AND1742MST2 240 x 128 Dots Intelligent Graphics Display The AND1742MST2 devices are compact, full dot matrix, with “white page” appearance, LCD modules that have an onboard LCD controller (RA8835) and display memory (RAM). The AND1742MST2 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. Absolute Maximum Ratings Features • • • • • • • • • • RoHS Compliant FSTN positive black & white LCD type Built-in CCFL backlight White backlight color, black frame 240 x 128 dot graphic display Excellent readability and high-contrast ratio Built-in LCD controller (RA8835/RAiO) Wide operating temperature range (0° to 50°C) 12 O’clock viewing direction ISO9001 certified Dot Matrix Dimensions 119.7 Min Max Power Supply for Logic VDD - VSS -0.3 7.0 V Power Supply for LCD VDD - VEE 0 24.0 V Input Voltage V1 -0.3 VDD V CCFL Driving Voltage VFL 0 500 Vrms CCFL Input Current IFL – 7.0 mA Item 0.51 0.47 63.97 Power Supply for Logic 240 x 128 pixels Input Voltage Mechanical Characteristics Specification Unit Outline Dimensions 180.0 (W) x 110.0 (H) x 15.0 Max (D) mm Viewing Area 132.0 (W) x 76.0 (H) mm Dot Size 0.47 (W) x 0.47 (H) mm Dot Pitch 0.51 (W) x 0.51 (H) mm Resolution 240 (W) x 128 (H) Dots Matrix – Duty Ratio 1/128 Duty – Controller RA8835 / RAiO – Without – DC/DC Converter Unit Symbol Electrical Characteristics (TA = 25°C) 0.51 0.47 Item Absolute Maximum Item Power Supply Current for LCM Symbol Cond. Min. Typ. Max. Unit VDD VSS – 4.5 5.0 5.5 V VIL L Level 0 – 0.6 VIH H Level 2.2 – VDD Ta = 0ºC – – – Ta = 25ºC 16.7 17.8 18.5 Ta = 50ºC – – – VDD = 5.0V VDD VEE = 17.8V – 15.6 18 – 2.4 – VDD VO Bias = 1/12 IDD IEE V mA CCFL Starting Voltage VFLS – – 750 – Vrms CCFL Driving Voltage VFLD – – 360 – Vrms 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 • [email protected] • www.purdyelectronics.com 7/20/07 AND1742MST2 Intelligent Graphics Display Electrical Characteristics (TA = 25°C) (Continued) Item CCFL Driving Current CCFL Driving Frequency CCFL Saturation Time Connector Pin Assignment Symbol Cond. Min. Typ. Max. Unit IFLD VFLD= 450Vrms fFL = 30kHz – 5.0 – mA VFLD= 450Vrms fFL = 30kHz fFL Ta = 25ºC tSAT 15 30 – 85 1 – kHz minut Pin No. Signal Level 1 FGND – Frame Ground 2 VSS 0V Power Supply Ground 3 VDD 5V Power Supply Voltage 4 VO – Contrast Adjustment Voltage 5 /WR L Write Signal 6 /RD L Read Signal 7 /CE L Enable Signal Function 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 8 C/D H/L 9 NC – No connection 10 /RST L Reset Signal 11 DB0 H/L Data Bit 0 12 DB1 H/L Data Bit 1 13 DB2 H/L Data Bit 2 14 DB3 H/L Data Bit 3 15 DB4 H/L Data Bit 4 16 DB5 H/L Data Bit 5 17 DB6 H/L Data Bit 6 18 DB7 H/L Data Bit 7 19 FS H/L H: 6 * 8 / L: 8 * 8 Select of Font 20 RV – Optical Characteristics (TA = 25˚C, φ = 0°, θ = 0) Symbol Min. Typ. Max. φ f(12 o’clock) – 34 – φ b(6 o’clock) – 41 – φ l(9 o’clock) – 35 – φ r(3 o’clock) – 30 – Rise Time * Tr – 140 – Fall Time * Tf – 240 – Item Viewing Angle Range (when Cr ≥ 2) Frame Frequency * Frm Contrast * Cr – 64 – – 5.2 – Unit degree mS Hz – * Condition: VDD - VEE = 17.8V, Ta = 25ºC Reverse Data IN Environmental Absolute Maximum Ratings Normal Temperature Operating Item Ambient Temperature Humidity (without condensation) Wide Temperature Storage Operating Storage Min. Max. Min. Max. Min. Max. Min. Max. 0ºC +50ºC -20ºC +70ºC -20ºC +70ºC -30ºC +80ºC Note 2,4 Note 3, 5 Note 4,5 Note 4,6 Note 2: Ta ≤ 50ºC: 80% RH max. Ta > 50ºC: Absolute humidity must be lower than the humidity of 85% RH at 50ºC. Note 3: Ta at -20ºC will be < 48 hrs at 70ºC will be < 120 hrs when humidity is higher than 75%. Note 4: Background color changes slightly depending on ambient temperature. This phenomenon is reversible. Note 5: Ta ≤ 70ºC: 75% RH max. Ta > 70ºC: absolute humidity must be lower than the humidity of 75% RH at 70ºC. Note 6: Ta at -30ºC will be < 48 hrs, at 80ºC will be <120 hrs when humidity is higher than 75%. 7/20/07 Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085 Tel: 408.523.8200 • Fax: 408.733.1287 • [email protected] • www.purdyelectronics.com 2 AND1742MST2 Intelligent Graphics Display Power Supply Timing Relationships and Diagram Signal Timing Relationships Item Symbol Min. Max. C/D Set Up Time tCDS 100 – C/D Hold Time tCDH 10 – tCDS , tCDS , tCDS 80 – Data Set Up Time tDS 80 – Data Hold Time tDH 40 – Access Time tACC – 150 Output Hold Time tOH 10 50 CE , RD, WR Pulse Width Unit ns Timing Diagram Reliability Test No. Item 1 High Temp. Operation Conditions 70ºC 120 HR 2 High Temp. Storage 80ºC 120 HR 3 Low Temp. Operation -20ºC 120 HR 4 Low Temp. Storage -30ºC 120 HR 5 High Temp./Humid Storage 60ºC 90%RH 120 HR 6 Thermal Shock -20ºC, 30 min. +60ºC, 30 min. 10 cycle Controller: RA8835 Block Diagram 3 Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085 Tel: 408.523.8200 • Fax: 408.733.1287 • [email protected] • www.purdyelectronics.com 7/20/07 AND1742MST2 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 • [email protected] • www.purdyelectronics.com 4