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| AND1741MST 240 x 128 Dots Intelligent Graphics Display The AND1741 MST devices are compact, full dot matrix, with "white page" appearance, LCD modules that have an onboard LCD controller (T6963C) and display memory (RAM). The AND1741 MST can display TEXT information, numerals, letters and symbols, as well as GRAPHIC patterns. These devices are suitable for medical and measurement equipment, point-of-sale terminals, portable equipment, and marine instrumentation. Features * * * * * * * * * RoHS Compliant Black and white ST (MST) transmissive mode Built-in CCFL backlight 40 characters x 18 line capability 240 x 128 dot graphic display Excellent readability and high-contrast ratio Built-in LCD controller (T6963C) Wide operating temperature range (0 to 50C) User-selectable fonts: 6 x 8 or 8 x 8 Absolute Maximum Ratings Absolute Maximum Item Supply Voltage CCFL Input Current CCFL Driving Voltage(1) Symbol VDD VDD - VEE IFL VFL fEL VIN Tstg Top - Min 0 0 - - - -0.3 -20 0 10 Max 7.0 24.0 10 1500 80 VDD 60 50 90 Unit V V mA rms Vrms kHz V C C / RH Dot Matrix Dimensions 119.7 0.50 0.47 CCFL Drive Frequency Input Voltage Storage Temperature Operating Temperature 63.97 0.50 0.47 240 x 128 pixels Humidity (2) 1. One minute maximum. 2. Wet bulb temperature 29 C, no condensation of water. Electrical Characteristics (TA = 25C) Specifications Mechanical Characteristics Item Outline Dimensions Number of Dots # of Characters Viewing Area Bezel Opening Dot Size Dot Pitch Weight (approx.) Specification 170.0 (W) x 105.0 (H) x 14.0 Max (D) 240 x 128 Dots (40 characters x 16 lines) 40 x 16 (480), 6 x 8 font 126.0 (W) x 70.0 (H) 132.0 (W) 76.0 (H) 0.47 (W) 0.47 (H) 0.50 (W) 0.50 (H) 250 mm mm mm mm gram Unit mm Supply Voltage High Level In V Low Level In V FL Driving V Item Symbol VDD VDD VEE VIN VIH VIN VDD = 5.0V Cond. Min. (BST/ MST) 4.75 17.5/ 18.5 2.8 0 -- Typ. (BST/ MST) 5.0 18.5/ 19.5 -- -- 300 Max. (BST/ MST) 5.25 19.5/ 20.5 VDD V 0.8 350 V rms V Unit VFL FL Input mA IFL 4.0 5.0 7.0 rms Current(1) Product specifications contained herein may be changed without prior notice. It is therefore advisable to contact Purdy Electronics before proceeding with the design of equipment incorporating this product. 1 Purdy Electronics Corporation * 720 Palomar Avenue * Sunnyvale, CA 94085 Tel: 408.523.8200 * Fax: 408.733.1287 * sales@purdyelectronics.com * www.purdyelectronics.com 7/20/07 AND1741MST Intelligent Graphics Display Electrical Characteristics (TA = 25C) (Continued) Specifications Item FL Starting V FL Driving Frequency Symbol VFLS fFL(2) IDD Current Consumption IEE IDD IEE Typical Pattern (3) Connector Pin Assignment Pin No. 9 Unit VO-P kHz 10 11 12 13 14 15 mA 16 17 18 19 20 Signal NC RESET D0 D1 D2 D3 D4 D5 D6 D7 FS RV No connection Controller Reset Data Input/Output (LSB) Data Input/Output Data Input/Output Data Input/Output Data Input/Output Data Input/Output Data Input/Output Data Input/Output (MSB) Connect to VDD : 6 x 8 font Connect to GND: 8 x 8 font VDD : Positive image GND: Negative image Function Cond. Ta = 0C Min. (BST/ MST) 1300 25 -- -- -- -- Typ. (BST/ MST) -- 30 9.0 2.0 12.0 2.5 Max. (BST/ MST) -- 35 18.0 4.0 24.0 5.0 Max. Pattern(3) 1. Life time of backlight will change according to the FL input current. 2. Choose a driving frequency that is not in sync with the frame frequency otherwise, you may experience flickering. 3. Typical pattern is all "on", maximum pattern is checkered. Optical Characteristics (TA = 25C, = 0, = 0) Specifications Item Symbol Right to Left Up & Down K TON TOFF L Min. (BST/ MST) - - 2.5/8 - - 60 Typ. (BST/ MST) 80 55 3.5/12 200 200 80 Max. (BST/ MST) - - -- 350 350 - FL Connector Unit Pin No, 1 degree -- ms 5 Signal VFL VFL Function Power supply for FL backlight Power supply for FL backlight Viewing Angle Contrast Ratio Response Time Luminance IFL = 5.0 mA rms Note: Connector: IL-G-55-53C2, Japan Aviation Electronics Industry. Mating Housing: IL-M-5P-S3C2-PM. Contact: IL-M-C2. Recommended FL Inverter cd/m2 + E1118 1 2 3 4 Vout CCF Tube Note: Refer to Applications Section for definitions of viewing angle, contrast ratio, response time (on and off) and luminance. Connector Pin Assignment Pin No. 1 2 3 4 5 6 7 Signal FGND GND VDD VEE WR RD CE Frame Ground Ground Power Supply (5V) Power Supply for LCD Drive Data Write Data Read Chip Enable WR = "L", C/D = "H": Command Write WR = "L", C/D = "L": Data Write RD = "L", C/D = "H": Status Read RD = "L", C/D = "L": Data Read Function Input bypass capacitor may be required (10f -100f) Part number E1118 is Endicott Research Group, Inc.. Method of connecting is illustrated. 8 C/D 7/20/07 Purdy Electronics Corporation * 720 Palomar Avenue * Sunnyvale, CA 94085 Tel: 408.523.8200 * Fax: 408.733.1287 * sales@purdyelectronics.com * www.purdyelectronics.com 2 AND1741MST Intelligent Graphics Display Power Supply LCD panel is driven by the voltage VDD-VEE, so adjustable VEE is required for contrast control and temperature compensation. Temperature Variations Temperature 0C +25C +50C V DD -VEE (MST) V DD -VEE (BST) Timing Relationships and Diagram Signal Timing Relationships Item C/D Set Up Time C/D Hold Time CE , RD, WR Symbol tCDS tCDH tCEtRD ,tWR tDS tDH tACC tOH Min. 100 10 80 80 40 - 10 Max. - - - - - 150 50 Unit 21.0 19.5 17.6 20.0 18.5 16.6 Pulse Width Data Set Up Time Data Hold Time Access Time Output Hold Time Timing Diagram C/D ns tCDS CE tCP,tRD,tWP RD, WR tDS D0-D7 (WRITE) D0-D7 (READ) tACC tCDH tDH tOH Block Diagram 8 D0-D7 WR RD CE C/D RESET HSCP FR LP CDATA T6963C D0-D7 13 R/W CE1 ED 8 I/O0-I/O7 Because signal lines are directly connected to C-MOS and are not pull-up or pull-down internally, except RESET which is pull-up to VDD, you must guard all signals from external noise. AD0-AD12 A0-A12 RAM (8K byte) X-Driver X-Driver X-Driver Control Lines 80 80 80 64 Y-Driver LCD 64 Y-Driver VFL VFL Backlight 3 Purdy Electronics Corporation * 720 Palomar Avenue * Sunnyvale, CA 94085 Tel: 408.523.8200 * Fax: 408.733.1287 * sales@purdyelectronics.com * www.purdyelectronics.com 7/20/07 AND1741MST Intelligent Graphics Display Dimensional Outline 7/20/07 Purdy Electronics Corporation * 720 Palomar Avenue * Sunnyvale, CA 94085 Tel: 408.523.8200 * Fax: 408.733.1287 * sales@purdyelectronics.com * www.purdyelectronics.com 4 |
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