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 (3) EFFECTIVE AREA (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 (8) DOT PITCH (9) LCD TYPE ( 10 ) DRIVING METHOD ( 11 ) ( 12 ) VIEWING DIRECTION ------------------------- 6 O ' CLOCK CONTROLLER ---------------------------------- HD44780U -------------------------------- 116.0W X 37.0H X 10.0D (max.) mm ---------------------------- 83.0W X 18.6H mm ------------------------------------- 0.60W X 0.65H mm ----------------------------------- 0.65W X 0.70H mm ------------------------------------- STN --------------------------- 1 / 16 DUTY MULTIPLEX DRIVE All Shore Industries, Inc. One Edgewater Plaza, Staten Island, NY 10305 Version 1 Page 2 MODEL NO : ASI-E-202-/A RECORDS DATE OF DOC . FIRST ISSUE DEC.12,1996 REVISION REVISED DRAWING NO. SUMMARY All Shore Industries, Inc. One Edgewater Plaza, Staten Island, NY 10305 F:\Winword\internet\links\ASIE202A.doc Version 1 Page 3 MODEL NO : ASI-E-202-/A TABLE OF CONTENTS NO. ITEM PAGE =============================================================== 1. GENERAL SPECIFICATIONS 2. MECHANICAL SPECIFICATIONS 3. -------------------------------------------- 4 --------------------------------------- 4 ABSOLUTE MAXIMUM RATINGS ------------------------------------- 5 4. ELECTRICAL CHARACTERISTICS ------------------------------------- 6 5. OPTICAL CHARACTERISTICS ------------------------------------------ 6 6. OUTLINE DIMENSION -------------------------------------------------- 7 7. DETAIL DRAWING OF DOT MATRIX 8. BLOCK DIAGRAM 9. INTERFACE SIGNALS 10. POWER SUPPLY -------------------------------- 8 ----------------------------------------------------- 8 -------------------------------------------------- 9 ------------------------------------------------------- 10 All Shore Industries, Inc. One Edgewater Plaza, Staten Island, NY 10305 F:\Winword\internet\links\ASIE202A.doc Version 1 Page 4 MODEL NO : ASI-E-202-/A 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 AS-HD44780U SPECIFICATIONS : 1 . 3 THIS INDIVIDUAL SPECIFICATIONS IS PRIOR TO GENERAL SPECIFICATIONS . 2. MECHANICAL SPECIFICATIONS ( 1 ) NUMBER OF CHARACTER -----------------------( 2 ) MODULE SIZE 20 CH X 2 LINES -------------------------------- 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 ( 9 ) LCD TYPE ----------------------------------- 0.65W X 0.70H mm ------------------------------------- STN ( 10 ) DRIVING METHOD --------------------------- 1 / 16 DUTY MULTIPLEX DRIVE ( 11 ) VIEWING DIRECTION ------------------------- 6 O ' CLOCK --------------------------- HD44780U ( 12 ) CONTROLLER All Shore Industries, Inc. One Edgewater Plaza, Staten Island, NY 10305 F:\Winword\internet\links\ASIE202A.doc Version 1 Page 5 MODEL NO : ASI-E-202-/A 3. ABSOLUTE MAXIMUM RATINGS 3.1 ELECTRICAL ABSOLUTE MAXIMUM RATINGS . (AT Ta = 25 C) PARAMETER POWER SUPPLY FOR LOGIC POWER SUPPLY FOR LCD DRIVE INPUT VOLTAGE STATIC ELECTRICITY SYMBOL MIN . MAX . UNIT VDD--VSS 0 7.0 V VDD--VO 0 13.0 V VI ________ VSS VDD V 100 V __ COMMENT NOTE ( 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 AMBIENT TEMPERATURE HUMIDITY VIBRATION SHOCK CORROSIVE GAS OPERATING STORAGE MIN . 0C MAX . 50C MIN . -20 C MAX . 60 C -- 90% RH -- 90% RH 4 . 9 m /s2 (0.5G ) 2 9 . 4 m /s2 -(3G) NOT ACCEPTABLE -- 1 9 . 6 m /s2 (2G) 490.0 m /s2 -(50G) NOT ACCEPTABLE COMMENT WITHOUT CONDENSATION -- XYZ DIRECTIONS All Shore Industries, Inc. One Edgewater Plaza, Staten Island, NY 10305 F:\Winword\internet\links\ASIE202A.doc Version 1 Page 6 MODEL NO : ASI-E-202-/A 4. ELECTRICAL CHARACTERISTICS VDD = 5.0 0.25 V Ta = 25C PARAMETER H LEVEL INPUT VOLTAGE L LEVEL INPUT VOLTAGE H LEVEL OUTPUT VOLTAGE L LEVEL OUTPUT VOLTAGE POWER SUPPLY CURRENT (LOGIC) RECOMMENDED LCD DRIVING VOLTAGE CLOCK OSCILLATION FREQUENCY SYMBOL CONDITION MIN . TYP . MAX . UNIT VIH _______ 2.2 ___ ___ V VIL _______ ___ ___ 0.6 V VOH -IOH = 0.2 mA 2.4 ___ ___ V VOL IOL = 1.2 mA ___ ___ 0.4 V IDD VDD = 5.0 V 2.0 5.0 mA ___ VDD - VO DUTY = 1/16 = 10 Ta = Ta = Ta = 0 C 25 C 50 C ___ ___ ___ FOSC Ta = 25 C ___ 4.4 4.0 3.6 270 ___ ___ ___ ___ V V V KHZ . 5. OPTICAL CHARACTERISTICS I T E M VIEWING AREA CONTRAST RATIO RESPONSE TIME SYMBOL 2 - 1 CONDITION K=1.4 MIN . 30 K = 10 = 0 _____ tr ( rise) = 10 = 0 _____ tf ( fall ) = 10 = 0 _____ Ta = 25C VDD = 5.0 V TYP . MAX . UNIT _____ _____ deg . NOTE 1 _____ _____ 150 250 ms 1 100 150 ms 1 5 1 NOTE ( 2 ) : PLEASE REFER TO : CUSTOMER ACCEPTANCE STANDARD SPECIFICATION FOR DEFINITION OF.. OPTICAL CHARACTERISTICS AS-002A All Shore Industries, Inc. One Edgewater Plaza, Staten Island, NY 10305 F:\Winword\internet\links\ASIE202A.doc Version 1 Page 7 MODEL NO : ASI-E-202-/A 6. OUTLINE DIMENSION All Shore Industries, Inc. One Edgewater Plaza, Staten Island, NY 10305 F:\Winword\internet\links\ASIE202A.doc Version 1 Page 8 MODEL NO : ASI-E-202-/A 7. 8. DETAIL DRAWING OF DOT MATRIX BLOCK DIAGRAM All Shore Industries, Inc. One Edgewater Plaza, Staten Island, NY 10305 F:\Winword\internet\links\ASIE202A.doc Version 1 Page 9 MODEL NO : ASI-E-202-/A 9. INTERFACE SIGNALS PIN NO. SYMBOL DESCRIPTION 1 VSS GROUND 2 VDD POWER SUPPLY FOR LOGIC CIRCUIT 3 VO LCD CONTRAST ADJUSTMENT 4 RS INSTRUCTIONS/DATA REGISTER SELECTION 5 R/W 6 E 7 DB0 8 DB1 9 DB2 10 DB3 11 DB4 12 DB5 4 BIT : DB4 - DB7 13 DB6 8 BIT : DB0 - DB7 14 DB7 READ/WRITE SELECTION FUNCTION 0V (GND) +5V RS = 0: INSTRUCTION REGISTER RS = 1: DATA REGISTER R/W = 0 :REGISTER WRITE R/W = 1: REGISTER READ ENABLE INPUT 4 BIT/8 BIT DATA INPUT/OUTPUT LINES SELECTABLE All Shore Industries, Inc. One Edgewater Plaza, Staten Island, NY 10305 F:\Winword\internet\links\ASIE202A.doc Version 1 Page 10 MODEL NO : ASI-E-202-/A 1 0 . POWER SUPPLY 10.1 POWER SUPPLY FOR LCM All Shore Industries, Inc. One Edgewater Plaza, Staten Island, NY 10305 F:\Winword\internet\links\ASIE202A.doc