page 88 pin connections pin no. symbol function 1cs1 chip select signal 2res reset signal 3 a0 control/data select signal 4 r/w signal to select read or write 5 e enable clock input 6 - 13 d0-d7 data bus 14 v dd power supply for logic 15 v ss grouund 16 vout # dc/dc converter output 17 cap3+ dc/dc voltage coninverter capacitors 18 cap1+ 19 cap1- 20 cap2- 21 cap2+ 22 v1 lcd driver supply voltages 23 v2 24 v3 25 v4 26 v5 electrical characteristics (vdd=5.00.25v 25c) parameter sym min typ max unit power supply voltage v dd 3.0 5.0 5.5 v input high voltage v ih 0.7v dd -v dd v input low voltage v il -0.3 - 0.2v dd v power supply for lcd v dd -v l 8.5 v power supply current i dd - 7.45 ma led forward voltag ( white ) v f 3.9 4.1 4.3 v led forward curren ( white) i f - 90 150 ma drive method 1/64 duty absolute maximum ratings parameter symbol min max unit supply voltage v dd -v ss - 0.3 5.5 v supply voltage for lcd v dd -v l 0 16.0 v input voltage v in - 0.3 v dd v operating temperature t op -20 70 c storage temperature t stg -30 80 c features back light .......................................white or yellow/green led connection ........................................................flat flex cable options........................................stn/fstn, 6/12 o?clock view extended/nornal temperature transflective or reflective polarizer built-in controller..................................epson sed1565 series physical data module size.......................................93.2w x 53.0h x 5.5t mm viewing area size...........................................70.7w x 38.8 mm dot pitch.......................................................0.52w x 0.52h mm dot size........................................................0.48w x 0.48h mm dimensional drawing 128 x 64 dots graphic with led backlight 0.52 0.48 0.52 0.48 #has built-in inverter for negative power supply power supply v dd v 1 v 5 1.0uf cap2+ cap2- cap1+ cap1- v out 5.0v l c m 2.2uf chip on glass technology hdg12864l-4 0.04 0.04 connector information v ss cap3- c2 c2 c2 c2 c1 c1 c1 c1 c1 c2: c1: supplied with 0.5mm ffc 0.3mm thick, 26 pins (yellow ) (yellow ) 3.2 3.5 3.8 v - - 135 ma
|
