Ko te AMI Semiconductor / ON Semiconductor MC1489MELG he hātepe R-koe / R-koe / R- whakawhiti orooro RS232 whakawātea (IC) e whakamahia ana hei atanga i waenga i te rorohiko ā-ipurangi me ngā kawa whakawhiti raraunga RS232. He taputapu iti, ka noho ki runga i te mata, kua hoahoa hei whakatau i ngā wero o te whakawhitinga raraunga pono me te whaihua i roto i ngā tono rorohiko huringa maha.
Ko te MC1489MELG he mema nō te kāwai Paearu - Kaihōrapa, Kaitoro, Whakaeke, e tuku ana i tētahi otinga kaha, whakarereketanga hoki mō te whakawhitinga RS232. He mea hanga ki te tautuhi 0/4, ā, kāore e whai pūkaha raina me ngā kairipene e rākau whā, e pai ana mō te tango raraunga i ngā tono RS232.
Kei te ū hoki tēnei taputapu ki te paerewa RoHS, kāore he rairau rākau waro, nō reira e ū ana ki ngā paerewa taiao e hiahiatia ana. Kei roto i tōna pouaka whakauru he kāwai SOEIAJ-14 (14-SOIC), he iti te whanui 5.30mm, ā, ka taea hoki te tiki i te momo Tāepārewa & Rīka (TR) mō te māmā o te whakauru ki te hanga me te whakamahinga.
Ko te MC1489MELG e whakahaere ana i roto i te āwhā temperature o te 0°C ki te 75°C, e whakarite ana i tētahi mahi pono i ngā taiao mahi maha. He mea hāngai ki te tukunga hiko nō te 4.5V ki te 5.5V, ā, e tautoko ana i ngā puna hiko noa.
Ko ngā āhuatanga matua o te MC1489MELG ko te hysteresis o te kairipene 250mV, hei whakamana i te aukati i ngā tangi taiapa me te whakapiki i te pono o ngā tohu. Ko te tautoko i ngā kawa whakawhiti RS232 o tēnei taputapu e wātea ana mō te whakakotahi ngawari me ngā pūnaha whakawhitinga raraunga maha, e āhei ana ki te whakawhiti raraunga whaihua i waenga i te rorohiko me ngā taputapu RS232 e whakamahi ana.
Kei te whai whakamahinga ngā MC1489MELG i ngā punaha rorohiko pērā i te rangahau ahumahi, ngā taonga whakawhitinga kōrero, me ngā rorohiko kaihoko, nā reira e tika ana mō ngā tono whai wāhi ana ki te whakawhitinga RS232 pono. Ko tōna rahi iti me te hoahoa ki runga i te mata he pai mō ngā tono kei te taumahinga iti te waahi.
Ānana tauira rite, kiritaki rānei ki te MC1489MELG ko te MAX232, MAX3232, me te SN75189A, he mea tuku ngā hei whakahāngai i te mahi me ngā āhuatanga mō te whakawhitinga RS232. E taea ana e ēnei tauira te rereke i te rahi mōkihi, te mōrahi hiri, rānei ngā āheinga tāpiri, hei tohu i te kōwhiringa tino tika mō āu hiahia tono motuhake.
MC1489MELG Ngā āhuatanga hangarau matua
Ko ngā whaiāipo matua o te MC1489MELG ko te tau wāhanga o te kaihanga: MC1489MELG, nō te Kamupene AMI Semiconductor / ON Semiconductor, he momo: Kaitiro. He pai mō ngā taiao whakawhiti kōrero RS232.
MC1489MELG Rahi uta
Ko te momo pēke: SOP14, ko te taonga tūemi: Rīpene & Rīpene (TR), me te pēke / keehi: 14-SOIC (0.209 ināri, 5.30mm te whakawidth).
MC1489MELG Taupānga
He pai mō ngā taputapu whakawhiti kōrero RS232, he pūnaha whaihua mō ngā tono hamanamana i raro i te tikanga matatā
MC1489MELG Ngā waahanga whaihua
Ko te MC1489MELG nō te AMI Semiconductor / ON Semiconductor he tauira whakaniko i te rorohiko hei kaiwhiwhi i roto i ngā tikanga RS232. He āhua whakahaere kiti whā, ā, he 250 mV te hysteresis kaiwhiwhi hei whakakaha i te ūnga o ngā tohu. Kua whakamōhiotia kia mahi i waenganui i te 4.5 V ki te 5.5 V, he pai mō ngā taiao whakawhiti raraunga rorohiko. Ko tāna pouaka 14-SOIC he iti, he whaihua hoki, hei tautoko i te hoahoa pākahiko ngawari me te mamā i ngā papa rorohiko.
MC1489MELG Ngā āhuatanga kounga me te haumaru
E hoko ana i te paerewa RoHS hei whakaatu i te iti o ngā rauemi kino, tae noa ki te taumata whakauru MSL 3, e āhei ana te tu atu i te maroke mō te 168 hāora.
MC1489MELG Taurite
He tino pai mō ngā pūnaha e whakamahi ana i ngā tikanga RS232, hei whakakotahi i te whakawhiti raraunga me te tango pūrere pono.
MC1489MELG Kōnae PDF raraunga matua
Hei tiki i ngā pārongo tino tika me ngā aratohu whakahaere mō te MC1489MELG, ko te tūtohu kia taea te tango i te faifaitino Datasheet PDF kei te whārangi o te hua i tō mātou paetukutuku.
Tohonga kounga
Ko IC-Components he kaiwhakarato nui mō ngā hua o ON Semiconductor, me te tuku ratonga tino pai me ngā wātea mō ngā wāhanga kounga teitei mō te MC1489MELG. Hiahia ana koe ki te tuku utu whakataetae me te whakarite hoko pono, titiro ki tā mātou paetukutuku, ā, tangohia he utu e pa ana ki a koe i tēnei rā.




