| COG Nodule Preliminary Specification |
| ¡»Internal Pin Connection |
|
Pin
|
Symbol
|
Level
|
Function
|
|
1~5
|
V5~V1
|
---
|
Mulit-level power supply
for LCD drive
|
|
6
|
VRS
|
---
|
Power supply voltage
regulator
|
|
7
|
CAP2+
|
---
|
Connect to the capacitors on
customer's main board
|
|
8
|
CAP2-
|
---
|
|
9
|
CAP1-
|
---
|
|
10
|
CAP1+
|
---
|
|
11
|
Vout
|
---
|
Connect to the capacitors
between VSS and pin 11
|
|
12
|
VSS
|
---
|
|
|
13
|
VDD
|
---
|
Power Supply for Logic
( + 5.0 V )
|
|
14
|
SI
|
H/L
|
Serial data input terminal
|
|
15
|
SCL
|
H/L
|
Serial clock input terminal
|
|
16
|
RD
|
H/L
|
Data read, L=8080MPU
|
|
17
|
WR
|
H/L
|
Data read, L=8080MPU
|
|
18
|
A0
|
H/L
|
H=Display Data,
L=Control Data
|
|
19
|
RES
|
L
|
Reset signal
|
|
20
|
CL1
|
H/L
|
Display Data Latch Clock
|
|
| ¡»Features |
|
¡P
|
Display Mode : positive STN
or FSTN |
|
¡P
|
COG package, Logic Supply
voltage : 5.0 volt |
|
¡P
|
Capable of interfacing to
8 bit MPU |
|
¡P
|
Build-in character
generator RAM 8K |
|
¡P
|
Viewing Direction : 6 or
12 o'clock ( optional ) |
| ¡»Mechanical Specification |
|
Parameter
|
Unit
|
Dimension
|
|
Outlet Dimension
|
mm
|
77.5 x 51.5 x 2.8 max.
|
|
Display Area
|
mm
|
70.7 x 38.8
|
|
Dot Size
|
mm
|
0.48 x 0.48
|
|
Dot Pitch
|
mm
|
0.52 x 0.52
|
|
| ¡»Electronically Characteristics |
|
Parameter
|
Sym.
|
Condition
|
min.
|
typ.
|
max.
|
Unit
|
|
Supply Current
(Logic)
|
IDD
|
VDD=5.0V
|
---
|
0.7
|
---
|
mA
|
|
Recommended LCD
|
Vop
|
0¢J
|
---
|
9.5
|
9.9
|
V
|
|
Driving
Voltage
|
25¢J
|
---
|
9.2
|
---
|
|
|
50¢J
|
8.5
|
8.9
|
---
|
|
| ¡»Outline Dimensions |
| |
