Ko te MC1489DG he rīpene whakawhitinga raraunga RS232 o te momo 0/4, ā, i hangaia e AMI Semiconductor/ON Semiconductor. Ko tēnei hua he wāhanga o ngā IC mō ngā hāngarau מקa - kaiwhakarato, kaiwhiwhi, me ngā kaiwhakarereke. Nāna ngā kawenata ki te whakatikatika kua ū, hei whakakaha i te whakawhitinga raraunga whaihua, whai Pū, i ngā tono maha.
Ko te MC1489DG he whakahaere kaiwhiwhi 0/4, e kī ana kei ārahi tēnei me ngā kaiwhiwhi e whā, kāore he kaiwhakarato. Mā te 4.5V ki te 5.5V te rārangi hiko o tana mana, ā, he hunga 250mV te hysteresis hei whakarite kia mau, kia pakari hoki te tango raraunga. E xipāne ana te IC ki te kaupapa RS232, ko reira e tika ana mō ngā taputapu whakawhitinga raraunga ariā tīwhare.
Ko tētahi o ngā painga nui o te MC1489DG ko te kapiti iti 14-SOIC (Small Outline Integrated Circuit), e taea ana te whakarite hei whakauru mā te papa mata, kia wātea ai ki ngā ringaringa o ngā papa ā-whāinga. He rite hoki tēnei hua ki ngā paerewa RoHS, e tohu ana mō te whakarite tika ki te taiao.
He pai te MC1489DG mō ngā tono e hiahia ana ki te whakawhitinga raraunga serial pono, pērā i te whakahaere ā-ao, ngā taputapu rorohiko, me ngā taputapu whakawhitiwhiti korero. Ko tōna whaihua me te pono, he kōwhiringa pai mō ngā kaihoahoa me ngā miihini e rapu ana i ngā rongoā whakawhitinga raraunga serial e roa-pine, hei whakakaha i ngā pūkenga hōu.
Mō ngā tauira rite, kāore i te kīa ēnei rerekētanga, engari ko ngā tauira o te raupapa MC1489 e whai ake nei:
MC1489ADG: 0/4 Kaitō RS232 14-SOIC
MC1489BDG: 0/4 Kaitō RS232 14-SOIC
MC1489CDG: 0/4 Kaitō RS232 14-SOIC
Tērā pea ka rerekē ngā āhuatanga tuitui, te momo pouaka ranei, engari he rite me te whakamahere i ngā tikanga kē, ā, ka āhei pea te kī atu hei mōhiotanga, hei kōwhiringa anō hoki i runga i ngā hiahia o te tono.
MC1489DG Ngā āhuatanga hangarau matua
He momo matua o te hanganga matua ko te momo raru o te kaiwhiwhi me te RS232, e 4 ngā kaiwhiwhi, me te hysteresis o te kaiwhiwhi 250mV, hei whakahou i te kounga o ngā tohu me te aukati i te tangi paraire.
MC1489DG Rahi uta
Ko te momo - Kaiwhiwhi; Ko te rauemi - 14-SOIC (0.154 inihi, 3.90mm te whanui); Ko te whirihora tāpiri - 14; Ko ngā āhuatanga pāmahana - MSL 1 (kore mutunga); Ko ngā āhuatanga hiko - Rānei wāhanga mana 4.5 V ki te 5.5 V.
MC1489DG Taupānga
He tino whānui te whakamahi i roto i ngā atanga kōrero rārangi mō te hoko papatoni me ngā taputapu hei hono i ngā rorohiko me ngā tāuru; he pūmau hoki mō ngā taonga whakahaere kōrero me ngā taputapu ngā whakawhitinga kōrero ahumahi.
MC1489DG Ngā waahanga whaihua
Ko te MC1489DG nō AMI Semiconductor / ON Semiconductor he mea hanga motuhake mō ngā atanga RS232. Kei roto i tēnei hua te whakapai i te kounga o te tohu mā te tuku hysteresis o te kaiwhiwhi 250mV, hei whakarei ake i te aukati i te tangi paraire. He tino pai hoki mō te ūngāra ōrite i ngā wāhanga āhua rerekē o te āhuarangi, nō te 0°C ki te 75°C.
MC1489DG Ngā āhuatanga kounga me te haumaru
E tutuki ana te paerewa RoHS hei aukati i ngā rauemi nākai, nō reira he haumaru mō ngā tono rerekē. Kei runga i te taumata kitenga oneone 1 tērā pea ka taea te whakapūmau i te kaha me te mahi piri me te tiketike i ngā paeha oneone rerekē.
MC1489DG Taurite
He mea hanga ki runga i te pouaka 14-SOIC iti-pūāhua, e pai ana mō te tukatuka ā-awa, kia māmā ai te whakauru ki ngā momo pūrere hiko rerekē me ngā pānga pūnaha rorohiko.
MC1489DG Kōnae PDF raraunga matua
Titiro ki tō mātou paetukutuku mō te ripa raraunga noa me te taipitopito mō te MC1489DG. Ko te tangata hoko he tohutohu kia tango tēnei rauemi pono i tēnei whārangi mō ngā mōhiotanga hangarau katoa mō tēnei hua.
Tohonga kounga
Ko IC-Components he kaihautū pai mō ngā hua o AMI Semiconductor / ON Semiconductor. Hei tiki i tērā paerewa pai, mōhio atu rānei ki tō mātou paetukutuku ki IC-Components, kei reira te pono me te ratonga kiritaki pai rawa.




