AZDISPLAYS ACM4004D

AZ DISPLAYS, INC
.
Complete LCD Solutions
ACM4004D SERIES LCD MODULE
1.0 PHYSICAL DATA
Item
Nominal Dimensions / Available Options
Unit
Number of Characters
40 characters x 4 lines
-
Character Format
5 x 7 dots with cursor
-
Overall Module Size (W x H x D)
190.0 x 54.0 x max 13.0 for LED backlight version
190.0 x 54.0 x max 8.8 for reflective or EL backlight version
mm
Dot Size (W x H)
0.50 x 0.55
mm
Dot Pitch (W x H)
0.57 x 0.62
mm
Duty
1/16
-
Controller IC
KS0066
-
LC Fluid Options
TN, STN
-
Polarizer Options
Reflective, Transflective, Transmissive
-
Backlight Options
EL, LED
-
Temperature Range Options
Standard, Wide temp
-
2.0 ABSOLUTE MAXIMUM RATINGS
Item
Symbol
Min
Typ
Max
Unit
Operating temperature (Standard)
Top
0
-
50
°C
Storage temperature (Standard)
Tst
-20
-
70
°C
Operating temperature (Wide temp)
Top
-20
-
+70
°C
Storage temperature (Wide temp)
Tst
-30
-
+80
°C
Input voltage
VI
VSS
-
VDD
V
Supply voltage for logic
VDD-VSS
0
5.0
6.5
V
Supply voltage for LCD drive (Standard)
VDD-VO
0
-
6.5
V
Supply voltage for LCD drive (Wide temp)
VDD-VO
0
-
13.5
V
3.0 OPTICAL CHARACTERISTICS (Ta = 25C, VDD = 5.0V +/- 0.25V, STN Fluid)
Item
Symbol
Condition
Min
Typ
Max
Unit
Viewing angle (horizontal)
θ
Cr ≥ 2.0
-
±30
−
deg
Viewing angle (vertical)
φ
Cr ≥ 2.0
-
-
deg
Contrast Ratio
Cr
φ=0°, θ=0°
-
40
3.0
-
Response time (rise)
Tr
φ=0°, θ=0°
-
120
240
ms
Response time (fall)
Tf
φ=0°, θ=0°
-
155
310
ms
AZ DISPLAYS, INC.
1
1/15/02
ACM4004D SERIES LCD MODULE
4.0 ELECTRICAL CHARACTERISTICS (Ta = 25C, VDD = 5.0V +/- 0.25V)
Item
Symbol
Condition
Min
Typ
Supply voltage for LCD drive (Std temp)
VDD-VO
Ta = 25°C
4.5
V
Supply voltage for LCD drive (Wide temp)
VDD-VO
Ta = 25°C
6.2
V
Input voltage
VI
-
Input high voltage
VIH
-
Input low voltage
VIL
-
Supply current
IDD
VDD=5.0V
-
LED power supply current
ILED
Vf=4.2V
-
4.75
5.0
Max
Unit
5.25
V
-
V
-
V
6.0
10.0
mA
600
-
mA
0.8VDD VDD
VSS 0.2VDD
5.0 INTERFACE PIN CONNECTIONS
Pin No.
Symbol
Level
Pin Description
Function
1
DB7
H/L
Data bit 7
4-bit or 8-bit interface
2
DB6
H/L
Data bit 6
3
H/L
Data bit 5
4
DB5
DB4
4-bit or 8-bit interface
4-bit or 8-bit interface
H/L
Data bit 4
4-bit or 8-bit interface
5
DB3
H/L
6
H/L
8
DB2
DB1
DB0
Data bit 3
Data bit 2
9
E1
10
11
R/W
RS
12
VO
13
14
VSS
VDD
5V
15
E2
H, H→L
16
NC
A
−
4.2V
K
0V
7
17
18
AZ DISPLAYS, INC.
H/L
H/L
H, H→L
Data bit 1
Data bit 0
8-bit interface
8-bit interface
8-bit interface
8-bit interface
Enable for IC1
Start signal for data read/write
H/L
Read / write
H/L
-
Register Select
H: Data read, L: Data write
H: Data; L: Instruction code
0V
LCD Contrast Adjustment
Ground
Supply Voltage for logic
Enable for IC2
No Connection
Anode for LED backlight
Cathode for LED backlight
2
By user
0V
5V
Start signal for data read/write
None
Power supply for LED/EL backlights
Power supply for LED/EL backlights
1/15/02
ACM4004D SERIES LCD MODULE
6.0 POWER SUPPLY
VDD
VDD
VO
+5V
VR
VO
+5V
VR
-5V
VSS
VSS
Standard temp range
Wide temp range
VR = 10KΩ ~ 20KΩ
VR = 10KΩ ~ 20KΩ
7.0 BLOCK DIAGRAM
VSS
VDD
VO
RS
R/W
E1
E2
-
DB0
DB7
A
K
AZ DISPLAYS, INC.
COM1
LCD
COM 32
Controller
LSI * 2
40X4 LCD PANEL
COM32
SEG01-----------------------------------------SEG400
80
320
8
LCD Segment
Driver * 4
LED/EL
3
1/15/02
ACM4004D SERIES LCD MODULE
8.0 TIMING CHARACTERISTICS (KS0066 Controller)
Item
Symbol
Test Condition
Min.
Typ.
Max.
Unit
Enable cycle time
tCYC
Fig. a, Fig. b
500
-
-
ns
Enable pulse width
PWEH
Fig. a, Fig. b
220
-
-
ns
Enable rise/fall time
tEr , tEf
Fig. a, Fig. b
-
-
25
ns
RS, R/W set up time
tAS
Fig. a, Fig. b
40
-
-
ns
RS, R/W hold time
tH1
Fig. a, Fig. b
10
-
-
ns
tDSW
Fig. a
60
-
-
ns
Data hold time
tH2
Fig. a
10
-
-
ns
Data delay time
tDDR
Fig. b
-
-
120
ns
Data hold time
tH2
Fig. b
20
-
-
ns
Data set up time
2.2V -
- 2.2V
RS
- 0.6V
0.6V -
t AS
R/W
t H1
- 0.6V
- 0.6V
PW EH
t H1
2.2V -
- 2.2V
E
t Ef
t DSW
0.6V -
0.6V -
- 0.6V
t Er
t H2
2.2V -
- 2.2V
DB0-DB7
- 0.6V
Valid Data
0.6V -
t CYC
Fig. a Interface timing (data write)
2.2V -
- 2.2V
RS
- 0.6V
0.6V -
t AS
t H1
2.2V -
- 2.2V
R/W
t H1
PW EH
E
0.6V -
t Er
t Ef
2.2V -
- 2.2V
- 0.6V
t DDR
- 2.2V
DB0-DB7
0.6V -
t H2
- 0.6V
2.2V -
Valid Data
0.6V -
t CYC
Fig. b Interface timing (data read)
AZ DISPLAYS, INC.
4
1/15/02
1. DB7
2. DB6
3. DB5
4. DB4
5.
6.
7.
8.
DB3 9. E1
DB2 10. R/W
DB1 11. RS
DB0 12. Vo
13. VSS 17. A(+)
14. VDD 18. K(-)
15. E2
16. NC
Unless otherwise specified, Tolerance: +/- 0.3mm
ACM4004D
AZ DISPLAYS, INC.