Absolute Maximum Ratings
Item
Symbol
Min
Max
Unit
Power Voltage
VDD
-V
SS
0
7.0
Input Voltage
V
in
V
SS
VDD
V
Operating Temperature Range
T
OP
-20
+70
Storage Temperature Range
T
ST
-30
+80
*wide Temperature range is available (operating/storage temperature
as wide as
-20
+70/-30
+80
)
Description Of Terminals
Pin
No.
Pin
Name
Input/
Output
External
Connection
Function
1
VSS
Power
VSS:GND
2
VDD
Supply
VDD: +5V
3
VO
V
LCD
adjustment
4
RS
INPUT
MPU
Register select signal
“0”:Instruction register (when writing)
Busy flag & address counter (When reading)
“1”:Data register (when writing & reading)
5
R/W
Input
MPU
Read/write select signal
“0” for writing , “1”
for reading
6
E
Input
MPU
Operation (data read/write) enable signal
7
/
10
DB0-DB3
Input
MPU
Low
-order lines of data bus with 3-state,
bi
-directional function for use in data
transaction with the MPU. These lines are
not used when interfacing with a 4
-bit
microprocessor.
11
/
14
DB4-DB7
Input
MPU
High
-order lines of data bus with 3-state,
bi
-directional function for use in data
transactions with the MPU. DB7 may also be
used to check the b
usy flag.
15
/
16
LED
+
LED
-
Input
LED
BACKLIGHT
POWER
SUPPLY
LED
+
VOLTAGE TYP:5.0V
MAX :
5.0V
LED
-
: GND
Newhaven Display International, LLC 2/9
NHD-0116AZ-FL-GBW