NHD-0220WH-MYGH-JT# Newhaven Display, NHD-0220WH-MYGH-JT# Datasheet - Page 4

• Manufacturer Part Number: NHD-0220WH-MYGH-JT#
• Description: LCD Character Display Modules STN-Gray Transfl 146.0 x 43.0
• Manufacturer: Newhaven Display

Specifications of NHD-0220WH-MYGH-JT#

• Character Count X Line: 20 x 2
• Module Size (w X H X T): 146 mm x 43 mm x 13.7 mm
• Fluid Type: STN
• Background Color: Gray
• Voltage Rating: 5 V
• Operating Temperature Range: - 20 C to + 70 C
• Backlight Type: LED Yellow/Green
• Display Mode: Transflective
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: NHD-0220WH-MYGH-JT#E

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
Adj Power Supply Power supply for contrast (approx. 0.5V)
Power Supply
Power Supply
Power Supply
Power Supply
MPU
MPU
MPU
MPU
MPU
Function Description
Ground
Supply Voltage for logic (+5.0V)
Register select signal. RS=0: Command,
Read/Write select signal, R/W=1: Read
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 (+4.2V)
Ground for Backlight
R/W: =0: Write
RS=1: Data