NHD-0420D3Z-FL-GBW Newhaven Display, NHD-0420D3Z-FL-GBW Datasheet - Page 4
![LCD MOD CHAR 4X20 SERIAL TRANSFL](/photos/7/89/78929/nhd-0420d3z-fl-gbw_sml.jpg)
NHD-0420D3Z-FL-GBW
Manufacturer Part Number
NHD-0420D3Z-FL-GBW
Description
LCD MOD CHAR 4X20 SERIAL TRANSFL
Manufacturer
Newhaven Display
Datasheet
1.NHD-0420D3Z-FL-GBW.pdf
(14 pages)
Specifications of NHD-0420D3Z-FL-GBW
Display Type
STN - Super-Twisted Nematic
Display Mode
Transflective
Number Of Digits/alpha
80
Outline L X W X H
98.00mm x 60.00mm x 13.50mm
Viewing Area
76.00mm L x 25.20mm W
Backlight
LED - Yellow/Green
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
Interface
I²C
Operating Temperature
-10°C ~ 55°C
Character Count X Line
20 x 4
Module Size (w X H X T)
98 mm x 60 mm x 13.5 mm
Fluid Type
STN
Background Color
Gray
Backlight Type
LED Yellow / Green
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Pin Description
Pin No. Symbol
Recommended LCD connector: 2.54mm pitch pins on P1 or P2
Backlight connector: controlled by command Mates with: ‐
Jumper Communication Selection
Short
Open
Short
Open
R1
1
2
3
1
2
3
4
5
6
1
2
3
4
5
SCK/SCL
SDI/SDA
Short
Short
Open
Open
SPISS
VDD
SDO
VDD
VDD
VPP
PA0
PA1
VSS
VSS
Vss
R2
RX
External
Connection
Power Supply
Power Supply
Power Supply
Power Suppy
Protocol
RS232
TEST
MPU
MPU
MPU
MPU
I2C
SPI
NC
NC
NC
NC
NC
NC
Function Description
RS232 Serial input port
Ground
Power supply for logic (+5.0V)
SPI Slave Select (NC in I2C mode)
No Connect
Serial Clock
Serial Data In (SPI) / Serial Data (I2C)
Ground
Power Supply for logic (+5.0V)
No Connect
No Connect
No Connect
No Connect
No Connect
Description
Self‐test
100KHz max clock
100KHz max clock
5V, TTL signal
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