NHD‐320240WG‐BoSFH‐VZ#
Graphic Liquid Crystal Display Module
NHD‐
320240‐
WG‐
Bo‐
S‐
F‐
H‐
VZ#‐
Newhaven Display
320 x 240 pixels
Display Type: Graphic
Model
Bright White LED Backlight
FSTN (+)
Transflective, 6:00 view, Wide Temperature (‐20°C ~+70°C)
Built‐in Negative Voltage
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
nhsales@newhavendisplay.com
nhtech@newhavendisplay.com
Document Revision History
Revision
0
1
•
•
•
•
Date
6/7/2007
2/18/2010
Description
Initial Release
User guide reformat
Changed by
‐
MC
Functions and Features
320 x 240 pixels
Built‐in RA8835 Controller
+5.0V power supply
RoHS Compliant
Mechanical Drawing
160.0 0.5
4.0
11.31
25.0
28.41
4.0
2.15
8.5
152.0
122.0(VA)
115.18(AA)
13.0MAX
6.5
1.0
101.0
320*240 Dots
190.0 5.0
4-3.5PTH
4-PAD
1.0
(PCB)
LED B/L
0.36
0.34
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
VSS
Vcc
Vo
A0
R/W
E
DB0
DB1
DB2
DB3
DB4
DB5
DB6
DB7
/CS
/RST
Vee
NC
FG
NC
109.0 0.5
86.38(AA)
104.7
92.0(VA)
0.36
0.34
The non-specified tolerance of dimension is
DOT SIZE
SCALE 10/1
0.3mm.
Newhaven Display
NHD-320240WG-BoSFH-VZ#
Pin Description and Wiring Diagram
Pin No. Symbol
1
2
3
4
5
6
7‐14
15
16
17
18
19
20
VSS
VDD
V0
A0
R/W
E
DB0‐DB7
/CS
/RST
VEE
NC
FG
NC
External
Connection
Power Supply
Power Supply
Adj Power Supply
MPU
MPU
MPU
MPU
MPU
MPU
Power Supply
‐
‐
‐
Function Description
Ground
Power supply for logic (+5.0V)
Power supply for contrast (approx. ‐19.0V)
Register select signal. A0=0: Command, A0=1: Data
Read/Write select signal, R/W=1: Read R/W: =0: Write
Operation enable signal. Falling edge triggered.
Bi‐directional three‐state data bus lines.
Active LOW chip select
Active LOW reset signal
Negative voltage output (‐25V)
No Connect
No Connect
No Connect
Recommended LCD connector: 1.0mm pitch, 20‐pos FFC connector
Backlight connector: JST p/n: XHP‐3 Mates with: JST p/n: B 3B‐XH‐A
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
Backlight Lifetime
Symbol
Top
Tst
VDD
IDD
VDD‐VLCD
VIH
VIL
VOH
VOL
VLED
ILED
Condition
Absolute Max
Absolute Max
Ta=25°C, VDD=5.0V
Ta=25°C
‐
‐
‐
Min.
‐20
‐30
4.5
95.0
22.0
0.5VDD
0
2.4
‐
3.4
120
‐
Typ.
‐
‐
5.0
100.0
24.0
‐
‐
‐
‐
3.5
160
50,000
Max.
+70
+80
5.5
110.0
26.0
VDD
0.2VDD
‐
0.4
3.6
180
‐
Unit
⁰C
⁰C
V
mA
V
V
V
V
V
V
mA
Hrs
VLED=3.5V
ILED=160mA
Optical Characteristics
Item
Viewing Angle ‐ Vertical
Viewing Angle ‐ Horizontal
Contrast Ratio
Response Time (rise)
Response Time (fall)
Symbol
AV
AH
Cr
Tr
Tf
Condition
Cr ≥ 2
Cr ≥ 2
‐
‐
Min.
‐30
‐45
‐
‐
‐
Typ.
‐
‐
5
200
150
Max.
60
45
‐
300
200
Unit
⁰
⁰
‐
ms
ms
Controller Information
Built‐in RA8835. Download specification at http://www.newhavendisplay.com/app_notes/RA8835.pdf
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