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NHD-0208BZ-RN-YBW-33V

P1-P3P4-P6P7-P9P10-P12
[4]
Pin Description and Wiring Diagram
Pin No.
Symbol
External
Connection
Function Description
1
VSS
Power Supply
Ground
2
VDD
Power Supply
Supply Voltage for logic (+3.3V)
3
V0
Adj Power Supply
Supply Voltage for contrast (approx. 0V)
4
RS
MPU
Register select signal. RS=0: Command, RS=1: Data
5
R/W
MPU
Read/Write select signal, R/W=1: Read R/W: =0: Write
6
E
MPU
Operation enable signal. Falling edge triggered.
7-10
DB0 – DB3
MPU
Four low order bi-directional three-state data bus lines. These four
are not used during 4-bit operation.
11-14
DB4 – DB7
MPU
Four high order bi-directional three-state data bus lines.
A
NC
-
No Connect
K
NC
-
No Connect
Recommended LCD connector: 2.54mm pitch pins
Backlight 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
-
-
3.3
-
V
Supply Current
IDD
Ta=25°C, VDD=3.3V
-
1.0
1.5
mA
Supply for LCD (contrast)
VDD-V0
Ta=25°C
-
3.3
-
V
“H” Level input
Vih
-
0.7 VDD
-
VDD
V
“L” Level input
Vil
-
0
-
0.6
V
“H” Level output
Voh
-
0.75 VDD
-
-
V
“L” Level output
Vol
-
-
-
0.2 VDD
V
Optical Characteristics
Item
Symbol
Condition
Min.
Typ.
Max.
Unit
Optimal Viewing
Angles
Top
ϕY+
Cr ≥ 2
-
40
-
⁰
Bottom
ϕY-
-
60
-
⁰
Left
θX-
-
60
-
⁰
Right
θX+
-
60
-
⁰
Contrast Ratio
Cr
-
-
2
-
-
Response Time
Rise
Tr
-
-
120
250
ms
Fall
Tf
-
-
200
300
ms
Controller Information
Built-in ST7066U controller.
Please download specification at http://www.newhavendisplay.com/app_notes/ST7066U.pdf
DDRAM Address
1
2
3
4
5
6
7
8
00
01
02
03
04
05
06
07
40
41
42
43
44
45
46
47
[6]
Table of Commands
Instruction
Instruction code
Description
Execution
time (fosc=
270 KHZ
RS R/W DB7
DB6 DB5
DB4 DB3
DB2 DB1
DB0
Clear
Display
0 0 0 0 0 0 0 0 0 1
Write “20H” to DDRAM and
set DDRAM address to
“00H” from AC
1.52ms
Return
Home
0 0 0 0 0 0 0 0 1 -
Set DDRAM Address to
“00H” from AC and return
cursor to its original position
if shifted. The contents of
DDRAM are not changed.
1.52ms
Entry mode
Set
0 0 0 0 0 0 0 1 I/D SH
Sets cursor move direction
and specifies display shift.
These parameters are
performed during data write
and read.
37µs
Display ON/
OFF control
0 0 0 0 0 0 1 D C B
D=1: Entire display on
C=1: Cursor on
B=1: Blinking cursor on
37µs
Cursor or
Display
shift
0 0 0 0 0 1 S/C
R/L
- -
Sets cursor moving and
display shift control bit, and
the direction without
changing DDRAM data.
37µs
Function
set
0 0 0 0 1 DL N F - -
DL: Interface data is 8/4 bits
N: Number of lines is 2/1
F: Font size is 5x11/5x8
37µs
Set
CGRAM
Address
0 0 0 1 AC5 AC4 AC3 AC2 AC1 AC0
Set CGRAM address in
address counter
37µs
Set
DDRAM
Address
0 0 1 AC6 AC5 AC4 AC3 AC2 AC1 AC0
Set DDRAM address in
address counter.
37µs
Read busy
Flag and
Address
0 1 BF AC6 AC5 AC4 AC3 AC2 AC1 AC0
Whether during internal
operation or not can be
known by reading BF. The
contents of address counter
can also be read.
0s
Write data
To Address
1 0 D7 D6 D5 D4 D3 D2 D1 D0
Write data into internal RAM
(DDRAM/CGRAM).
37µs
Read data
From RAM
1 1 D7 D6 D5 D4 D3 D2 D1 D0
Read data from internal
RAM (DDRAM/CGRAM).
37µs
P1-P3P4-P6P7-P9P10-P12

NHD-0208BZ-RN-YBW-33V

Mfr. #:
Buy NHD-0208BZ-RN-YBW-33V
Manufacturer:
Newhaven Display
Description:
LCD Character Display Modules & Accessories STN- Y/G Refl 58.0 x 32.0
Lifecycle:
New from this manufacturer.
Delivery:
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