Datasheet ACM2002P-RLFD-T, ACM2002P-RLBW-T, ACM2002P-RLBS-T, ACM2002P-RLBH-T, ACM2002P-RLBD-T Datasheet (AZDIS)

AZ DISPLAYS, INC.

Complete LCD Solutions

AZ DISPLAYS, INC. 1 6/18/97

ACM2002P 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) 180.0 x 40.0 x max 14.5 for LED backlight version

180.0 x 40.0 x max 9.5 for reflective or EL backlight version

mm

Dot Size (W x H) 1.12 x 1.12 mm
Dot Pitch (W x H) 1.22 x 1.22 mm
Duty 1/16 ­Controller IC KS0066 ­LC Fluid Options TN, STN ­Polarizer Options Reflective, Transflective ­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 VDD-VO 0 - 6.5 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 6/18/97

ACM2002P 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, STN 4.5 V
Supply voltage for LCD drive (Wide temp) VDD-VO Ta = 25°C, STN 4.9 V
Supply voltage for LCD drive (Std temp) VDD-VO Ta = 25°C, TN 4.5 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=2.7Ω - 300 - mA
EL power supply current IEL VEL=110VAC, 400HZ - 8.0 - 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 6/18/97

ACM2002P 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

VR = 10K

Ω

~ 20K

Ω

AZ DISPLAYS, INC. 4 6/18/97

ACM2002P 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

"A"

4.8

40.0±0.5

4.032.0±0.3

4.0

35.2±0.5

1.6

AZ DISPLAYS, INC.

ACM2002P

DATENAME

CHECK

APPROVE

DWG-NO

TITLE

NONE

mm

SCALE :

UNIT :

DRAW

DESIGN

THIRD ANGLE PROJECT

180±0.5

172.0±0.3

16-ø1.0

1.12

DIM "A"

156.2±0.5

1.28

9.66

0.1

15

16

1
2

6.0

14.5(max)-LED B/L

9.5(max)-W/O LED B/L

4.0

11.1

17.78

2.54

7-2.54

4-ø3.5

0.1

1.12

1.2