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AZ DISPLAYS, INC.

Complete LCD Solutions

AZ DISPLAYS, INC.                                                      1                                                                           6/5/97

ACM1602R SERIES LCD MODULE

1.0  PHYSICAL DATA

Item

Nominal Dimensions / Available Options

Unit

Number of Characters

16 characters x 2 line

-

Character Format

5 x 7 dots with cursor

-

Overall Module Size (W x H x D)

122.0 x 44.0 x max 14.5 for LED backlight version

122.0 x 44.0 x max 9.5 for reflective or EL backlight version

mm

Dot Size (W x H)

0.92 x 1.10

mm

Dot Pitch (W x H)

0.98 x 1.16

mm

Duty

1/16

-

Controller IC

KS0066

-

LC Fluid Options

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

V

I

V

SS

-

V

DD

V

Supply voltage for logic

V

DD

-V

SS

0

5.0

6.5

V

Supply voltage for LCD drive (Standard)

V

DD

-V

O

0

-

6.5

V

Supply voltage for LCD drive (Wide temp)

V

DD

-V

O

0

-

13.5

V

3.0 OPTICAL CHARACTERISTICS (Ta = 25

°

C, V

DD

 = 5.0V 

±

 0.25V, STN LC Fluid)

Item

Symbol

Condition

Min

Typ

Max

Unit

Viewing angle (horizontal)

θ

Cr 

 2.0

±

30

-

±

45

deg

Viewing angle (vertical)

φ

Cr 

 2.0

60

-

80

deg

Contrast Ratio

Cr

φ

=0

°

θ

=0

°

4.5

-

10

Response time (rise)

Tr

φ

=0

°

θ

=0

°

-

120

240

ms

Response time (fall)

Tf

φ

=0

°

θ

=0

°

-

155

310

ms

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AZ DISPLAYS, INC.                                                      2                                                                           6/5/97

ACM1602R SERIES LCD MODULE

4.0 ELECTRICAL CHARACTERISTICS (Ta = 25

°

C, V

DD

 = 5.0V 

±

 0.25V)

Item

Symbol

Condition

Min

Typ

Max

Unit

Supply voltage for LCD drive (Std temp)

V

DD

-V

O

Ta = 25

°

C

4.8

V

Supply voltage for LCD drive (Wide temp)

V

DD

-V

O

Ta = 25

°

C

6.1

V

Input voltage

V

I

-

4.75

5.0

5.25

V

Input high voltage

V

IH

-

2.2

-

V

DD

V

Input low voltage

V

IL

-

0

-

0.6

V

Output high voltage

V

OH

I

OH

=0.2mA

2.4

-

-

V

Output low voltage

V

OL

I

OL

=1.2mA

-

-

0.4

V

Supply current

I

DD

V

DD

=5.0V

-

3.0

mA

Input leakage current

I

LKG

-

-

-

1.0

uA

LED power supply current

I

LED

V

LED

=5V, R=3.6

-

220

-

mA

EL power supply current

I

EL

V

EL

=110V

AC

, 400H

Z

-

5.0

-

mA

5.0  INTERFACE PIN CONNECTIONS

Pin No.

Symbol

Level

Pin Description

Function

1

V

SS

-

Ground

0V

2

V

DD

-

Supply voltage for logic

+5V

3

V

O

-

LCD contrast adjust

By user

4

RS

H/L

Register select

H: Data; L: Instruction code

5

R/W

H/L

Read / write

H: Data read, L: Data write

6

E

H, H

L

Enable

Start signal for data read/write

7

DB0

H/L

Data bit 0

8-bit interface

8

DB1

H/L

Data bit 1

8-bit interface

9

DB2

H/L

Data bit 2

8-bit interface

10

DB3

H/L

Data bit 3

8-bit interface

11

DB4

H/L

Data bit 4

4-bit or 8-bit interface

12

DB5

H/L

Data bit 5

4-bit or 8-bit interface

13

DB6

H/L

Data bit 6

4-bit or 8-bit interface

14

DB7

H/L

Data bit 7

4-bit or 8-bit interface

15

A

-

Anode for LED backlight

Power supply for LED/EL backlights

16

K

-

Cathode for LED backlight

Power supply for LED/EL backlights

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AZ DISPLAYS, INC.                                                      3                                                                           6/5/97

ACM1602R SERIES LCD MODULE

6.0 POWER SUPPLY

7.0  BLOCK DIAGRAM

COM1

SEG1~40

U1

3 VO

1 VSS

6 E

4 RS

5 R/W

2 VDD

COM16

16

COM

8

LED/EL

-

(16) K

(15) A

14 DB7

14 DB7

LCD 16 X 2

7 DB0

40

SEG41~80

U2

40

SEG1-----------SEG80

V

SS

V

O

V

DD

V

R

+5V

Standard temp range

V

= 10K

 

~ 20K

V

SS

V

O

V

DD

V

R

+5V

Wide temp range

-5V

V

= 10K

 

~ 20K

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AZ DISPLAYS, INC.                                                      4                                                                           6/5/97

ACM1602R SERIES LCD MODULE

8.0 TIMING CHARACTERISTICS (KS0066 Controller)

Item

Symbol

Test Condition

Min.

Typ.

Max.

Unit

Enable cycle time

t

CYC

Fig. a, Fig. b

500

-

-

ns

Enable pulse width

PW

EH

Fig. a, Fig. b

220

-

-

ns

Enable rise/fall time

t

Er

 , t

Ef

Fig. a, Fig. b

-

-

25

ns

RS, R/W set up time

t

AS

Fig. a, Fig. b

40

-

-

ns

RS, R/W hold time

t

H1

Fig. a, Fig. b

10

-

-

ns

Data set up time

t

DSW

Fig. a

60

-

-

ns

Data hold time

t

H2

Fig. a

10

-

-

ns

Data delay time

t

DDR

Fig. b

-

-

120

ns

Data hold time

t

H2

Fig. b

20

-

-

ns

0.6V -

0.6V -

2.2V -

DDR

- 0.6V

- 2.2V

Fig. b  Interface timing (data read)

t

RS

R/W

E

DB0-DB7

RS

R/W

E

DB0-DB7

- 2.2V

- 0.6V

- 2.2V

- 0.6V

- 0.6V

- 2.2V

Ef

t

2.2V -

- 0.6V

2.2V -

EH

PW

AS

Er

t

0.6V -

- 2.2V

t

Fig. a  Interface timing (data write)

Valid Data

Valid Data

CYC

t

- 0.6V

t

AS

EH

PW

0.6V -

Er

t

- 2.2V

- 0.6V

- 2.2V

CYC

t

2.2V -

0.6V -

H1

t

H1

t

H2

t

0.6V -

H1

2.2V -

t

0.6V -

H1

t

t

H2

Ef

t

2.2V -

DSW

t

0.6V -

2.2V -

- 0.6V

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MAX9.5

MAX14.5

3.5

4-ø6.0

4-ø3.5 PTH

7.0

1.1

0.5

10.34

0.06

0.92

LED B.L.

W/O B.L.

EL   B.L.

0.06

6.0

4.65

1.6

9.9

1.6

16.95

K

A

11

14-ø1.8

MAX9.5 (W/O, EL)

14-ø1.0 PTH

115.0±0.3

4.55

NONE

mm

SCALE :

UNIT   :

DATE

TITLE

THIRD ANGLE PROJECT

DWG-NO

ACM1602R

AZ DISPLAYS, INC.

DRAW

DESIGN

CHECK

APPROVE

37.0±0.3

94.84

99.0±0.3

105.9±0.5

122.0±0.5

1414

3.5

10.98

20.0

44.0±0.5

35.4±0.5

24.0±0.3

P2.54X13=33.02

4-R1.5

NAME

MAX14.5 (LED)

1.15

8.05

10.05

2.35±0.5

8.05±0.5

13.58

11.5

supply

Power

0V

-

+5V

Function

H:INSTRUCTION CODE INPUT

ENABLE SIGNAL

L:DATA INPUT

-

SS

V

-

-

O

V

DD

V

No.

1

Pin 

3

2

Symbol

R/W

E

DB1

DB2

DB0

6

5

8

9

7

4

RS

H/L

H/L

H/L

H,H->L

Level

H/L

DATA BUS LINE

DB4

DB3

DB6

DB7

DB5

11

10

13

14

12

H/L

H/L

H/L

H/L

H/L

H/L

H:DATA READ (FROM LCM TO MPU)

L:DATA WRITE (FROM MPU TO LCM)

1.6

1.6

2.75

4.55