NHD-19232WG-BTMI-V#T

NHD-19232WG-BTMI-V#T Graphic Liquid Crystal Display Module NHD19232WGBTMIV#T- Newhaven Display 192 x 32 pixels Display Type: Graphic Model White LED Backlight STN Negative, Blue Transmissive, 6:00 Optimal View, Wide Temp. Built-in Positive Voltage 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 0 1 2 3 4 5 6 7 8 Date 10/9/2007 11/27/2008 4/20/2010 6/7/2013 10/4/16 12/21/16 2/2/17 4/11/17 3/25/20 Description Initial Release Backlight info updated User guide reformat Controller information added Updated Electrical Characteristics and Mechanical Drawing Backlight Current Updated IDD Updated ILED Updated Included Serial Interface Compatibility, Updated Wiring Diagram + Pinout Functions and Features • • • • • 192 x 32 pixels Built-in ST7920-0C controller +5.0V Power Supply 1/32 duty RoHS Compliant [2] Changed by BE AK TM SB SB SB AS 1 2 3 4 5 6 SYMBOL A 7 8 REVISION DATE A 116.0 0.5 13.4 16.5 13.9MAX 7.0 192*32 DOTS K 11.0 B 15.0 29.0 15.0 A 15.96(AA) 31.2 18.6(VA) B 37.0 0.5 9.3 4.0 80.6(AA) 18.7 9.2 2.9 2.5 91.2 85.0(VA) C 4.0 108.0 1.6 4- 1.0 PTH 4- 3.5 PTH 4- 5.5 PAD 59.0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 LED B/L 2.5 2.54 17.78 9.61 (P2.54*7) D F Notes: 1. Driving: 2. Voltage: 3. Display Type: 4. Op�mal View: 5. Backlight: 6. Driver IC: 1 0.42 0.38 1 1/32 duty PIN DETAIL 5.0VDD, 4.5Vo STN Nega�ve, Blue, Transmissive 6:00 White LED ST7920 2 3 4 0.5 0.46 E 2 D E STANDARD TOLERANCE: (UNLESS OTHERWISE SPECIFIED) LINEAR: ±0.3mm DOT SIZE SCALE 20/1 6 REVISION: DRAWING/PART NUMBER: 1.0 NHD-19232WG-BTMI-V#T DRAWN BY: UNLESS OTHERWISE SPECIFIED: - DIMENSIONS ARE IN MILLIMETERS DRAWN DATE: - THIRD ANGLE PROJECTION 5 Vss Vdd V0 RS R/W E DB0 DB1 DB2 DB3 DB4 DB5 DB6 DB7 Vout NC C A. Shah 3/24/20 APPROVED BY: APPROVED DATE: DO NOT SCALE DRAWING SIZE: A3 A. Shah SCALE: 3/24/20 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 NEWHAVEN DISPLAY. 7 8 F Pin Description Parallel Interface: (Default) Pin No. 1 2 3 4 5 6 7-14 15 16 A K Symbol VSS VDD V0 RS R/W E DB0-DB7 Vout NC LED+ LED- External Connection Power Supply Power Supply Adj. Power Supply MPU MPU MPU MPU Power Supply Power Supply Power Supply Function Description Ground Supply Voltage for LCD and logic (+5.0V) Supply Voltage for contrast (approx. 4.5V) Register Select signal. RS=0: Command, RS=1: Data Read/Write select signal, R/W=1: Read R/W: =0: Write Operation Enable signal. Falling edge triggered. Bi-directional 8-bit data bus Positive voltage output (+5.0V) No Connect Backlight Anode (+3.5V) Backlight Cathode (Ground) External Connection Power Supply Power Supply Adj. Power Supply MPU MPU MPU MPU Power Supply Power Supply Power Supply Function Description Ground Supply Voltage for LCD and logic (+5.0V) Supply Voltage for contrast (approx. 4.5V) Active LOW Chip Select signal. Serial Data Input Serial Clock No Connect. Tie to Ground. Positive voltage output (+5.0V) No Connect Backlight Anode (+3.5V) Backlight Cathode (Ground) Serial Interface: Pin No. 1 2 3 4 5 6 7-14 15 16 A K Symbol VSS VDD V0 /CS SID SCLK NC Vout NC LED+ LED- MPU Interface Jumper Selection MPU Interface Parallel (default) Serial J3 (default) Short Open J4 Open Short Recommended LCD connector: 2.54mm pitch pins Backlight connector: Mates with: - [4] Wiring Diagram [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 Voltage Backlight Supply Current Symbol TOP TST VDD IDD V0 VIH VIL VOH VOL Condition Absolute Max Absolute Max VDD = 5.0V TOP = 25°C - Min. -20 -30 4.5 1.0 4.4 0.7 * VDD VSS 0.8 * VDD VSS Typ. 5.0 3.0 4.5 - Max. +70 +80 5.5 6.0 4.6 VDD 0.6 VDD 0.4 Unit ⁰C ⁰C V mA V V V V V VLED ILED VLED =3.5V 3.4 10 3.5 32 3.6 40 V mA Symbol ϕY+ ϕYθXθX+ CR TR TF Condition Min. - Typ. 20 40 30 30 3 200 250 Max. 300 350 Unit ⁰ ⁰ ⁰ ⁰ ms ms Optical Characteristics Optimal Viewing Angles Item Top Bottom Left Right Contrast Ratio Response Time Rise Fall CR ≥ 2 TOP = 25°C Controller Information Built-in ST7920-0C Controller. Please download specification at http://www.newhavendisplay.com/app_notes/ST7920.pdf [6] Table of Commands [7] [8] Timing Characteristics MPU write data to ST7920 [9] MPU read data from ST7920 [10] Built-in Font Table Please see: http://www.newhavendisplay.com/app_notes/ST7920-0C_font.pdf Example Initialization Program //-------------------------------------------------------------------------void Init() { Wcom(0x38); Wcom(0x0C); Wcom(0x06); Wcom(0x02); Wcom(0x01); delay(10); Row = 0x80; for(Counthi = 1; Counthi 70⁰C, 30min = 1 cycle For 10 cycles 10-55Hz, 15mm amplitude. 60 sec in each of 3 directions X,Y,Z For 15 minutes VS=600V, RS=330Ω, CS=150pF For 10 times 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 [12] Note +80⁰C , 200hrs 3