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wincom tech co., ltd. tel:0086-755-83308729 fax:0086-755-83308659 WC1602A page: 1/12 wincom tech co., ltd. t h e l c d ( m ) s p e c i a l i s t contact address : 6f, block 105, jin di industrial pa rk, fu qiang rd. fu tian, shenzhen city,china. tel: 0086-755-83308729 fax: 0086-755-83308659 e-mail: craig.jiang@wincomlcd.com part no. : WC1602A for messrs. : contents no. item page 1. cover 1 2. record of revision 2 3. general specification 3 4. mechanical data 3 5. absolute maximum ratings 4 6. electrical characteristics 5 7. optical characteristics 5 8. outline dimension 6~7 9. block diagram 7 10 interface timing chart 8~9 11 instruction code 10~11 12 character generator rom 12 accepted by: proposed by: free datasheet http:///
wincom tech co., ltd. tel:0086-755-83308729 fax:0086-755-83308659 WC1602A page: 2/12 record of revision date page summary
wincom tech co., ltd. tel:0086-755-83308729 fax:0086-755-83308659 WC1602A page: 3/12 3. general specifications 3.1 general specifications please refer to: customer acceptance standard specifications (ms-10 -10000). 3.2 q u a l i t y a s s u r a n c e a n d wa r r a n t y please refer to: quality assurance manul (ms-10-10001). 3.3 this individual specification is prior to general specifications 4. mechanical data ? display format: 16 characters x 2 lines ? microprocessor interface: 8 bits parallel ? lcd type: stn negative blue ?backlight color: white ? viewing angle: 6 oclock ? lcd controller: ks0066+ks0065 ? module size: 80x 36 mm ? view area: 64x16 mm ? dot size: 0.55x 0.5 mm ? dot pitch: 0.6 x 0.55mm ?driving method: 1/16 duty, 1/5 bias ? rohs regulation: to our best knowledge, this produ ct satisfies material requirement of rohs regulation. our company is doing the best efforts to obtain the equivalent certificate from our supplier s.
wincom tech co., ltd. tel:0086-755-83308729 fax:0086-755-83308659 WC1602A page: 4/12 5. absolute maximum ratings 5.1 electrical absolute maximum ratings i t e m symbol min. max. unit comment power supply for logic v dd -v ss -0.3 6 v --------- input voltage v i v ss v dd v --------- static electricity --------- ------ ----- v v s 0 3.1 v rms --------- power supply for backlight f fl ------ ------ khz --------- ------ ------ ------ v rms ta = 25 starting voltage for backlight ------ ------ ------ v rms ta = 25 power supply for lcd v dd -v 0 ------ 4.7 v --------- 5.2 environmental absolute maximum ratings operating storage i t e m min. max. min. max. comment ambient temperature -20 70 -30 80 ------ humidity note (2) note (2) no condensation vibration note (3) ------ 0.5g ------ 2g 10~300h z xyz directions 1 hr each shock note (3) ------ 3g ------ 5g 10 msec xyz directions 1 time each corrosive gas not acceptable not acceptable ------ note (2): ta Q 70: 75% rh max. ta 70: absolute humidity must be lower than the humidity of 75% rh at 70. note (3): 1g = 9.8 m/s 2
wincom tech co., ltd. tel:0086-755-83308729 fax:0086-755-83308659 WC1602A page: 5/12 6. electrical characteristics ta = 25 v d d = 5.0 v i t e m symbol condition min. typ. max. unit power supply voltage for circuit v dd -v ss ------ 4.5 5.0 5.5 v power supply voltage for lcd drive v d d -v 0 ------ ----- 4.7 ------ v lcd display duty ratio duty ------ ------ 1/16 ------ ------ ifp i mseo plus 10% dutg cyele ----- ma operating voltage ------ 3.0 ------ v led backlight forward current 34 ma led lifetime ------ v fl =3.0vrms f fl = khz ------ 100,000 ------ hr power supply lcd current i e e v dd -v 0 = 4.7 v ------ ---- ------ ma led backlight: due to the led backlight working current is xxx ma x, and led chips vop may be different, wincom will adjust the backlight resistor according to the led chips vop, to meet the brightness maximum 7. optical characteristics ta = 25 v dd - v 0 = 4.7v i ii i t tt t e ee e m mm m symbol symbol symbol symbol condition condition condition condition min. min. min. min. typ typ typ typ. .. . max. max. max. max. unit unit unit unit note note note note viewing angle 2-1 k R 2.0 -35 ---- 20 deg. 1 contrast ratio k = 10 o = 0 o 4.0 ---- ------ ------ 1 tr (rise) = 10 o = 0 o ------ ----- 250 ms 1 response time (at 25) tf (fall) = 10 o = 0 o ------ ----- 250 ms 1 the brightness of backlighting source b vfl=3.0vrms ffl= khz 230 255 290 cd/m 2 2 note (1): see customer acceptance standard specific ation for definition of optical characteristics note (2): under normal temperature and humidity in a dark room
wincom tech co., ltd. tel:0086-755-83308729 fax:0086-755-83308659 WC1602A page: 6/12 8. outline dimension unit:mm
wincom tech co., ltd. tel:0086-755-83308729 fax:0086-755-83308659 WC1602A page: 7/12 8.1 interface pin a s s i g n m e n t pin no. symbol leve function 1 vss 0v ground 2 v dd 5.0v power supply voltage for lcm(+) 3 v0 ---- contrast adjust 4 rs h/l register select signal 5 r/w h/l data read / write 6 e h/l enable signal 7 db0 h/l data bus line 8 db1 h/l data bus line 9 db2 h/l data bus line 10 db3 h/l data bus line 11 db4 h/l data bus line 12 db5 h/l data bus line 13 db6 h/l data bus line 14 db7 h/l data bus line 15 a (+5.0v) power supply for led bl (+) 16 k (-) power supply for led bl (-) 9. block diagram lcd panel com16 control ~ v dd vss r/w rs v o dbo e lsi 4 seg40 db7 seg40 led a k ks0066up ks0065bp
wincom tech co., ltd. tel:0086-755-83308729 fax:0086-755-83308659 WC1602A page: 8/12 10.interface timing chart
wincom tech co., ltd. tel:0086-755-83308729 fax:0086-755-83308659 WC1602A page: 9/12
wincom tech co., ltd. tel:0086-755-83308729 fax:0086-755-83308659 WC1602A page: 10/12 11.instruction code
wincom tech co., ltd. tel:0086-755-83308729 fax:0086-755-83308659 WC1602A page: 11/12
wincom tech co., ltd. tel:0086-755-83308729 fax:0086-755-83308659 WC1602A page: 12/12 12.character generator rom

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