ACM1601B SERIES LCD MODULE
4.0 ELECTRICAL CHARACTERISTICS (Ta = 25°C, VDD = 5.0V ± 0.25V)
Item
Symbol
Condition
Min
Typ
Max
Unit
Supply voltage for LCD drive (Std temp)
Supply voltage for LCD drive (Wide temp)
Input voltage
VDD-VO
VDD-VO
VI
Ta = 25°C
4.8
V
V
Ta = 25°C
6.1
-
4.75
5.0
5.25
VDD
0.6
-
V
Input high voltage
VIH
-
-
2.2
-
-
-
-
V
Input low voltage
VIL
0
V
Output high voltage
VOH
VOL
IDD
IOH=0.2mA
IOL=1.2mA
VDD=5.0V
-
2.4
V
Output low voltage
-
-
-
-
-
0.4
3.0
1.0
-
V
Supply current
mA
uA
mA
mA
Input leakage current
LED power supply current
EL power supply current
ILKG
ILED
IEL
-
100
5
VLED=5V, R=8.2Ω
VEL=110VAC, 400HZ
-
5.0 INTERFACE PIN CONNECTIONS
Pin No.
Symbol
Level
Pin Description
Function
1
2
VSS
VDD
VO
-
-
Ground
Supply voltage for logic
LCD contrast adjust
Register select
Read / write
0V
+5V
3
-
By user
4
RS
H/L
H/L
H, H→L
H/L
H/L
H/L
H/L
H/L
H/L
H/L
H/L
-
H: Data; L: Instruction code
H: Data read, L: Data write
5
R/W
E
6
Enable
Start signal for data read/write
8-bit interface
7
DB0
DB1
DB2
DB3
DB4
DB5
DB6
DB7
A
Data bit 0
8
Data bit 1
8-bit interface
9
Data bit 2
8-bit interface
10
11
12
13
14
15
16
Data bit 3
8-bit interface
Data bit 4
4-bit or 8-bit interface
4-bit or 8-bit interface
4-bit or 8-bit interface
4-bit or 8-bit interface
Power supply for LED/EL backlights
Power supply for LED/EL backlights
Data bit 5
Data bit 6
Data bit 7
Anode for LED backlight
Cathode for LED backlight
K
-
AZ DISPLAYS, INC.
2
6/6/97
AZDISPLAYS [ AZ DISPLAYS ]
