(10); I2C_out(0x39); delay(10); I2C_out(0x14); I2C_out(0x78); I2C_out(0x5E); I2C_out(0x6D); I2C_out(0x0C); I2C_out(0x01); I2C_out(0x06); delay(10); I2C_Stop(); } /*****************************************************/ /**************************************************** * Output command or data via I2C * *****************************************************/ void I2C_out(unsigned char j) //I2C Output { int n; unsigned char d; d=j; for(n=0;n