Ko te MC1489APG he raupapa āputa kaiohiko RS232 mō te whiwhi, nā AMI Semiconductor/ON Semiconductor i hanga. Ko tēnei raupapa he wāhanga o ngā kai whakahaere, kāore he kaitūhono, me ngā kai whakawhitiwhiti, nō reira he pai mō ngā tono maha e hiahiatia ana te whakawhiti kōrero RS232.
Ko ngā tino āhuatanga o te MC1489APG ko ēnei:
Ngā mahi: Ko tēnei raupapa he āhua hei whakamahi mō te tango raraunga 0/4, ā, ko reira e 4 ngā kaiwhiwhi engari kāore he kai whakahaere. He taiapa tika tēnei mō te whanaungatanga RS232, kia whakapiki te tāpiri kōrero i runga i ngā residuals tauwhāiti pāpori.
Ngā wero hoahoa i rerekē atu: Ko te MC1489APG he rauemi kore urutaua, he whai ai hoki i ngā paerewa RoHS, arā, ka whakaiti i ngā mate kaitākaro taiao me ngā ture e pa ana ki ngā rauemi kino i ngā wāhanga hiko.
Ngā tohutohu: Ka rere tēnei IC i raro i te emfiti mamao 4.5V ki te 5.5V, ā, ka taea hoki te mahi i ngā pāmahana mai i te 0°C ki te 75°C. Kei reira tōna hysteresis o te 250mV, ā, hei whakapiki i te whakatikatika oro me te tino tūpono o te rongoā tohu.
Ngā painga: Mā te momo tāuru Puka-Hoahoa te mahinga i ngā hāngai hiko hei whakauru māmā ki ngā punaha hiko maha. Ko te taumata MSL 1 o tēnei taputapu e tohu ana kāore he rahui wātea, nō reira ngā mahi pupuri me te whakahaere e māmā ake.
Ngā tono: He tino whakamahia tēnei IC i ngā tono maha hei whakahaere i ngā kawa RS232, pērā i ngā punaha whakahaere ahumahi, te taputapu whakawhiti raraunga, me ētahi atu taputapu hiko.
Ngā tauira whai ōrite: He maha ngā tauira whai ōrite, pērā i te MC1489APGOS, he momo piri-āhua, nō reira he rite ki tōna mahi me tana āhua.
MC1489APG Ngā āhuatanga hangarau matua
Ko ngā āhuatanga hangarau matua nō te MC1489APG ko ngā monolithic rākōrerorero e whā, hoahoa ki te hono i ngā taputapu whiwhi raraunga ki ngā taputapu kōrero i roto i te protocol RS232. He nui te whakahaere i roto i te rangitahi whakaputa hiko o 4.5V ki te 5.5V me te hysteresis whiwhi 250mV, e whakakaha ana i tōna manawanuitanga ki ngā haruru, me te kore e hiahiatia ana ngā wāhanga waho. Nāna, e whakahaere ana i te pāmahana mai i te 0°C ki te 75°C, kia whai hua ai i ngā āhuatanga taiao rerekee. Mā tōna ahua rākōrerorero, ka taea te whakatinanatanga hei maha ā-rākōrerorero mō ngā whakamahi maha.
MC1489APG Rahi uta
He momo pouaka: Pūtāhui, he raupapa DIP-14, ngā pouaka mātaitai 14-PDIP. Ko te momo tāwhana mā te paepae pātiki, ā-ringa hoki. He mea hanga ki te plastiki, he whakarite mō te tuku, te utunga hoki i ngā paerewa pakari o te ao. E hāngai ana ki ngā kawenata whakamahinga a te kaihoko me ngā whārangi whakapā mō te pulutara me te haumaru.
MC1489APG Taupānga
E whakamahia ana i ngā atanga kōrerorero RS232 mō te whiwhi raraunga, mō ngā tono e hiahiatia ana te whakawhiti raraunga pono pērā i ngā pito pūkoro rorohiko, ngā paepae whakauru whatunga, me ngā whakapā waea. He taputapu pai mō te hono pai, te whakawhiti raraunga haumaru hoki.
MC1489APG Ngā waahanga whaihua
Ko te MC1489APG nō ON Semiconductor he whakauru whā rākōrerorero monolithic, he hoahoa hei hono i ngā taonga raraunga me ngā taputapu kōrero nā roto i te protocol RS232. He whakahaere i raro i te hiko 4.5V ki te 5.5V, me te hysteresis 250mV mō te whakahaumaru i ngā taihara me ngā paru. Kei te whakahaere i te pāmahana i waenganui i te 0°C me te 75°C, ā, he āhei hoki te whakamahi i ngā whā āhua rākōrerorero mō ngā tauākī maha.
MC1489APG Ngā āhuatanga kounga me te haumaru
He ū ki te RoHS, e tohu ana kei te whakaiti i te paanga taiao me te mōhiotanga ki te haumaru. He taumata pāmaharatanga puna hihi (MSL) 1, e tohu ana kāore he here mō te whakamahi noa, ahakoa te pāmahana o te rūma, ki raro i ngā 30°C me te 85% o te aa haumanu.
MC1489APG Taurite
Kei te āhei te whakamahi i te MC1489APG i roto i ngā paerewa katoa o te protocol RS232, ā, ka taea te whāngai i ngā pūnaha kua oti kē hei whakakapi māmā, hei whakapai ake hoki i ngā pūnaha kei te whakamahia.
MC1489APG Kōnae PDF raraunga matua
Mō ngā tātaritanga hangarau taipitopito me ngā whakaritenga paerewa, tūtohu ana kia toro ki tā mātou paetukutuku mō te datasheet o te MC1489APG. Ko tā mātou he kōrero pono, hou, he putanga rongonui mō te whakahaere i ngā hua me te whakamahi. Tikiake i te datasheet i tēnei whārangi i runga i te hua o nāianei mō te tuku mōhiohio hiko ki te whakamahi me te hono tika.
Tohonga kounga
Ko IC-Components he kaihautū kounga tiketike mō ngā hua a ON Semiconductor, pēnei i te MC1489APG. E ū ana mātou ki te kounga me te maki a te kiritaki. Mo ngā utu whakataetae me ngā whiringa tuku tere, tono he utu i tā mātou paetukutuku hei whakangungu i āu hiahia hokohoko, kia ū ai te tukunga pai, haumaru hoki.




