NHD-0440AZ-FL-YBW Character Liquid Crystal Display Module NHD- Newhaven Display 0440- 4 Lines x 40 Characters AZ- Model F- Transflective L- Yellow/Green LED Backlight Y- STN Yellow/Green B- 6:00 Optimal View W- Wide Temp. RoHS Compliant Newhaven Display International, Inc. 2661 Galvin Ct. 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 10/21/08 Initial Release - 1 11/2/09 User Guide Reformat MC 2 11/16/09 Updated Block diagram and initialization code MC 3 12/16/09 Updated Backlight Supply Current Information MC 4 1/05/11 Updated Controller Information JT 5 5/6/11 Electrical characteristics updated AK 6 8/2/16 Mechanical Drawing, Electrical & Optical Char. Updated SB 7 9/26/16 Supply Current Updated SB 8 3/23/18 Electrical Characteristics Updated SB Functions and Features 4 lines x 40 characters 2 Built-in controllers (ST7066U) +5.0V Power Supply 1/16 duty, 1/5 bias RoHS compliant 2