NHD-0420DZ-NSW-BBW Newhaven Display, NHD-0420DZ-NSW-BBW Datasheet - Page 4
![LCD MOD CHAR 4X20 WH TRANSM](/photos/7/90/79072/mfg_nhd-0420dz-nsw-bbw_sml.jpg)
NHD-0420DZ-NSW-BBW
Manufacturer Part Number
NHD-0420DZ-NSW-BBW
Description
LCD MOD CHAR 4X20 WH TRANSM
Manufacturer
Newhaven Display
Datasheet
1.NHD-0420DZ-NSW-BBW.pdf
(9 pages)
Specifications of NHD-0420DZ-NSW-BBW
Display Type
STN - Super-Twisted Nematic
Display Mode
Transmissive
Number Of Digits/alpha
80
Outline L X W X H
98.00mm x 60.00mm x 14.00mm
Viewing Area
76.00mm L x 25.20mm W
Backlight
LED - White
Display Format
20 x 4
Character Size
4.75mm H x 2.95mm W
Character Format
5 x 8 Dots
Voltage - Supply
5.0V
Dot Size
0.55mm W x 0.55mm H
Operating Temperature
-20°C ~ 70°C
Character Count X Line
20 x 4
Module Size (w X H X T)
98 mm x 60 mm x 14 mm
Fluid Type
STN
Background Color
Blue
Voltage Rating
5 V
Operating Temperature Range
- 20 C to + 70 C
Backlight Type
LED White
Interface
Parallel
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Pin Description and Wiring Diagram
Pin No. Symbol
Recommended LCD connector: 2.54mm pitch pins
Backlight connector: ‐‐‐ Mates with: ‐‐‐
11‐14
7‐10
15
16
1
2
3
4
5
6
DB0‐DB3
DB4‐DB7
LED+
LED‐
VDD
R/W
Vss
V0
RS
E
External
Connection
Power Supply
Power Supply
Power Supply
Power Supply
Power Supply
MPU
MPU
MPU
MPU
MPU
Function Description
Ground
Supply voltage for logic (+5.0V)
Power supply for contrast (approx. 0.5V)
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.
Four low order bi‐directional three‐state data bus lines. These four
are not used during 4‐bit operation.
Four high order bi‐directional three‐state data bus lines.
Power supply for LED Backlight (+5.0V via on‐board resistor)
Ground for backlight
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