www.vishay.com 55 LCD-020M004B vishay document number: 37268 revision 01-oct-02 for technical questions, contact: displays@v ishay .com 20 x 4 character lcd features 5 x 8 dots includes cursor built - in controller (ks 0066 or equivalent) + 5v power supply (also available for + 3v) 1/16 duty cycle led can be driven by pin 1, pin 2, pin 15, pin 16 or a and k n.v. optional for + 3v power supply ffc and ffc connector is for LCD-020M004B only mechanical data item standard value unit module dimension 98.0 x 60.0 mm viewing area 77.0 x 25.2 mm mounting hole 93.0 x 55.0 mm character size 2.95 x 4.75 mm absolute maximum rating item symbol standard value unit min. typ. max. power supply vdd-vss - 0.3 7.0 v input voltage vi - 0.3 vdd v note: vss = 0 volt, vdd = 5.0 volt electrical specifications item symbol condition standard value unit min. typ. max. input voltage vdd vdd = + 5v 4.7 5.0 5.3 v vdd = + 3v 2.7 3.0 5.3 v supply current idd vdd = + 5v 1.0 1.2 ma - 20 c 5.0 5.1 5.7 recommended lc driving vdd - v0 0 c 4.6 4.8 5.2 voltage for normal temp. 25 c 4.1 4.5 4.7 v version module 50 c 3.9 4.2 4.5 70 c 3.7 3.9 4.3 led forward voltage vf 25 c 4.2 4.6 v led forward current if 25 c 280 560 ma el power supply current iel vel = 110vac; 400hz 5.0 ma display position dd ram address dd ram address dd ram address dd ram address display character address code: 1 2 3 456 7 8 910111213 20 00 01 13 40 41 53 14 15 27 54 55 67
document number: 37268 revision 01-oct-02 www.vishay.com 56 LCD-020M004B vishay for technical questions, contact: displays@v ishay .com pin number symbol function 1 vss gnd 2 vdd + 3v or + 5v 3 vo contrast adjustment 4 rs h/l register select signal 5 r/w h/l read/write signal 6eh 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/vee + 4.2v for led (ra = 0)/negative voltage output 16 k power supply for b/l (0v) 20 x 4 character lcd dimensions in millimeters + 3.5 18 1.5 33.8 23.0(va) 18.97(aa) 7.0 a k 20.5 3.6 8- 1.0 2.5 p2.54*15=38.1 1.8 18 1 73.0 146.0 0.5 139.0 16- 1.0 pth 16- 1.8 pad 118.84(aa) 123.0(va) 134.0 4- 3.5 16.0 36.0 43.0 0.5 2.5 k a 5.08 12.5 1.5 3.5 + 1.6 module height led el h1 13.7 9.7 h2 9.1 5.1 h1 max h2 dot size scale 5/1 6.0 4.84 0.98 0.92 9.75 9.22 1.16 1.1
document number: 91000 www.vishay.com revision: 18-jul-08 1 disclaimer legal disclaimer notice vishay all product specifications and data are subject to change without notice. vishay intertechnology, inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively, ?vishay?), disclaim any and all liability fo r any errors, inaccuracies or incompleteness contained herein or in any other disclosure relating to any product. vishay disclaims any and all li ability arising out of the use or application of any product describ ed herein or of any information provided herein to the maximum extent permit ted by law. the product specifications do not expand or otherwise modify vishay?s terms and conditions of purcha se, including but not limited to the warranty expressed therein, which apply to these products. no license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document or by any conduct of vishay. the products shown herein are not designed for use in medi cal, life-saving, or life-sustaining applications unless otherwise expressly indicated. customers using or selling vishay products not expressly indicated for use in such applications do so entirely at their own risk and agree to fully indemnify vishay for any damages arising or resulting from such use or sale. please contact authorized vishay personnel to obtain written terms and conditions regarding products designed for such applications. product names and markings noted herein may be trademarks of their respective owners.
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