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| Datasheet File OCR Text: |
| BC2004A20 feature mechanical data item module dimension viewing area dot size character size standard value unit pin assignment rs232 pin symbol function 2 3 5 data out from lcm data from user ground data out data in gnd mm mm mm mm 98.0 x 60.0 77.0 x 25.2 0.55 x 0.55 2.95 x 4.75 dimension bo lymin 1. cob with metal frame 2. 5x7 dots with cursor 3. built-in controller ks0066 or equivalent 4. + 5v single power supply 5. 1/16 duty cycle 6. rs232 interface 7. option: i2c interface 8. option: led,el backlight pin assignment port2 pin symbol function 1 2 3 5v input for lcm i2c interface clock input i2c interface data input 5v i2c clock i2c data 4 gnd for lcm gnd input voltage supply current lcd driving voltage led forward voltage led forward current vdd idd vdd-vo vf if vdd = +5v vdd = +5v 25 c 5.0 20.0 4.5 4.2 280 v ma v v ma typical value electronic characteristics o 25 c o 25 c o item symbol condition unit el power voltage vel v vel=110vac/400hz 10. p2.54*15=38.06 13. 70.4(aa) 10. 77.0(va) 0.6 96.8 19. 20.8(aa) 17. 25.2(va) 10.3 39.3 60.0 0.5 2.0 2.5 93.0 2.5 55.0 2.5 16-?1.0 pth 0.55 0.6 2.95 0.6 0.55 0.6 4.75 0.6 4-?2.5 pth 4-?5.0 pad 98.0 0.5 1 16 49.0 dot size scale 5/1 view "aa"
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