AND1742MST SED1330 AND1742MST-TF

240 x 128 Dots Intelligent Graphics Display The AND1742MST display is a compact, full dot matrix, with "white page"

AND1742MST AND1742MST 240 x 128 Dots Intelligent Graphics Display The AND1742MST AND1742MST display is a compact, full dot matrix, with "white page" appearance, LCD modules that have an onboard LCD controller (SED1330 SED1330) and display memory (RAM). The AND1742MST AND1742MST 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 · · · · · · · · · · Absolute Maximum Ratings Black and white ST (MST) transmissive negative 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 (SED1330 SED1330) Wide operating temperature range (0° to 50°C) Built-in DC/DC converter 12 o'clock viewing angle with anti-glare polarizer Transflective version available (AND1742MST-TF AND1742MST-TF) Absolute Maximum Item Unit VDD 0 6.0 V VDD - VEE 0 VDD V CCFL Input Current IFL 10 mA rms CCFL Driving Voltage(1) VFL 1300 Vrms fFL 50 kHz VIN -0.3 VDD V Storage Temperature Tstg -20 60 °C Operating Temperature 0.51 0.47 Max Input Voltage 122.36 Min CCFL Drive Frequency Dot Matrix Dimensions Symbol Top 0 50 °C 10 85 °/° RH Supply Voltage 0.51 0.47 65.24 Humidity 240 x 128 pixels Electrical Characteristics (TA = 25°C) Specifications Item Supply Voltage Mechanical Characteristics Item Specification Outline Dimensions 180.0 (W) x 110.0 (H) x 15.1 Max (D) Number of Dots # of Characters Viewing Area Symbol Cond. Min Typ Max VDD 4.75 5.0 5.25 VLC -13.0* 0.8 - VDD mm 0 - 0.8 240 x 128 Dots (40 characters x 16 lines) 190 220 250 V rms 4.5 5.0 5.5 mA rms 850 - 1300 V rms 25 30 35 kHz High Level In V VIN Low Level In V VIH FL Driving V Unit VIN FL Input Current(1) IFL mm Dot Size 0.47 (W) 0.47 (H) mm Dot Pitch 0.51 (W) 0.51 (H) mm FL Starting V VFLS 280 gram FL Driving Frequency fFL(2) 3-26 VFL Ta = 0°C V V 40 x 16 (480), 6 x 8 font 134.0 (W) x 76.0 (H) Weight (approx.) VDD= 5.0V Unit Purdy Electronics Corporation · 720 Palomar Avenue · Sunnyvale, CA 94086 Tel: 408.523.8200 · Fax: 408.733.1287 · email@purdyelectronics.com · www.purdyelectronics.com 6/19/98 AND1742MST AND1742MST Intelligent Graphics Display Electrical Characteristics (TA = 25°C) (Continued) Connector Pin Assignment Specifications Item Current Consumption Symbol Cond. Pin No. Typ Max IDD Typical - 40 50 IEE (3) Pattern - - - mA * VLC when internal DC/DC converter is not used 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 checkered. Contrast Ratio Response Time Luminance IFL = 5.0 mA rm RD Data Read 3 WR Data Write SEL2 MPU Select 5 SEL1 MPU Select 6 CS Chip Select 7 AO Command Mode Set 8 D0 Data Input/Output (LSB) 9 Typ Max Right to Left 90 Up & Down 55 K 5 8 - TON - 250 500 TOFF - 180 400 L 60 - - degree - ms cd/m2 Note: Refer to Applications Section for definitions of viewing angle, contrast ratio, response time (on and off) and luminance. 11 D3 Data Input/Output 12 D4 Data Input/Output 13 D5 Data Input/Output D6 Data Input/Output 15 D7 Data Input/Output (MSB) 16 Unit Data Input/Output VDD Power Supply (5V) 17 GND Ground VO Contrast Adjustment Voltage 19 VEE Power Supply for LCD Drive 20 Min Data Input/Output D2 18 Symbol D1 14 Specifications Viewing Angle Function Controller Reset 10 Optical Characteristics (TA = 25°C, = 0°, = 0) Item Signal RESET 2 Unit 1 4 Min FGND Frame Ground FL Connector Pin No. Signal Function 1 VFL Power supply for FL backlight 2 NC Not connected 3 NC Not connected 4 NC Not connected 5 VFL Power supply for FL backlight Note: Connector: IL-G-5S-S3C2, Japan Aviation Electronics Industry. Mating Housing: IL-M-5P-S3C2-PM. Contact: IL-M-C2. 6/19/98 Purdy Electronics Corporation · 720 Palomar Avenue · Sunnyvale, CA 94086 Tel: 408.523.8200 · Fax: 408.733.1287 · email@purdyelectronics.com · www.purdyelectronics.com 3-27 AND1742MST AND1742MST Intelligent Graphics Display Power Supply 80 Series Timing Diagram This LCD module contains a DC/DC converter which supplies the VEE voltage internally. Temperature Variations Temperature VDD VLC (MST) 0°C 18.0 +25°C 17.0 +50°C 16.2 Timing Relationships and Diagram 68 Series Timing Diagram Signal Timing Relationships Item Symbol Min. Max. System Cycle Time tCYC 100 C/D Hold Time tCDH 10 tCEtRD,tWR 220 Data Set Up Time tDS 120 Data Hold Time tDH 10 Access Time tACC 120 Output Hold Time tOH 10 50 CE, RD, WR Pulse Width Unit ns Dimensional Outline 3-28 Purdy Electronics Corporation · 720 Palomar Avenue · Sunnyvale, CA 94086 Tel: 408.523.8200 · Fax: 408.733.1287 · email@purdyelectronics.com · www.purdyelectronics.com 6/19/98