AND1021ST/-EO 120 x 64 Dots Intelligent Graphics Display The AND1021ST/-EO devices are compact, full dot matrix, LCD modules that have an on-board LCD controller (T6963C) and display memory (RAM). The AND1021ST/-EO can display TEXT information, numerals, letters and symbols, as well as GRAPHIC patterns. These devices are suitable for medical and measurement equipment, point-ofsale terminals, portable equipment, and marine instrumentation. Features • • • • • • • • RoHS Compliant Super twist 15 characters x 8 line capability 120 x 64 dot graphic display Excellent readability and high-contrast ratio Built-in LCD controller (T6963C) Wide operating temperature range (0° to 50°C) Available with EL backlighting (-EO option) Absolute Maximum Ratings Item Symbol 57.56 0.48 0.44 Unit 7.0 VEE –22 VEL 110 (EO) Vrms Input Voltage VIN GND ≤ VIN ≤ VDD V Operating Temperature Top 0 to +50 °C Storage Temperature Tstg -20 to +60 ˚C EL Driving Freq. (EO) fEL 1 kHz Supply Voltage Dot Matrix Dimensions Rating VDD V 0.62 0.56 38.36 Electrical Characteristics (TA = 25°C) Item Symbol Min. Typ. Max. VDD 4.75 5.0 5.25 VEE –7.75 –8.5 –9.25 EL Drive voltage (fEL = 500 Hz) VEL 100 110 120 Vrms VIN –0.5 – VDD V 120 x 64 Pixels Supply Voltage Outline Dimensions Specification Unit 85.0 (W) x 70.0 (H) x 20.0 MAX (D) mm Low Level In Voltage (VDD = 5.0V) VIH 0 – 0.5 V High Level Output Volt. (VDD = 5.0V) VOH VDD – 0.3 – – V Low Level Output Volt. (VDD = 5.0V) VOL – – 0.3 V IDD – 10.0 – 2.0 Number of Dots 120 x 64 Dots (15) # of Characters 15 x 8 (120) Characters, 8 x 8 font Viewing Area 62.5 (W) x 43.5 (H) mm Bezel Opening 62.5 (W) x 43.5 (H) mm Dot Size 0.44 (W) x 0.56 (H) mm Dot Pitch 0.56 (W) x 0.60 (H) mm IEE 70/85 (ST/EO) gram IEL Weight (approx.) V High Level In Voltage (VDD = 5.0V) Mechanical Characteristics Item Unit Power Consumption (1) 15 mA (2) 1. All dots on. (V DD = .5V, V EE = –8.5V, V EL=110, fEL = 500 Hz or at Typ.) 2. mA rms 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 2 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 AND1021ST/-EO Intelligent Graphics Display Optical Characteristics (TA = 25˚C, φ = 0°, θ = 0) Item Symbol Min. Typ. Max. Power Supply Unit Right to Left – 80 – Up & Down – 55 – Contrast K 2.5 4.8 – – Turn On Ton – 200 350 ms Turn Off Toff – 250 350 ms Viewing Angle degree Note: Refer to Applications Section for definitions of viewing angle,contrast ratio, response time (on and off) and luminance. The LCD panel is driven by the voltage VDD –VEE, so adjustable VEE is required for contrast control and temperature compensation. Temperature Variations V DD –V EE Temperature V DD –V EE (EO option) 0°C 14.6 14.1 +25°C 13.5 13.0 +50°C 11.6 11.1 Connector Pin Assignment Pin No. Signal Function 1 FGND Frame Ground (connected to metal bezel) 2 GND Ground (signal) 3 VDD Power Supply for logic (5V) Example of Variable Negative Voltage Supply V DD GND R1 R2 LCD Module TR V EE 4 VEE Power Supply for LCD Drive 5 WR Data Write 6 RD Data Read 7 CE Chip Enable C/D 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 Signal Timing Relationships No connection 8 R1 = 10k, R2 = 10k, TR 2SA1102 or equivalent Timing Relationships and Diagram Item Symbol Min. Max. C/D Set Up Time tCDS 100 – tCDH 10 – tCE, tRD, tWR 80 – 9 NC 10 RESET Controller Reset C/D Hold Time 11 D0 Data Input/Output 12 D1 Data Input/Output CE, RD, WR Pulse Width 13 D2 Data Input/Output Data Set Up Time tDS 80 – 14 D3 Data Input/Output Data Hold Time tDH 40 – 15 D4 Data Input/Output Access Time tACC – 150 16 D5 Data Input/Output Output Hold Time tOH 10 50 17 D6 Data Input/Output 18 D7 Data Input/Output 19 NC No connection 20 NC No connection Unit ns Timing Diagram C/D tCDH tCDS CE tCP,tRD,tWP RD, WR tDS D0-D7 (WRITE) tDH D0-D7 (READ) tACC 3 tOH 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 AND1021ST/-EO Intelligent Graphics Display Block Diagram 8 D0-D7 D0-D7 8 I/O0-I/O7 RAM 12 AD0-AD12 A0-A11 R/W R/W CE CE1 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. WR RD T6963C CE C/D RESET HALT HSCP FR LP CDATA X-Driver X-Driver 60 60 Control Lines 64 Y-Driver VEL LCD Backlight VEL Dimensional Outline EL Option Only Ground VEL 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