NHD-C12832A1Z-NSW-BBW-3V3 数据手册
NHD‐C12832A1Z‐NSW‐BBW‐3V3
COG (Chip‐On‐Glass) Liquid Crystal Display Module
NHD‐ C12832‐ A1Z‐ N‐ SW‐ B‐ B‐ W‐ 3V3‐ Newhaven Display 128 x 32 pixels Model Transmissive Side White LED Backlight STN‐ Blue 6:00 view Wide Temp (‐20°C ~ +70°C) 3Vdd, 3V Backlight 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 [1]
Document Revision History
Revision 0 1 2 • • • • • • Date 11/12/2008 5/18/2009 10/12/2009 Description Initial Release User guide reformat Updated Electrical Characteristic Changed by ‐ BE MC
Functions and Features
128 x 32 pixels 4‐line SPI MPU interfaces Built‐in ST7565R controller 3V power supply 1/33 duty cycle; 1/6 bias RoHS Compliant
[2]
Mechanical Drawing
NO 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
NHD-C12832A1Z-NSW-BBW-3V3
V0 V1 V2 V3 V4 C2C2+ C1+ C1VOUT VSS VDD SDA SCL A0 RST CS1B
Newhaven Display
Pin Description and Wiring Diagram
Pin No. Symbol 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 A K V0 V1 V2 V3 V4 C2‐ C2+ C1+ C1‐ VOUT Vss VDD SDA(SI) SCL A0 RST CS1B LED+ LED‐ External Connection Power Supply Power Supply Power Supply Power Supply Power Supply Power Supply Power Supply Power Supply Power Supply Power Supply Power Supply Power Supply MPU MPU MPU MPU MPU Power Supply Power Supply Function Description 0.47uF‐2.2uF Cap to Vss 0.47uF ‐2.2uF Cap to Vss 0.47uF ‐2.2uF Cap to Vss 0.47uF ‐2.2uF Cap to Vss 0.47uF 2.2uF Cap to Vss Connect to 1uF Cap to C2+ (pin 7) Connect to 1uF Cap to C2‐ (pin 6) Connect to 1uF Cap to C1‐ (pin 9) Connect to 1uF Cap to C1+ (pin 8) Connect to 1uF cap to Vss (pin 11) GND Power supply for LCD and logic (+3V) Serial data Serial clock Select registers. 0: instruction, 1: data register External reset PIN. Must be fixed to VDD low active. Chip select in serial interface low active Power supply for LED Backlight (+3V ) Ground for Backlight
Recommended LCD connector: 1.5mm pitch pins, solder directly into PCB Backlight connector: 1.2mm Wide pins, solder directly into PCB Mates with: ‐‐‐
[4]
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 VDD‐V0 Vih Vil Voh Vol VLED ILED Condition Absolute Max Absolute Max Ta=25 , VDD=3.0V Ta=25 Min. ‐20 ‐30 2.7 ‐ ‐ 2.2 0 2.4 ‐ ‐ 20 Typ. ‐ ‐ 3.0 0.25 6.0 ‐ ‐ ‐ ‐ 3.0 30 Max. +70 +80 3.3 0.45 ‐ VDD 0.6 ‐ 0.4 ‐ 45 Unit ⁰C ⁰C V mA V V V V V V mA
VLED=3.0V
Optical Characteristics
Item Viewing Angle ‐ Vertical Viewing Angle ‐ Horizontal Contrast Ratio Response Time (rise) Response Time (fall) Symbol θ Φ CR Tr Tf Condition Cr≥2 Min. ‐25 ‐30 ‐ ‐ ‐ Typ. ‐ 2 120 120 Max. 60 +30 ‐ 150 150 Unit ⁰ ⁰ ‐ ms ms
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Controller Information
Built‐in ST7565R. Download specification at http://www.newhavendisplay.com/app_notes/ST7565R.pdf [5]
Table of Commands
[6]
[7]
Example Initialization Program
void data_out(unsigned char i) //Data Output Serial Interface { unsigned int n; CS = 0; A0 = 1; for(n=0; n
NHD-C12832A1Z-NSW-BBW-3V3 价格&库存
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