Ko te UPD78F0034AGC-AB8 he miihini rorohiko whakakaha motuhake, nā NEC i hanga, hei whakamahi mō ngā tono microcontroller matatau i ngā pūnaha hiko maha. Ko tēnei tauira motuhake he wāhanga nō ngā raupapa microcontroller tere te whakahaere a NEC, he mōkihi QFP (Quad Flat Package) e tuku ana i te whakamahinga rahi o te wāriu wāhi me te whakahaere pāmahana pai rawa.
Ko te miihini rorohiko motuhake nei, i hangaia hei whakawhiwhi i ngā mahi pūkaha kaha i roto i ngā hoahoa hiko iti, hei whakarato i ngā kaha rorohiko nui i roto i tētahi āhua pono-porohita poto. Ko te mōkihi QFP e whakarite ana i te mauritau o ngā tohu me te wehea pāmahana, nō reira he pai mō ngā tono hiko kāore e paku whakamāmā, e hiahiatia ana te mahi microcontroller tino tika, whai tōkeke hoki.
He tino pai tēnei taputapu mō ngā pūnaha whakahaere ahumahi, hiko waka, taputapu kaihoko, me ngā taputapu whakawhiti kōrerorero i ngā wāhi e hiahiatia ana te mahinga nui me te pono o te microcontroller. Ko tāna hoahoa matatau e āhei ana ki ngā mahi tukatuka uaua, ahakoa he iti āna rahi, he mea nui hoki mō te hoahoa hiko atawhaitia o nāianei.
Ahakoa kāore e tino mōhiotia ngā putanga hangarau taipitopito, ko tō rahi nui (5000 units) e tohu ana he wāhanga tēnei mō te hanga nui me te tohatoha i runga i ngā mahere hiko maha.
Tērā pea ko ngā tauira rite rānei, pēnei i ngā microcontrollers NEC i te raupapa UPD78F, rātou hoki i ngā kaihanga pērā i a Renesas, Microchip, rānei STMicroelectronics, engari me kī ake, me tētahi tuhinga hangarau tino kawenga kia manaaki i tētahi tātari tika mō ngā tauira kaingākaupapa.
Ko te mōkihi QFP me te tohu 1328 he tohu i tētahi momo āhua me te whakarārangi pito hei hanga ārahi i ngā hoahō hiko rerekē, e tuku ana i te uara ki ngā kaihoahoa i roto i ngā hōtaka pūnaha me ngā wāhi whakatakoto wherikotanga o ngā wāhanga.
UPD78F0034AGC-AB8 (1)
UPD78F0034AGC-AB8 Ngā āhuatanga hangarau matua
Ko ngā āhuatanga hangarau matua ko te tauranga rangatira ko te UPD78F0034AGC-AB8, he tauira pūrere hiko hinengaro matua nā NEC, e whakamahia ana mō ngā tono whakakotahi pērā i ngā pūrere hangarau ahumahi, ngā pūrere hiko kaihoko, me ngā wāhanga whakahaere motokā. He nui te kaha pakari, he roa hoki mō te whakamahinga roa kei roto i ngā mahi kaha rerekē, me ngā taumata paerewa o te haumaru me te kounga. Ko te whakamahinga matua ko te tautoko i ngā pūnaha whakahaere rongoā, āpiti atu ki ngā romaroma me ngā pūnaha motokā e hiahia ana ki te mīharo tika, ū me te tautoko i ngā mahi o ngā taputapu rerekē o te ahumahi.
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UPD78F0034AGC-AB8 Rahi uta
Ko te momo SME nāna i te tauira QFP (Quad Flat Package), e whai ana i ngā paerewa o te rahi me te hoahoa, he 1328 ngā waahanga, ka waiho ngā kaki e 64 i ngā taha katoa o te kohinga hei tautoko i ngā hononga I/O maha, kia ngawari ai te hono ki ngā taputapu rerekē. Ko ngā rahi me ngā āhuatanga o te kohinga e ū ana ki ngā paerewa o te hanga PCB a te kaihanga aunoa, he mōhiotanga hoki mō ngā taputapu whakawhiwhi hiko-āhua, me te whakamaru i te pāmahana mō te mahi kia ū ai te pūnaha.
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UPD78F0034AGC-AB8 Taupānga
Ko tēnei pūtākao whakauru e tino whakamahi ana i roto i ngā pūnaha whakahaere whakakotahi e hiahia ana ki te whakahaere tere tika, pērā i te ahumahi mō te whakahaere a-ringa, ngā taputapu hiko kaihoko, me ngā pūnaha whakahaere motokā. Ko te UPD78F0034AGC-AB8 he tino pai mō ngā tono e pa ana ki te manawanui nui, pērā i ngā microcontrollers e hiahiatia ana mō te tuku whakahaere pūtānga me te pūmaunga tika.
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UPD78F0034AGC-AB8 (2)
UPD78F0034AGC-AB8 Ngā waahanga whaihua
Ko te UPD78F0034AGC-AB8 e whakaatu ana i tētahi hoahoa whāngai take, e whakapiki ana i te mahinga me te whakaheke i te uaua o te rongoā pūtake. Kei roto i tēnei tauira te maha o ngā puna whakauru pānuitia me ngā atanga wātea mō te wa tuku me te whakawhiti kuputuhi. Ko te hoahoa QFP he iti te inductance me te capacitance, hei whakapai i te kounga pūrua o ngā tohu. He whai wāhi ēnei tauira ki ngā wa whakahaere-ā-iwi, me ngā aratau tiaki hiko hei whakapiki i te pono me te pono o te pūnaha. Ko te hoahoa hoki e whai ana i ngā āheinga whakahou mō te firmware mā te whakamahi i ngā tikanga hōu o te whakahaere i te wā tētahi. Ko te whakahaere āhua pāmahana whakamiharo i roto i te kohinga e āhei ana ki te ū i ngā āhuatanga mahi ahakoa ngā taumata mana rerekē.
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UPD78F0034AGC-AB8 Ngā āhuatanga kounga me te haumaru
Ka ū te tauira NEC ki ngā paerewa kounga ao, tae atu ki te RoHS me te REACH, kia kore ai e kaihaere i ngā matū mōrearea. Ko ngā whakahaere hanga hanga hoki e whakamana ana i te iti o ngā hapa, me te taupoki i te mahi pūmau. Kei raro i te whakamātau ā-tinana rākau rōpū te āhei ki te ū ki ngā taumata kaha o te ārai Waeā ki ngā āhuatanga hiko, me ngā whakamātautau whakawera horihori kia mōhio ai ko te pūrere e roa te ora. Ko ngā āhuatanga haumaru ko te whakakaha i ngā ārai pāmahana, me ngā whakahaere hiko kia aukati i te pakaru o te pūrere mēnā ka pāngia ki ngā āhuatanga ngoikore.
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UPD78F0034AGC-AB8 Taurite
Ko te UPD78F0034AGC-AB8 e tautoko ana i ngā taputapu whakawhanake me ngā taiao hōtaka i hangaia mō ngā pākahīhī whāngainga NEC. Ka tautoko hoki i ngā paerewa whakawhiti kōrero o te ahumahi, kia tino māmā ai te whakarite haapū ki te anga whakamua, me ngā hoahoa mahere pūnaha rerekē. Ko te kohinga me ngā tukatuka kaki o tēnei tauira e ū ana ki ngā paerewa o te ahumahi, he mea whakarite hei oti i ngā wāhanga whakauru me ngā whakaurunga, kāore hoki e hiahiatia ana te whakarereke nui i ngā papa rēhia o ngā taputapu.
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UPD78F0034AGC-AB8 Kōnae PDF raraunga matua
Hei tiki i ngā taunakitanga hangarau tino āta me te whai hua mō te tauira UPD78F0034AGC-AB8, ko te tikiake i te datasheet tika mai i tā mātou paetukutuku te ara pai rawa atu. Ka whakarato mātou i ngā tuhinga hangarau hou, tino pūmau me ngā tautoko hei āwhina i tō hoahoa me ngā whanaketanga. Me tango i te datasheet kei tēnei whārangi hei tiki i ngā āhuatanga taipitopito, ngā whakamārama o ngā kaki, ngā āhuatanga hiko, me ngā tohutohu whakamahinga.
UPD78F0034AGC-AB8 Tohonga kounga
Ko IC-Components he kaituha kounga-nui mō ngā hua NEC, nāna i te whakarato i ngā waahanga pono, tautokohia e te ratonga kounga. Ka tuku māmā hoki i ngā utu whakataetae me ngā ratonga tuku tere hei āwhina i ngā hoko nui pērā i tēnei wāhi 5000 ngā wāhanga. E he mārama ana te kiritaki ki te tono moni i tā mātou paetukutuku hei whiwhi i ngā painga tuku motuhake me te tautoko ngaio. Whakahau i a IC-Components hei puna mātau pai mō ngā pūhanga hangarau NEC, kia ū ai te angitu o tō kaupapa me te whakarite wātea rawa.





