mircea888 Posted April 21, 2007 Share Posted April 21, 2007 imi poate da cineva cateva informatii despre aceste integrate, le-am gasit pe undeva si nu stiu ce pot face cu ele. Link to comment
externvero Posted April 21, 2007 Share Posted April 21, 2007 Din cate imi amintesc sunt circuite dedicate comunicarii seriale RS 232 Link to comment
vio2007 Posted April 21, 2007 Share Posted April 21, 2007 Sunt circuite logiceRob 1488 emitator de linie cvadruplu, Rob 1489 receptor de linie cvadriplu ,configuratia pinilor in cartea Agenda radioelectronistului editia a- II-a . Link to comment
externvero Posted April 22, 2007 Share Posted April 22, 2007 Datasheet pentru echivalenta... Link to comment
mircea888 Posted April 22, 2007 Author Share Posted April 22, 2007 va multumesc pentru informatii :smt003 Link to comment
payty Posted July 2, 2013 Share Posted July 2, 2013 salutare, ma poate ajuta cineva cu niste echivalente pt rob 1489a si cu configuratia pinilor?cred ca am ars unul pe o placa de calculator HC si s-ar putea sa am nevoie sa il schimb. Link to comment
leoncris Posted July 2, 2013 Share Posted July 2, 2013 1=IN12=RC13=014=IN25=RC26=C27=GND8=039=RC310=IN311=0412=RC413=IN414=VccEra ceva LM124J, parca, facut de Texas Instr. Link to comment
gr1ph0n Posted July 2, 2013 Share Posted July 2, 2013 Cred ca face acelasi lucru ca si MC1488, DS1488,SN55188,SN75188. Link to comment
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