NHD-C0220BIZ-FS(RGB)-FBW-3VM

NHD-C0220BiZ-FS(RGB)-FBW-3VM COG (Chip-On-Glass) Character Liquid Crystal Display Module NHDC0220BiZFS(RGB)FBW3VM- Newhaven Display COG, 2 Lines x 20 Characters Model, I2C Interface Transflective Side LED Backlights – Red, Green, and Blue FSTN, Positive 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 4 5 6 7 8 9 10 11 12 Date 7/8/09 7/10/09 9/8/09 10/9/09 12/9/09 5/27/11 6/13/11 6/23/14 5/24/17 3/20/18 6/24/19 10/23/20 11/9/21 Description Initial Release Mechanical Drawing updated Backlight supply current Updated Electrical Characteristics Updated Backlight Power supply and Current Display character address code updated Electrical characteristics updated Mechanical, Electrical & Optical Characteristics Updated Mechanical, Electrical Characteristics Updated Mechanical Drawing Updated Added PCB Footprint Drawing Updated Symbol for LCD Supply Voltage Updated wiring diagram to match pin positions on drawings 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 CL BE BE MC MC AK AK ML SB SB AS AS CJ 1 2 3 4 5 6 7 SYMBOL 8 REVISION DATE A A B B C 8 C 1 Pin Assignment D D CO M 16 CO M 9 F 1 1/16 Duty, 1/5 Bias 3.3V VDD, 5.5V VLCD FSTN Positive / Transflective 6:00 RGB LEDs ST7036i IIC Interface 2 3 ------------ s100 Notes: 1. Driver: 2. Voltage: 3. Display Mode: 4. Optimal View: 5. Backlight: 6. Driver IC: S1 E CO M8 CO M1 NO 1 2 3 4 5 6 7 8 RS T SCL SDA VSS VDD VO UT C1+ C1- E STANDARD TOLERANCES (UNLESS OTHERWISE SPECIFIED) LINEAR: ±0.3 mm XX. ±0.3 mm XX.X XX.XX ±0.3 mm UNLESS OTHERWISE SPECIFIED - DIMENSIONS ARE IN MILLIMETERS NHD-C0220BiZ-FS(RGB)-FBW-3VM DRAWN BY: 5 6 CHECKED BY: S. Baxi DRAWN DATE: S. Baxi 03/20/18 - THIRD ANGLE PROJECTION 4 REVISION: DRAWING/PART NUMBER: CHECKED DATE: 03/20/18 DO NOT SCALE DRAWING 1.0 SIZE: A3 APPROVED BY: T. Tung SCALE: APPROVED DATE: 03/20/18 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 NE WHAVEN DISPLAY. 7 8 F 1 2 3 4 5 6 SYMBOL A 7 8 REVISION DATE Recommended PCB Footprint A B B C C 8 1 D D E E STANDARD TOLERANCE: (UNLESS OTHERWISE SPECIFIED) Applicable Displays: 1) NHD-C0220BiZ-FS(RGB)-FBW-3VM LINEAR: ±0.3mm DRAWN BY: - DIMENSIONS ARE IN MILLIMETERS DRAWN DATE: - THIRD ANGLE PROJECTION 1 2 3 4 5 6 1.0 NHD-C0220BiZ-RGB-Footprint UNLESS OTHERWISE SPECIFIED: F REVISION: DRAWING/PART NUMBER: A. Shah 6/4/19 APPROVED BY: APPROVED DATE: DO NOT SCALE DRAWING 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) Connect 1µF cap to VSS or VDD Connect 0.47-2.2µF cap to PIN8 Connect 0.47-2.2µF cap to PIN7 Recommended LCD connector: N/A, solder directly into PCB Backlight connector: 3.0mm 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 – RED Backlight Supply Voltage – RED Backlight Supply Current – GREEN Backlight Supply Voltage – GREEN Backlight Supply Current – BLUE Backlight Supply Voltage – BLUE 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 0.8 VDD 0.8 Unit ⁰C ⁰C V mA V V V V V IR VR IG VG IB VB IR = 20mA IG = 30mA IB = 30mA 1.7 2.7 2.7 20 1.9 30 2.9 30 2.9 30 2.1 40 3.1 40 3.1 mA V mA V 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. 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