NHD-C0220BiZ-FS(RGB)-FBW-3VM COG (Chip-On-Glass) Character Liquid Crystal Display Module NHD- Newhaven Display C0220- COG, 2 Lines x 20 Characters 2 BiZ- Model, I C Interface F- Transflective S(RGB)- Side LED Backlights Red, Green, and Blue F- FSTN, Positive B- 6:00 Optimal View W- Wide Temperature 3V- 3.3V LCD M- 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 Date Description Changed by 0 7/8/09 Initial Release CL 1 7/10/09 Mechanical Drawing updated BE 2 9/8/09 Backlight supply current BE 3 10/9/09 Updated Electrical Characteristics MC 4 12/9/09 Updated Backlight Power supply and Current MC 5 5/27/11 Display character address code updated AK 6 6/13/11 Electrical characteristics updated AK 7 6/23/14 Mechanical, Electrical & Optical Characteristics Updated ML 8 5/24/17 Mechanical, Electrical Characteristics Updated SB 9 3/20/18 Mechanical Drawing Updated SB 10 6/24/19 Added PCB Footprint Drawing AS 11 10/23/20 Updated Symbol for LCD Supply Voltage AS 12 11/9/21 Updated wiring diagram to match pin positions on drawings CJ Functions and Features 2 lines x 20 characters 2 Built-in ST7036i controller with I C interface 3.3V power supply 1/16 duty, 1/5 bias Built-in DC supply for VLCD (requires 2 external capacitors) 2