NHD-12864WG-BTFH-V#N
Graphic Liquid Crystal Display Module
NHD12864WGBTFHV#N -
Newhaven Display
128 x 64 pixels
Display Type: Graphic
Model
White LED Backlight
FSTN (+)
Transflective, Wide Temperature 6:00 view
Built-in Negative Voltage
RoHS Compliant
Newhaven Display International, Inc.
2661 Galvin Ct.
Elgin IL, 60124
Ph: 847-844-8795
Fax: 847-844-8796
www.newhavendisplay.com
[email protected]
[email protected]
Document Revision History
Revision
0
1
2
3
4
5
6
7
8
9
10
Date
3/7/07
5/21/08
3/22/10
4/14/10
2/16/11
12/19/12
3/28/13
7/22/16
9/7/16
4/11/17
5/30/17
Description
Initial Release
Backlight info modification
User guide reformat
Block diagram/Initialization updated
Mechanical drawing updated
Controller information updated
Electrical & timing characteristics updated
Mechanical Drawing, Electrical & Optical Char. Updated
Fixed contrast voltage
IDD & ILED Updated
Pinout Table & Backlight Characteristics Updated
Functions and Features
•
•
•
•
•
128 x 64 pixels
Built-in NT7108C controller
+5.0V power supply
1/64 duty cycle
RoHS Compliant
[2]
Changed by
BE
BE
AK
AK
JN
SB
SB
SB
SB
Mechanical Drawing
1
2
Y
R
A
T
E
I
3
4
75.0 0.5
8.1
70.6
58.8(VA)
10.0
55.01(AA)
11.46
2.2
20- 1.0PTH
20- 1.8PAD
13.37
1
R
P
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
1.0
P2.54*19=48.26
0.43
0.40
1/64 Duty
FSTN Positive / Transflective
6:00
5.0V VDD, 8V VLCD
White LED
NT7108
2
Date
Pin Assignment
8.9Max
4.9
2-2.5 PTH
2-4.0 PAD
0.43
0.40
P
Notes:
D 1. Driver:
2. Display Mode:
3. Optimal View:
4. Voltage:
5. Backlight:
6. Driver IC:
2-R1.25 PTH
2-R2.0 PAD
128*64 Dots
O
R
C
6
Description
A
2.5
44.6
31.4(VA)
49.7
52.7 0.5
B
70.0
27.49(AA)
9.5
2.9
0.5
A
2.5
5
Rev
Unit
mm
Gen. Tol.
±0.3
3
VDD
VSS
V0
DB0
DB1
DB2
DB3
DB4
DB5
DB6
DB7
CS1
CS2
RST
R/W
D/I
E
VEE
A
K
4
Date
04/11/17
5
Part Number:
NHD-12864WG-BTFH-V#N
6
The information contained herein is the exclusive property of Newhaven Display International, Inc. and shall not be copied, reproduced, and/or disclosed in any format without permission.
[3]
B
C
D
Pin Description and Wiring Diagram
Pin No.
1
2
3
4-11
12
13
14
15
16
17
18
19
20
Symbol
VDD
VSS
V0
DB0-DB7
CS1B
CS2B
/RST
R/W
RS
E
VEE
LED+
LED-
External Connection
Power Supply
Power Supply
Power Supply
MPU
MPU
MPU
MPU
MPU
MPU
MPU
Power Supply
Power Supply
Power Supply
Function Description
Supply Voltage for logic (+5.0V)
Ground
Supply Voltage for contrast (approx.. -3.0V)
Bi-directional 8-bit data bus
Chip Selection: CS1=H, CS2=L : select IC1 (left side)
CS1=L, CS2=H : select IC2 (right side)
Active LOW Reset signal
Read/Write select signal. R/W=1: Read R/W: =0: Write
Register Select: 1=Data, 0= Instruction
Operation Enable signal. Falling edge triggered.
Negative voltage output (- 5V)
Backlight Anode(+3.5V)
Backlight Cathode (Ground)
Recommended LCD connector: 2.54mm pitch pins
Backlight connector: - Mates with: -
[4]
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 Current
Backlight Supply Voltage
Symbol
TOP
TST
VDD
IDD
VDD-V0
VIH
VIL
VOH
VOL
Condition
Absolute Max
Absolute Max
VDD = 5.0V
TOP = 25°
-
Min.
-20
-30
4.5
1.0
7.8
0.7 * VDD
VSS
2.4
VSS
ILED
VLED
ILED = 50mA
3.3
Typ.
5.0
3.0
8.0
-
Max.
+70
+80
5.5
6.0
8.2
VDD
0.8
VDD
0.4
Unit
⁰C
⁰C
V
mA
V
V
V
V
V
50
3.5
60
3.8
mA
V
*The LED of the backlight is driven by current drain; drive voltage is for reference only. Drive voltage must be selected to ensure backlight current drain is below MAX
level stated.
Optical Characteristics
Optimal
Viewing
Angles
Item
Top
Bottom
Left
Right
Contrast Ratio
Response Time
Rise
Fall
Symbol
ϕY+
ϕYθXθX+
CR
TR
TF
Condition
CR ≥ 2
TOP = 25°C
Controller Information
Min.
2
-
Typ.
30
60
45
45
5
200
250
Max.
300
350
Built-in NT7108C controller.
Please download specification at http://www.newhavendisplay.com/app_notes/NT7108.pdf
[5]
Unit
⁰
⁰
⁰
⁰
ms
ms
Table of Commands
[6]
Timing Characteristics
[7]
Example Initialization Program
'------------------------------------------------------------------------------'DB0-DB7
7-14
P1
'CS2B
16
P3.6
'CS1B
15
P3.1
'/RST
17
P3.2
'R/W
5
P3.7
'RS
4
P3.0
'E
6
P3.4
'------------------------------------------------------------------------------Sub Init
Reset P3.2
Set P3.2
Reset P3.4
Reset P3.0
Reset P3.7
Reset P3.6
Reset P3.1
A = &H3F
Call Comleft
'display on
Call Comright
'display on
End Sub
'------------------------------------------------------------------------------Sub Comleft
P1 = A
Set P3.6
Reset P3.0
Set P3.4
Reset P3.4
Reset P3.6
End Sub
Sub Comright
P1 = A
Set P3.1
Reset P3.0
Set P3.4
Reset P3.4
Reset P3.1
End Sub
Sub Writeleft
P1 = A
Set P3.6
Set P3.0
Set P3.4
Reset P3.4
Reset P3.6
End Sub
Sub Writeright
P1 = A
Set P3.1
Set P3.0
Set P3.4
Reset P3.4
Reset P3.1
End Sub
[8]
Quality Information
Test Item
Content of Test
High Temperature storage
Endurance test applying the high storage
temperature for a long time.
Endurance test applying the low storage
temperature for a long time.
Endurance test applying the electric stress
(voltage & current) and the high thermal
stress for a long time.
Endurance test applying the electric stress
(voltage & current) and the low thermal
stress for a long time.
Endurance test applying the electric stress
(voltage & current) and the high thermal
with high humidity stress for a long time.
Endurance test applying the electric stress
(voltage & current) during a cycle of low
and high thermal stress.
Endurance test applying vibration to
simulate transportation and use.
Low Temperature storage
High Temperature
Operation
Low Temperature
Operation
High Temperature /
Humidity Operation
Thermal Shock resistance
Vibration test
Static electricity test
Test Condition
Endurance test applying electric static
discharge.
Note 1: No condensation to be observed.
Note 2: Conducted after 4 hours of storage at 25⁰C, 0%RH.
Note 3: Test performed on product itself, not inside a container.
2
-30⁰C , 200hrs
1,2
+70⁰C 200hrs
2
-20⁰C , 200hrs
1,2
+60⁰C , 90% RH , 96hrs
1,2
-20⁰C,30min -> 25⁰C,5min ->
70⁰C,30min = 1 cycle
10 cycles
10-55Hz , 15mm amplitude.
60 sec in each of 3 directions
X,Y,Z
For 15 minutes
VS=800V, RS=1.5kΩ, CS=100pF
One time
Precautions for using LCDs/LCMs
See Precautions at www.newhavendisplay.com/specs/precautions.pdf
Warranty Information and Terms & Conditions
http://www.newhavendisplay.com/index.php?main_page=terms
[9]
Note
+80⁰C , 200hrs
3