ASI-E-202-/A - All Shore Industries, Inc.

All Shore Industries, Inc. One Edgewater Plaza, Staten Island, NY 10305

ALL SHORE INDUSTRIES, INC.

SPECIFICATION FOR

LIQUID CRYSTAL DISPLAY MODULE

MODULE #: ASI-E-202-/A

( 1 ) NUMBER OF CHARACTER ------------------------ 20 CH X 2 LINES

( 2 ) MODULE SIZE -------------------------------- 116.0W X 37.0H X 10.0D (max.) mm

( 3 ) EFFECTIVE AREA ---------------------------- 83.0W X 18.6H mm

( 4 ) CHARACTER FONT --------------------------- 5 X 7 DOTS + CURSOR

( 5 ) CHARACTER SIZE --------------------------- 3.20W X 5.55H mm

( 6 ) CHARACTER PITCH --------------------------- 3.70 mm X 5.95H mm

( 7 ) DOT SIZE ------------------------------------- 0.60W X 0.65H mm

( 8 ) DOT PITCH ----------------------------------- 0.65W X 0.70H mm

( 9 ) LCD TYPE ------------------------------------- STN

( 10 ) DRIVING METHOD --------------------------- 1 / 16 DUTY MULTIPLEX DRIVE

( 11 ) VIEWING DIRECTION ------------------------- 6 O ' CLOCK

( 12 ) CONTROLLER ---------------------------------- HD44780U

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All Shore Industries, Inc. One Edgewater Plaza, Staten Island, NY 10305

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MODEL NO : ASI-E-202-/A

DOC . FIRST ISSUE

R E C O R D S OF R E V I S I O N DEC.12,1996

D A T E REVISED

DRAWING

NO. S U M M A R Y

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All Shore Industries, Inc. One Edgewater Plaza, Staten Island, NY 10305

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MODEL NO : ASI-E-202-/A

T A B L E O F C O N T E N T S

NO. I T E M PAGE

===============================================================

1. GENERAL SPECIFICATIONS -------------------------------------------- 4

2. MECHANICAL SPECIFICATIONS --------------------------------------- 4

3. ABSOLUTE MAXIMUM RATINGS ------------------------------------- 5

4. ELECTRICAL CHARACTERISTICS ------------------------------------- 6

5. OPTICAL CHARACTERISTICS ------------------------------------------ 6

6. OUTLINE DIMENSION -------------------------------------------------- 7

7. DETAIL DRAWING OF DOT MATRIX -------------------------------- 8

8. BLOCK DIAGRAM ----------------------------------------------------- 8

9. INTERFACE SIGNALS -------------------------------------------------- 9

10. POWER SUPPLY ------------------------------------------------------- 10

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1. GENERAL SPECIFICATIONS

1 . 1 GENERAL SPECIFICATIONS

PLEASE REFER TO :

CUSTOMER ACCEPTANCE STANDARD SPECIFICATIONS :

AS - 002A

1 . 2 APPLICATION NOTES FOR CONTROLLER / DRIVER : HD44780U

PLEASE REFER TO :

CUSTOMER ACCEPTANCE STANDARD SPECIFICATIONS :

AS-HD44780U

1 . 3 THIS INDIVIDUAL SPECIFICATIONS IS PRIOR TO GENERAL

SPECIFICATIONS .

2 . MECHANICAL SPECIFICATIONS

( 1 ) NUMBER OF CHARACTER ------------------------ 20 CH X 2 LINES

( 2 ) MODULE SIZE -------------------------------- 116.0W X 37..0H X 10.0D (max.) mm

( 3 ) EFFECTIVE AREA ---------------------------- 83.0W X 18.6H mm

( 4 ) CHARACTER FONT --------------------------- 5 X 7 DOTS + CURSOR

( 5 ) CHARACTER SIZE --------------------------- 3.20W X 5.55H mm

( 6 ) CHARACTER PITCH --------------------------- 3.70W X 5.95H mm

( 7 ) DOT SIZE ------------------------------------- 0.60W X 0.65H mm

( 8 ) DOT PITCH ----------------------------------- 0.65W X 0.70H mm

( 9 ) LCD TYPE ------------------------------------- STN

( 10 ) DRIVING METHOD --------------------------- 1 / 16 DUTY MULTIPLEX DRIVE

( 11 ) VIEWING DIRECTION ------------------------- 6 O ' CLOCK

( 12 ) CONTROLLER --------------------------- HD44780U

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MODEL NO :ASI-E-202-/A

3 . ABSOLUTE MAXIMUM RATINGS

3 . 1 ELECTRICAL ABSOLUTE MAXIMUM RATINGS . (AT Ta = 25 °C)

PARAMETER SYMBOL MIN . MAX . UNIT COMMENT

POWER SUPPLY

FOR LOGIC VDD--VSS 07.0 V

POWER SUPPLY

FOR LCD DRIVE VDD--VO 013.0 V

INPUT VOLTAGE VI VSS VDD V

STATIC ELECTRICITY ________ __ 100 VNOTE ( 1 )

NOTE ( 1 ) : TEST METHOD AND CONDITIONS : AFTER CHARGING UP 200 PF

CAPACITOR BY STATED VOLTAGE, THE CAPACITOR IS CONNECTED

WITH INTERFACE PINS OF THE MODULE .

3 . 2 ENVIRONMENTAL ABSOLUTE MAXIMUM RATINGS .

I T E M OPERATING STORAGE

MIN . MAX . MIN . MAX . COMMENT

AMBIENT TEMPERATURE 0°C50°C-20 °C60 °C

HUMIDITY -- 90% RH -- 90% RH WITHOUT

CONDENSATION

VIBRATION -- 4 . 9 m /s2

(0.5G ) -- 1 9 . 6 m /s2

(2G)

SHOCK -- 2 9 . 4 m /s2

(3G) -- 490.0 m /s2

(50G) XYZ

DIRECTIONS

CORROSIVE GAS NOT ACCEPTABLE NOT ACCEPTABLE

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4 . ELECTRICAL CHARACTERISTICS Ta = 25°CVDD = 5.0 ±0.25 V

PARAMETER SYMBOL CONDITION MIN . TYP . MAX . UNIT

H LEVEL

INPUT VOLTAGE VIH _______ 2 . 2 ___ ___ V

L LEVEL

INPUT VOLTAGE VIL _______ ___ ___ 0 . 6 V

H LEVEL

OUTPUT VOLTAGE VOH -IOH = 0.2 mA 2 . 4 ___ ___ V

L LEVEL

OUTPUT VOLTAGE VOL IOL = 1.2 mA ___ ___ 0 . 4 V

POWER SUPPLY CURRENT

(LOGIC) IDD VDD = 5.0 V ___ 2 . 0 5 . 0 mA

RECOMMENDED VDD – VO Ta = 0 °C___ 4.4 ___ V

LCD DRIVING DUTY = 1/16 Ta = 25 °C___ 4.0 ___ V

VOLTAGE φ = 10 Ta = 50 °C___ 3.6 ___ V

CLOCK OSCILLATION

FREQUENCY FOSC Ta = 25 °C___ 2 7 0 ___ KHZ

.

5 . OPTICAL CHARACTERISTICS

Ta = 25°C VDD = 5.0 V

I T E M SYMBOL CONDITION MIN . TYP . MAX . UNIT NOTE

VIEWING AREA φ 2 - φ1K = 1 . 4 30 _____ _____ deg . 1

CONTRAST RATIO Kφ = 10°

θ = 0°_____ 5_____ _____ 1

tr ( rise) φ = 10°

θ = 0°_____ 150 250 ms 1

RESPONSE TIME

tf ( fall ) φ = 10°

θ = 0°_____ 100 150 ms 1

NOTE ( 2 ) : PLEASE REFER TO :

CUSTOMER ACCEPTANCE STANDARD SPECIFICATION FOR DEFINITION OF..

OPTICAL CHARACTERISTICS

AS-002A

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All Shore Industries, Inc. One Edgewater Plaza, Staten Island, NY 10305

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MODEL NO : ASI-E-202-/A

6 . OUTLINE DIMENSION

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All Shore Industries, Inc. One Edgewater Plaza, Staten Island, NY 10305

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7 . DETAIL DRAWING OF DOT MATRIX

8 . BLOCK DIAGRAM

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All Shore Industries, Inc. One Edgewater Plaza, Staten Island, NY 10305

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MODEL NO : ASI-E-202-/A

9 . INTERFACE SIGNALS

PIN NO. SYMBOL DESCRIPTION FUNCTION

1VSS GROUND 0V (GND)

2VDD POWER SUPPLY FOR LOGIC CIRCUIT +5V

3VO LCD CONTRAST ADJUSTMENT

4RS INSTRUCTIONS/DATA REGISTER

SELECTION

RS = 0: INSTRUCTION

REGISTER

RS = 1: DATA

REGISTER

5R/W READ/WRITE SELECTION

R/W = 0 :REGISTER

WRITE

R/W = 1: REGISTER

READ

6EENABLE INPUT

7DB0

8DB1

9DB2 4 BIT/8 BIT

10 DB3 DATA INPUT/OUTPUT LINES SELECTABLE

11 DB4

12 DB5 4 BIT : DB4 - DB7

13 DB6 8 BIT : DB0 - DB7

14 DB7

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MODEL NO : ASI-E-202-/A

1 0 . POWER SUPPLY

1 0 . 1 POWER SUPPLY FOR LCM