AND1391ST-EO 128 x 128 Dots Intelligent Graphics Display The AND1391ST-EO is a full dot matrix LCD module including an LCD controller and display RAM. This device can display graphic patterns and symbols and is suitable for a message display for various instruments such as business machine terminals. Features • • • • • • • RoHS Compliant Full dot-matrix structure with 128 dots x 128 dots 1/128 Duty, 1/12 bias STN LCD, positive, gray 6 o’clock viewing angle 8 bits parallel data input, w/controller IC T5953C, QFP type Built-in EL backllight Dot Matrix Dimensions Absolute Maximum Ratings Item Symbol Min. Max. Unit Power Supply Voltage VDD 0 7.0 V VDD -VEE 5.3 25 V Input Voltage VIN -0.3 VDD +0.3 V Operating Temp. Top 0 50 °C Storage Temperature Tstg -20 70 ˚C Humidity HD – 90 %RH LCD Drive Supply Voltage Electrical Characteristics (TA = 25°C) Item Min. Typ. Max. Unit VDD 4.5 5.0 5.5 V VIH VDD –2.2 – VDD V “L” Input Voltage VIL 0 – 0.8 V “H” Output Voltage VOH VDD –0.3 – VDD V “L” Output Voltage VOL 0 – 0.3 V Supply Current IDD – 7.0 14.0 mA LC D Driving Voltage (VDD - VO ) VO-P – 18.5 – V Logic Supply Voltage “H” Input Voltage Mechanical Characteristics Item Outline Dimensions Specification Unit 85.0 H x 100.0 V x 14.5 D mm Number of Dots 128 H x 128 V # of Characters 16 x 16 (256) Characters 8 x 8 dot format, alpha-numeric Viewing Area 62.0 H x 62.0 V mm 55.01 H x 55.01V mm Dot Size 0.40 H x 0.40 V mm Dot Pitch 0.43 H x 0.43 V mm 82 gram Active Area Weight (approx.) Symbol Note: VDD = +5V ± 10%, VSS = +0V, TA = 25°C . 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 AND1391ST-EO Intelligent Graphics Display Optical Characteristics (TA = 25˚C, φ = 0°, θ = 0) Min. Typ. Max. Power Supply Item Symbol Condition Viewing Angle θ C≥ 2.0, φ=0° -40 – – degree Unit Contrast C θ=5°, φ=0° 5 7 – – Response Time (rise) Tr θ=5°, φ=0° – 150 – ms Response Time (fall) Tf θ=5°, φ=0° – 300 – ms The LCD panel is driven by the voltage VDD–VEE, so an adjustable VEE is required for contrast control and temperature compensation. Temperature Variations Temperature V DD –V EE (EO option) 0°C 14.1 +25°C 13.0 +50°C 11.1 Note: Refer to Applications Section for definitions of viewing angle, contrast ratio, response time (on and off) and luminance. Timing Relationships and Diagram Connector Pin Assignment Pin No. Signal 1 Signal Timing Relationships Function FGND Frame Ground (connected to metal bezel) Item Symbol Min. Max. C/D Set-Up Time tCDS 100 – C/D Hold Time tCDH 10 – tCE,tRD , tWR 80 – 2 VSS Power Supply (VSS=0) 3 VDD Power Supply (VDD >VSS) 4 VO Operating Voltage for LCD CE, RD, WR Pulse Width 5 WR Data Write (write data to the module at “L”) Data Set-Up Time tDS 80 – 6 RD Data Read (read data from the module at “L”) Data Hold Time tDH 40 – 7 CE Chip Enable for the modul (active at “L”) Access Time tACC – 150 Output Hold Time tOH 10 50 C/D WR = “L”; C/D = “H”: Command Write, C/D = “L”: Data Write RD = “L”, C/D = “H”: Command Read C/D = “L”: Data Read 8 9 10 NC ns Timing Diagram No connection RESET Controller Reset (module reset) 11 D0 Data Input/Output (D0=MSB) 12 D1 Data Input/Output 13 D2 Data Input/Output 14 D3 Data Input/Output 15 D4 Data Input/Output 16 D5 Data Input/Output 17 D6 Data Input/Output 18 D7 Data Input/Output (D7=LSB) 19 FS Font select. Open or connect to VDD : 6 x 8 dot font Connect t o VSS: 8 x 8 dot 20 NC No connection 7/20/07 Unit Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085 Tel: 408.523.8200 • Fax: 408.733.1287 • [email protected] • www.purdyelectronics.com 2 AND1391ST-EO Intelligent Graphics Display 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 AND1391ST-EO Intelligent Graphics Display Backlight Characteristics Maximum Ratings Using Specification Item Symbol Max. Unit Item Specification Unit Supply voltage Vmax 170 Vrms Operating voltage 110 Vrms Supply frequency Fmax 1000 Hz Frequency 400 Hz Operating Temperature Topr -35~+50 °C Operating humidity Hopr 90 %RH Storage temperature Tstg -40~+60 °C Storage humidity Hstg 70 %RH Electrical Characteristics Item Condition Unit Min. Typ. Max. (sine wave) cd/m2 48 60 – X VAC 110 – – 0.3127 – Y Vrms – – 0.4072 – Current density Freq 400 mA/cm2 – 0.14 – Power density Hz mW/cm2 – 2.97 – Color – – – White – Initiate Intensity CIE color coordinate 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