Dots Intelligent Graphics Display AND1021ST/-EO devices compact,
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AND1021ST/-EO
Dots Intelligent Graphics Display
AND1021ST/-EO devices compact, full matrix, modules that have on-board controller (T6963C) display memory (RAM). AND1021ST/-EO display TEXT information, numerals, letters symbols, well GRAPHIC patterns. These devices suitable medical measurement equipment, point-ofsale terminals, portable equipment, marine instrumentation.
Super twist characters line capability graphic display Excellent readability high-contrast ratio Built-in controller (T6963C) Wide operating temperature range 50°C) Available with backlighting (-EO option)
Absolute Maximum Ratings Item Symbol Supply Voltage Input Voltage Operating Temperature Tstg
Rating (EO)
Unit Vrms
Matrix Dimensions
57.56 0.48 0.44
Storage Temperature Driving Freq. (EO)
Electrical Characteristics 25°C)
38.36 0.62 0.56
Item
Pixels
Symbol
Min. 4.75 -7.75 -0.5
Typ. -8.5
Max. 5.25 -9.25
Unit Vrms
Supply Voltage Drive voltage (fEL Mechanical Characteristics Item Outline Dimensions Number Dots Characters Viewing Area Bezel Opening Size Pitch Weight (approx.) Specification 85.0 70.0 20.0 Dots (15) (120) Characters, font 62.5 43.5 62.5 43.5 0.44 0.56 0.56 0.60 70/85 (ST/EO) gram Power Consumption(1) Unit High Level Voltage (VDD 5.0V) Level Voltage (VDD 5.0V) High Level Output Volt. (VDD 5.0V) Level Output Volt. (VDD 5.0V)
10.0
dots (VDD .5V, -8.5V, VEL=110, Typ.)
Purdy Electronics Corporation Palomar Avenue Sunnyvale, 94086 Tel: 408.523.8200 Fax: 408.733.1287 email@purdyelectronics.com www.purdyelectronics.com
6/18/98
AND1021ST/-EO Intelligent Graphics Display
Optical Characteristics 25°C, Item Symbol Min. Typ. Max. Viewing Angle Contrast Turn Turn Right Left Down Toff
Power Supply
Unit degree panel driven voltage VDD-VEE, adjustable required contrast control temperature compensation. Temperature Variations Temperature +25°C +50°C
VDD-VEE VDD-VEE option)
Note: Refer Applications Section definitions viewing angle,contrast ratio, response time off) luminance.
14.6 13.5 11.6
14.1 13.0 11.1
Connector Assignment Signal FGND Ground (signal) Power Supply logic (5V) Power Supply Drive Data Write Data Read Chip Enable "L", "H": Command Write "L", "L": Data Write "L", "H": Status Read "L", "L": Data Read connection Controller Reset Data Input/Output Data Input/Output Data Input/Output Data Input/Output Data Input/Output Data Input/Output Data Input/Output Data Input/Output connection connection
tCP,tRD,tWP D0-D7 (WRITE) D0-D7 (READ) tACC
10k, 10k, 2SA1102 equivalent
Function Frame Ground (connected metal bezel)
Example Variable Negative Voltage Supply
Module
Timing Relationships Diagram
Signal Timing Relationships Item Time Hold Time Pulse Width Data Time Data Hold Time Access Time Output Hold Time Timing Diagram
tCDS tCDH
Symbol tCDS tCDH tCE, tRD, tACC
Min.
Max.
Unit
RESET
6/18/98
Purdy Electronics Corporation Palomar Avenue Sunnyvale, 94086 Tel: 408.523.8200 Fax: 408.733.1287 email@purdyelectronics.com www.purdyelectronics.com
AND1021ST/-EO Intelligent Graphics Display
Block Diagram
D0-D7 I/O0-I/O7 AD0-AD12 RESET HALT HSCP CDATA Control Lines X-Driver X-Driver T6963C A0-A11 Because signal lines directly connected C-MOS pull-up pull-down internally, except RESET which pull-up VDD, must guard signals from external noise.
D0-D7
Y-Driver
Backlight
Dimensional Outline
Option Only Ground
Purdy Electronics Corporation Palomar Avenue Sunnyvale, 94086 Tel: 408.523.8200 Fax: 408.733.1287 email@purdyelectronics.com www.purdyelectronics.com
6/18/98
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