AZDIS ACM2002C-RLYW-T, ACM2002C-RLYS-T, ACM2002C-RLYH-T, ACM2002C-RLGW-T, ACM2002C-RLGH-T Datasheet

AZ DISPLAYS, INC.

Complete LCD Solutions

AZ DISPLAYS, INC. 1 6/6/97

ACM2002C SERIES LCD MODULE

1.0 PHYSICAL DATA

Item Nominal Dimensions / Available Options Unit

Number of Characters 20 characters x 2 lines ­Character Format 5 x 7 dots with cursor ­Overall Module Size (W x H x D) 116.0 x 37.0 x max 15.0 for LED backlight version

116.0 x 37.0 x max 9.5 for reflective or EL backlight version

mm

Dot Size (W x H) 0.60 x 0.65 mm
Dot Pitch (W x H) 0.65 x 0.70 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 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 = 25°C, VDD = 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

AZ DISPLAYS, INC. 2 6/6/97

ACM2002C 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) VDD-VO Ta = 25°C 4.8 V
Supply voltage for LCD drive (Wide temp) VDD-VO Ta = 25°C 6.1 V
Input voltage VI - 4.75 5.0 5.25 V
Input high voltage VIH - 2.2 - VDD V
Input low voltage VIL - 0 - 0.6 V
Output high voltage VOH IOH=0.2mA 2.4 - - V
Output low voltage VOL IOL=1.2mA - - 0.4 V
Supply current IDD VDD=5.0V - 3.0 mA
Input leakage current ILKG - - - 1.0 uA
LED power supply current ILED VLED=5V, R=5.6Ω - 140 - mA
EL power supply current IEL VEL=110VAC, 400HZ - 5.0 - mA

5.0 INTERFACE PIN CONNECTIONS

Pin No. Symbol Level Pin Description Function

1 VSS - Ground 0V
2 VDD - Supply voltage for logic +5V
3 VO - 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

AZ DISPLAYS, INC. 3 6/6/97

ACM2002C SERIES LCD MODULE

6.0 POWER SUPPLY

7.0 BLOCK DIAGRAM

SEG1----------------------SEG100

3 VO

1 VSS

6 E

4 RS
5 R/W

2 VDD

U3U2

8

LED/EL

(16) K

(15) A

14 DB714 DB7

7 DB0

2040

LCD 20 X 2

COM1

40

COM16

16

COM

U1

VSS

VO

VDD

VR

+5V

Standard temp range

VR = 10K

Ω

~ 20K

Ω

VSS

VO

VDD

VR

+5V

Wide temp range

-5V

VR = 10K

Ω

~ 20K

Ω

AZ DISPLAYS, INC. 4 6/6/97

ACM2002C 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 tEr , 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

tH1tH2t

0.6V -

H1

2.2V -

t

0.6V -

H1

t

t

H2

Ef

t

2.2V -

DSW

t

0.6V -

2.2V -

- 0.6V

4.0±0.5

2.8±0.5

116.0±0.5

11.5

K

A

12.75±0.5

73.5

91.3±0.5

83.0±0.3

108.0±0.2

59.0±0.5

13.35±0.5

8.32

4.0±0.5

11.35±0.5

9.2±0.2

NONE

mm

SCALE :

UNIT :

ACM2002C

PARTS AREA

PARTS AREA

1

2.54

2

2.5

16-ø1.0

1.6±0.2

1.6±0.2

TITLE

NAME DATE

APPROVE

DRAW

DESIGN

CHECK

THIRD ANGLE PROJECT

DWG-NO

AZ DISPLAYS, INC.

MAX15.0 (LED)

MAX9.5 (W/O, EL)

4-ø4.2 PTH

4-ø5.0 PAD

31.4±0.5

18.6±0.3

29.0±0.2

37.0±0.5

2-P2.54X7=17.78

4.65

0.05

0.6

PARTS AREAPARTS AREA

9.3

MAX9.5

W/O B.L.

0.5

EL B.L.

P 0.65x5-0.05=3.2

DB7DB7

DB3DB3

66

55

44

99

88

77

1313

1212

1111

15

16

1414

1010

VOVO33VDDVDD

VssVss

SYMBOLSYMBOL

22

11

PIN NO.PIN NO.

LED B.L

MAX15.0

R/WR/W

EE

RSRS

DB2DB2

DB1DB1

DB0DB0

DB5DB5

DB6DB6

DB4DB4

A

K

0.4

0.050.65

P 0.7x8-0.05=5.55