NHD-0420H1Z-FL-GBW Newhaven Display, NHD-0420H1Z-FL-GBW Datasheet - Page 5
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NHD-0420H1Z-FL-GBW
Manufacturer Part Number
NHD-0420H1Z-FL-GBW
Description
LCD MOD CHAR 4X20 Y/G TRANSFL
Manufacturer
Newhaven Display
Datasheet
1.NHD-0420H1Z-FL-GBW.pdf
(21 pages)
Specifications of NHD-0420H1Z-FL-GBW
Display Type
STN - Super-Twisted Nematic
Display Mode
Transflective
Number Of Digits/alpha
80
Outline L X W X H
79.00mm x 36.00mm x 13.00mm
Viewing Area
60.00mm L x 28.00mm W
Backlight
LED - Yellow/Green
Display Format
20 x 4
Character Size
5.15mm H x 2.35mm W
Character Format
5 x 8 Dots
Voltage - Supply
5.0V
Dot Size
0.43mm W x 0.60mm H
Operating Temperature
-20°C ~ 70°C
Character Count X Line
20 x 4
Module Size (w X H X T)
79 mm x 36 mm x 13 mm
Fluid Type
STN
Background Color
Gray
Voltage Rating
5 V
Operating Temperature Range
- 20 C to + 70 C
Backlight Type
LED Yellow / Green
Interface
Parallel
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
4.Absolute maximum ratings
Power voltage
Input voltage
Operating temperature range
Storage temperature range
5.Block diagram
6.Interface pin description
Pin no.
11~14
7~10
15
16
1
2
3
4
5
6
DB0~DB3
DB4~DB7
Symbol
Item
LED+
LED-
R/W
V
V
RS
V
E
DD
SS
0
LED BKL power
connection
Power supply
External
supply
MPU
MPU
MPU
MPU
MPU
Symbol
V
VOP
VST
DD
VIN
-V
SS
Signal ground for LCM (GND)
Power supply for logic (+5V) for LCM
Contrast adjust
Register select signal
Read/write select signal
Operation (data read/write) enable signal
Four low order bi-directional three-state data bus lines.
Used for data transfer between the MPU and the LCM.
These four are not used during 4-bit operation.
Four high order bi-directional three-state data bus lines.
Used for data transfer between the MPU
Power supply for BKL (+5.0V)
Power supply for BKL (GND)
VSS
-20
-30
0
Standard
-
-
-
-
Function
VDD
+70
+80
7.0
Unit
V