AC-161A ETC1 [List of Unclassifed Manufacturers], AC-161A Datasheet

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AC-161A

Manufacturer Part Number
AC-161A
Description
SPECIFICATIONS FOR LCD MODULE
Manufacturer
ETC1 [List of Unclassifed Manufacturers]
Datasheet
A
M
P
I R E
SPECIFICATIONS FOR
LCD MODULE
CUSTOMER
CUSTOMER PART NO.
AMPIRE PART NO.
AC-161A
APPROVED BY
DATE
APPROVED BY
CHECKED BY
ORGANIZED BY
AMPIRE CO., LTD.
1

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AC-161A Summary of contents

Page 1

... SPECIFICATIONS FOR LCD MODULE CUSTOMER CUSTOMER PART NO. AMPIRE PART NO. APPROVED BY DATE APPROVED BY AC-161A CHECKED BY AMPIRE CO., LTD. ORGANIZED BY 1 ...

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RECORD OF REVISION Revision Date Page 1999/10/28 - Contents New Release AMPIRE CO., LTD. 2 ...

Page 3

... Controller : SED1278 or Equivalent. (5) 5V single power input. (Special request for 3.3V driving, built-in DC/DC converter.) (6) Normal / Extended temperature type. (7) Excellent LC : VOP maintains at 5V for whole temp. range, no need extra temp. compensation circuit. 2 NUMBERING SYSTEM AC-161A Code Value ...

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... MECHANICAL DATA Parameter Dot size Dot pitch Character size Viewing area Module size Module size (LED back-light) 4 ABSOLUTE MAXIMUM RATINGS Parameter Logic Circuit Supply Voltage LCD Driving Voltage Input Voltage Normal temp. type Operating Temp. Storage Temp. Extended temp. type Operating Temp. ...

Page 5

... C 3 4.75 - 0.7 VDD -- VSS VDD = 5V -- ----- Optical Characteristics ( TN ) ----- -- & 1 ----- Optical Characteristics ( STN ) ----- -- & AMPIRE CO., LTD. Typ Max Unit -- 5 type LCD 4.7 5.0 V could only be 4.5 4.8 operated on 4.2 4.5 Normal Temp. 5.0 5 ...

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Contrast ratio : CR = (Brightness in OFF state) / (Brightness in ON state) ( NOTE 2 ) Response time : (NOTE 3) Viewing angle AMPIRE CO., LTD. 6 ...

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... LED Back-light Characteristics ----- Parameter Symbol Forward Voltage VF Forward Current IF Bare LED Luminous intensity VF=4.05V LCM Luminous intensity * LED Dice number = 2 13=26 ----- EL Back-light Characteristics ----- Parameter Driving Voltage Frequency Bare EL Luminous intensity LCM Luminous intensity Condition Min Typ -- -- 4.05 VF=4.05V -- 130 -- 100 VF=4 ...

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... BLOCK DIAGRAM & INTERFACE Interface COM1 COM8 E R/W RS DB0~DB7 VDD VO VSS No. Symbol 1 VSS 2 VDD R DB0 8 DB1 9 DB2 10 DB3 11 DB4 12 DB5 13 DB6 14 DB7 15 LEDA 16 LEDK 16 Character x 1 Line SEG1 ~ SEG40 SED1278 Function Ground (0V) Supply Voltage for Logic (+5V or +3.3V) ...

Page 9

... VO LCD Module 5V Power Input LED_BACKLIGHT There are four methods to light up the LED back-light : (Please indicate while ordering.) (1) Built-in current-limit resistor(R9/R10). Add +5V between Pin15&16. (Default) (2) Add +4.05V between LED A & K directly. (3) Short JP2 and add +4.05V between Pin15&16. (4) Built-in current-limit resistor(R9/R10) and short JP1&JP3. Use the same power (+5V) with the logic circuit ...

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... TIMING CHARACTERISTICS Write Operation Item Enable cycle time Enable pulse width Enable rise/fall time Address set-up time (RS, R Address hold time Data set-up time Data hold time Symbol VDD=5V Min Max t 500 -- cycE PW 230 -- ...

Page 11

Read Operation Item Enable cycle time Enable pulse width Enable rise/fall time Address set-up time (RS, R Address hold time Data delay time Data hold time Symbol VDD=5V Min Max t 500 -- cycE PW 230 -- EH ...

Page 12

... Write”20H” to DDRAM and set DDRAM address to “00H” from Sets DD RAM address to “00H” from AC and return cursor to its original position if shifted. The contents of DDRAM are not changed I/D SH Assign cursor moving direction and enable the shift of entire display ...

Page 13

INITIALIZATION SEQUENCE 11 DD RAM ADDRESS DIGIT LINE ...

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... CG F RAM (8) * Character codes (00H-0FH) of SED1278F are assigned to the area of character generator RAM (CG RAM). The CG ROM of the SED1278F is masked; if you wish to have your own CG ROM, consult S-MOS Marketing Department for conversion of the masked ROM. Higher 4-bit (D4 to D7) of Character Code (Hexadecimal) ...

Page 15

... Ambient temperature : 25 Humidity : 60 13.2 SAMPLING PLAN Sampling method shall be in accordance with MIL-STD-105E, inspection level II, normal inspection, and single sampling plan tables for normal, tightened, and reduced inspection. 13.3 ACCEPTABLE QUALITY LEVEL A major defect is defined as one that could cause failure to or materially reduce the usability of the unit for its intended purpose ...

Page 16

... Viewing angle area A area B Disregard disregard See note 1 See note 2 See note 3 AMPIRE CO., LTD. Class of Acceptable level Defects (%) Major 0.65 Major 1.5 Minor 2.5 Minor 2.5 Minor 2.5 Minor 2.5 Minor 2.5 Minor 2.5 Minor 2.5 Minor 2.5 Zone A active area Zone B viewing area 16 ...

Page 17

... in. 5 min. 30 min cycle ) Total 5 cycle 40 C, Humidity 90%, 96 hrs Sweep frequency : Hz/1min Amplitude : 0.75mm Test direction : X.Y.Z/3 axis Duration : 30min/each axis AMPIRE CO., LTD. Extended Temp. type t=96 hrs - t=96 hrs t=96 hrs - t=96 hrs - min. ...

Page 18

... HANDLING PRECAUTIONS (1) An LCD module is a fragile item and should not be subjected to strong mechanical shocks. (2) Avoid applying pressure to the module surface. This will distort the glass and cause a change in colour. (3) Under no circumstances should the position of the bezel tabs or their shape be modified. ...

Page 19

OUTLINE DIMENSION AMPIRE CO., LTD. 19 ...

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