Newhaven Display International NHD-12864WG-CTFH-V#N User manual

NHD-12864WG-CTFH-V#N
Graphic Liquid Crystal Display Module
NHD- Newhaven Display
12864- 128 x 64 Pixels
WG- Display Type: Graphic
C- Model
T- White LED Backlight
F- FSTN Positive
H- Transflective, Wide Temperature, 6:00 Optimal View
V#N- Built-in Negative Voltage
RoHS Compliant
Newhaven Display International, Inc.
2661 Galvin Ct.
Elgin IL, 60124
Ph: 847-844-8795 Fax: [phone]
www.newhavendisplay.com
[e-mail] [e-mail]

[2]
Document Revision History
Revision
Date
Description
Changed by
0
1/25/08
Initial Release
-
1
11/24/08
Backlight modification
-
2
8/11/09
User guide reformat
BE
3
3/23/10
Electrical/pin description update
BE
4
12/27/10
Pin description update
AK
5
12/19/12
Datasheet reformatted
AK
6
12/22/14
Electrical Characteristics updated
PB
7
2/28/17
Mechanical Drawing & Electrical Characteristics Updated
SB
8
3/3/21
2D Mechanical Drawing Redesign; Added MIN Supply
Current & Updated Quality Information
AS
Functions and Features
•128 x 64 pixels
•Built-in NT7108C controller
•+5.0V power supply
•1/64 duty cycle
•RoHS Compliant

C
B
A
D
E
F
C
B
A
D
E
F
4321 8765
4321 8765
Drawn Date:
NS
Sheet 1 of 1
Drawing/Part Number:
Standard Tolerance:
(Unless otherwise specified)
Linear: ±0.3mm
NHD-12864WG-CTFH-V#N
Revision:
1.0
Size:
A3
Scale:
Drawn By:
A. Shah
SYMBOL REVISION DATE
Approved By:
Approved Date:
3/3/2021
3/3/2021
A. Shah
This drawing is solely the property of Newhaven Display International, Inc.
The information it contains is not to be disclosed, reproduced or copied in
whole or part without written approval from Newhaven Display.
Do Not Scale Drawing
Unless otherwise specified:
• Dimensions are in Millimeters
• Third Angle Projection
Mechanical Drawing
Notes:
1. Driver: 1/64 Duty
2. Display Mode: FSTN Posi�ve / Transflec�ve
3. Op�mal View: 6:00
4. Voltage: 5.0V VDD, 8.5V VLCD
5. Backlight: White LED
6. Driver IC: NT7108
19
18
17
VEE
A
RST
16 DB7
15 DB6
DB5
CS2
VSS
VDD
V0
2
3
5
6
4
R/W
E
DB0
DB1
9
8
10
11
7
D/I
1 CS1
DB3
DB413
14
12
DB2
20 K
Pin Assignment
0.4
0.44
0.56 0.6
4- 2.5 PTH
4- 5.0 PAD
1.6
14.3Max
9.7
2.54
64.92 2.54
5.0 68.0
78.0 0.5
70.0 0.5
55.2 7.4
44.0(VA) 13.0
38.36(AA)15.82
74.0
2.0
20- 1.0 PTH
20- 2.0 PAD
1.8
P2.54*19=48.26
13.0
62.0(VA)
8.0
56.28(AA)
10.86
201
128X64 Dots

[4]
Pin Description and Wiring Diagram
Pin No.
Symbol
External Connection
Function Description
1
CS1B
MPU
Chip Selection: CS1=H, CS2=L → select IC1(left side)
CS1=L, CS2=H→ select IC2(right side)
2
CS2B
MPU
3
VSS
Power Supply
Ground
4
VDD
Power Supply
Supply Voltage for logic (+5.0V)
5
V0
Adj. Power Supply
Supply Voltage for LCD contrast (approx. -3.5V)
6
RS
MPU
Register Select: 1=Data, 0= Instruction
7
R/W
MPU
Read/Write select signal. R/W=1: Read R/W: =0: Write
8
E
MPU
Operation Enable signal. Falling edge triggered.
9-16
DB0-DB7
MPU
Bi-directional 8-bit data bus
17
/RST
MPU
Active LOW Reset signal
18
VEE
Power Supply
Negative voltage output (-4V)
19
LED+
Power Supply
Power for LED Backlight (+3.5V with on-board resistor)
20
LED-
Power Supply
Ground for Backlight
Recommended LCD connector: 2.54mm pitch, pins Soldered to PCB
Backlight connector: On LCD connector Mates with: -

[5]
Electrical Characteristics
Item
Symbol
Condition
Min.
Typ.
Max.
Unit
Operating Temperature Range
TOP
Absolute Max
-20
-
+70
⁰C
Storage Temperature Range
TST
Absolute Max
-30
-
+80
⁰C
Supply Voltage
VDD
-
4.5
5.0
5.5
V
Supply Current
IDD
VDD = 5.0V
TOP = 25°C
2
4
8
mA
Supply for LCD (contrast)
VLCD
8.2
8.5
8.8
V
“H” Level input
VIH
-
0.7*VDD
-
VDD
V
“L” Level input
VIL
-
VSs
-
0.3*VDD
V
“H” Level output
VOH
-
2.4
-
VDD
V
“L” Level output
VOL
-
VSS
-
0.4
V
Backlight Supply Current
ILED
-
20
64
80
mA
Backlight Supply Voltage
VLED
ILED =64mA
3.4
3.5
3.6
V
*Backlight is current driven; do not supply more than 80 mA. Luminance is directly related to Backlight Supply Current.
Optical Characteristics
Item
Symbol
Condition
Min.
Typ.
Max.
Unit
Optimal
Viewing
Angles
Top
ϕY+
CR ≥2
-
30
-
°
Bottom
ϕY-
-
60
-
°
Left
θX-
-
45
-
°
Right
θX+
-
45
-
°
Contrast Ratio
CR
-
2
5
-
-
Response Time
Rise
TR
TOP = 25°C
-
200
300
ms
Fall
TF
-
250
350
ms
Controller Information
Built-in NT7108C controller.
Please download specification at http://www.newhavendisplay.com/app_notes/NT7108.pdf

[6]
Table of Commands

[7]
Timing Characteristics

[8]
Example Initialization Program
void Comleft(CL)
{
P1 = CL;
CS2 = 1;
RS = 0;
E = 1;
E = 0;
CS2 = 0;
}
void Comright(CR)
{
P1 = CR;
CS1 = 1;
RS = 0;
E = 1;
E = 0;
CS1 = 0;
}
void Writeleft(WL)
{
P1 = WL;
CS2 = 1;
RS = 1;
E = 1;
E = 0;
CS2 = 0;
}
void Writeright(WR)
{
P1 = WR;
CS1 = 1;
RS = 1;
E = 1;
E = 0;
CS1 = 0;
}
void Init()
{
RST = 0;
RST = 1;
E =0;
RS = 0;
RW = 0;
CS2 = 0;
CS1 = 0;
Comleft(0x3F);
Comright(0x3F);
}

[9]
Quality Information
Test Item
Content of Test
Test Condition
Note
High Temperature storage
Endurance test applying the high storage
temperature for a long time.
+80⁰C, 200hrs
2
Low Temperature storage
Endurance test applying the low storage
temperature for a long time.
-30⁰C, 200hrs
1,2
High Temperature
Operation
Endurance test applying the electric stress
(voltage & current) and the high thermal
stress for a long time.
+70⁰C, 200hrs
2
Low Temperature
Operation
Endurance test applying the electric stress
(voltage & current) and the low thermal
stress for a long time.
-20⁰C, 200hrs
1,2
High Temperature /
Humidity Storage
Endurance test applying the electric stress
(voltage & current) and the high thermal
with high humidity stress for a long time.
+60⁰C, 90% RH, 96hrs
1,2
Thermal Shock resistance
Endurance test applying the electric stress
(voltage & current) during a cycle of low
and high thermal stress.
-20⁰C, 30min -> 25⁰C, 5min -> 70⁰C,
30min = 1 cycle
10 cycles
Vibration test
Endurance test applying vibration to
simulate transportation and use.
10-55Hz, 1.5mm amplitude.
60 sec in each of 3 directions X,Y,Z
For 15 minutes
3
Static electricity test
Endurance test applying electric static
discharge.
Air: ±800V 150pF/330Ω, 10 Times
Contact: ±600V 150pF/330Ω, 10 Times
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.
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