Ko te AT89C55WD-24AU he miihini whakahaere micro 8-pihi te kaha, te pai o te penapena pūngao, nō Micrel / Microchip Technology. I hangaia mō ngā whakamahinga motuhake, tukuna tēnei microcontroller 8051-tūāhua he raupapa āhuatanga e pai ana mō ngā momo kaupapa katoa.
Ko ngā āhuatanga matua o te AT89C55WD-24AU e whai ake nei:
Ngā mahi: kei runga i tēnei microcontroller te pūtake o te 8051-tūāhua nohinohi, he hanganga iho e mōhiotia ana, e whakamahia nuitia ana. Hei tānga, e whai wāhi ana ki ngā rārangi Input/Output 32 tāngia, he atanga UART/USART mō te whakawhitiwhiti raraunga, me tētahi wātea Watchdog Timer (WDT) hei whakapiki i te pū mana whakahaere.
Ngā kāwai: kei raro i te kāwai Rorohiko Whakauru (ICs) te AT89C55WD-24AU, ā, ko tēnei he momo Embedded - Microcontroller.
Ngā uauhanga hoahoa: nā tēnei microcontroller i hanga kia whai wāhi mai i ngā hiahia o ngā pūnaha whakauru, māna e whakatau te āhua o te mahi, penapena pūngao me te whiriwhiringa. Ko tōna hanganga 8-pihi me te tere 24MHz e pai ana mō ngā tono maha.
Ngā tauira hangarau: e mahi ana te AT89C55WD-24AU i te pēhanga āraitanga o te 4.5V ki te 5.5V, he roa te pāmahana e tata ana ki -40°C ki te 85°C (TA). E 20KB tēnei ki te mahara hotaka kāpia wera me te 256 pāra o te RAM, he pai mō ngā tono whakahaere me te tirohanga whakauru.
Ngā painga: ko ngā painga matua o te AT89C55WD-24AU ko tōna whakaiti penapena pūngao, tōna mahara hotaka kāpia wera motuhake, me te kete taputapu whānui. Mā ēnei āhuatanga e hanga ai ia hei kōwhiringa whānui mō ngā pūnaha whakauru maha.
Tautoko: ko te AT89C55WD-24AU he wāhanga nō te rārangi 89C o ngā microcontroller 8051-tūāhua, nō reira e ū ana ki ngā hōtaka me ngā taputapu whanaketanga maha o tēnei ahumahi.
Ngā wāhi tono: e tika ana mō ngā tono pēnei i te whakahaere ahumahi, te whakarite kāinga, ngā taputapu rongoā, ngā taputapu hiri-pūkete, me ētahi atu pūnaha whakauru motuhake e hiahiatia ana tētahi microcontroller iti, penapena pūngao, me ngā āhuatanga maha.
Ngā tauira rite: kei reira ētahi atu tauira rite, pēnei i a AT89C51, AT89C52, me te AT89S52, nō Micrel / Microchip Technology, he hanganga rite, he rahi o te mahara hotaka rerekē, me ngā rauemi taputapu rerekē hoki.
AT89C55WD-24AU Ngā āhuatanga hangarau matua
Ko ngā āhuatanga hangarau nui ko te microcontoller AT89C55WD-24AU, he 8-pītihanga 8051 whai kaha me tētahi pūkoro 24MHz. Kei roto hoki he 20KB FLASH mō te rokiroki hōtaka me te 256 x 8 RAM mō te whakahaere raraunga. E tautoko ana hoki i ngā atanga UART/USART me te watora ā-tāngata (WDT) me te pūkaha-roto hei tiaki i te punaha me te whakahāngai i ngā hoahoa.
AT89C55WD-24AU Rahi uta
Ko te momo pouaka ko te 44-TQFP (10x10), he kākahu kirihou hei taputapu whakawhānui i te pai o te mahi. Ko ngā rahi he rahi marama, he heke hoki i te ao ahumahi, he hoahoa papai mō te whakauru ki ngā pūnaha rerekē. Ko ngā āhua o te taputapu he rahi whakarea, he pai hoki mō te whakauru muka mata me ngā tauira pūkoro.
AT89C55WD-24AU Taupānga
He huarahi ki ngā tono e hiahia ana ki te hono nui o ngā tāhuhia (I/O) me te tere tukatuka raraunga, pērā i ngā pūnaha ahumahi, pūhiko hiko, me ngā pūnaha motuka hei whāki tonotono mā te ūmanga me te ūmanga kaha, hei whakatutuki i ngā whakahaere pakari me te tiaki.
AT89C55WD-24AU Ngā waahanga whaihua
Ko te AT89C55WD-24AU he microcontroller 8-pītihanga mai i te whanau 8051 whai mana o Microchip, he pūkoro o te pika kaha. He tere te tere o te anga whakamahinga ki te 24MHz, he 20KB FLASH hei rokiroki hōtaka, me te 256 x 8 RAM mō te whakahaere raraunga hihiko. E tautoko ana hoki i ngā atanga UART/USART me te watora ā-tāngata (WDT) me te pūkae-roto hei whakarite i te pūnaha kia pono, me te ngawari hoki ki ngā hoahoa.
AT89C55WD-24AU Ngā āhuatanga kounga me te haumaru
Ko te microcontroller nei he paerewa tino aukati, he kore rongoā muka paraikete, he paerewa RoHS hoki, nō reira he iti ngā pānga ki te taiao, he pai hoki mō te haumaru. He taumata kiripaka wai MSL 3 (168 hāora), hei whakarite āta kia tiakina ki te wai i te wā rokiroki me te whakahaere kia mau te whakarite me te mahi tika.
AT89C55WD-24AU Taurite
He āhei te whakamahi i te 44-tāngata TQFP (10x10), he pai mō ngā ngāmuaā-roto (surface-mount) me ngā tūemi whiwhi ā-tautoko. E tika ana mō ngā pūmana ā-hiko mai i te 4.5 V ki te 5.5 V, nō reira he huarahi ki ngā pūnaha hiko rerekē me ngā tono katoa.
AT89C55WD-24AU Kōnae PDF raraunga matua
Mo te whaihua me ngā taipitopito paerewa, kei tō mātou paetukutuku te tarapapa datasheet mō te at89c55wd-24au. He mea tino tūtohu ki te tikiake i te PDF nō tō whārangi hua kia riro ai koe i ngā pārongo tino tika hei āwhina mō tō kaupapa.
Tohonga kounga
Ko IC-Components tō kaihautū matatau mō ngā hua o Microchip pērā i te AT89C55WD-24AU. Ko tā mātou he kamupene tohatoha kawe pērā i te tika me te pono, kia māmā te kimi i ngā wāhanga pono nō te kaitiaki. Haere ki tō mātou paetukutuku hei tono kōrero whaiaro me te rapu mōhiohio taipitopito mō te hua.





