Ko te CY7C128A-20VC he IC mana whakahaere RAM (Memory Random Access Static) kore-roa, 16Kb (2K × 8), nā Cypress Semiconductor i hanga. E whakamahia ana tēnei IC mā ngā tono e hiahiatia ana te tere me te pono o te rokiroki raraunga, me tētahi hono mahara tāwāhi me te wā whakatuu tae atu ki te 20 nanōhānehi.
Ko te CY7C128A-20VC e whakahaere ana i raro i te tauwehe utu hiko mai i te 4.5V ki te 5.5V, ā, tino pai mō ngā pāmahana mahi rerekē, mai i te 0°C tae atu ki te 70°C. Ka noho hei pouarua i runga i te kohinga 24-pīni SOJ (Small Outline J-lead), nō reira he pai mō te whakauru ki ngā hoahoa hiko paku.
Ngā āhuatanga matua o te CY7C128A-20VC ko:
16Kb (2K × 8) RAM kore-roa
Hononga mahara tāwāhi mō te tere ruku raraunga
Wā whakatuu tae atu ki te 20 nanōhānehi
Tauwehe hiko whānui mai i te 4.5V ki te 5.5V
Pānga mahi mai i te 0°C ki te 70°C
Pouarua whāiti 24-SOJ mō te whakauru mata
Nā runga i te hiahia mo te rokiroki mahara tere, pono, me te pākiki, ko te CY7C128A-20VC he whiringa pai mō ngā tono maha pērā i ngā punaha whakawhitinga, te mana whakahaere ahumahi, te taurikura waea, me ngā taputapu hiko kaihoko. Nā tōna āhua kore-roa me tōna hononga tāwāhi, e taea ai te whakamahi i ngā tono e hiahia ana ki te tere tuku raraunga me te tiki i ngā raraunga.
Mō ngā tauira rite, ka taea te whakahōhe i te CY7C128A-20VC ki ērā atu IC SRAM a Cypress, pēnei i te CY7C128A-15VC (20ns wā whakatuu) rēnei i te CY7C128A-25VC (25ns wā whakatuu). Engari, me aromatawai nui i ngā hiahia motuhake o te tono, kia tino hōu ai te whakamahi i tētahi tauira kē i mua i te tohatoha.
CY7C128A-20VC Ngā āhuatanga hangarau matua
Ko ngā āhuatanga hangarau matua ko te rahi mahara he 16Kb (2K x 8), he momo mahara whaiohorere, ā, he hangarau SRAM - Arohaehae kore whaitake.
CY7C128A-20VC Rahi uta
Ko te momo tūru, he pouaka 24-SOJ, ā, ko te rahi he 24-BSOJ (0.300 inihi, 7.62mm te whānui). Ko te whakariterite i ngā pīn ko te Atanga Tuarua. He āhuatanga pāmahana he mahi i te pāmahana 0°C ki te 70°C. Ko ngā āhua hiko he nui ake te kaha 4.5 V ki te 5.5 V.
CY7C128A-20VC Taupānga
He tino pai tēnei CY7C128A-20VC mō ngā punaha rorohiko tere-pai e hiahia ana ki te iti o te mana pānga me te tere tūturu o te rokiroki raraunga. He tautoko pai mō ngā tono i roto i ngā whakawhitiwhitinga pūkoro, ngā miihini ahumahi, me ngā taputapu kaihoko, ā, atu hoki.
CY7C128A-20VC Ngā waahanga whaihua
Ka whakauria e tēnei IC te hangarau SRAM matatau hei whakaū i te mahi kore-whaitake o te mahara, me ngā wā tūtaki tere 20 ns me te wā tuhituhia. Ko te atanga mahara tuarai ka aoa i te nuinga o ngā microcontroller me ngā kaiwhakarato tohu mamati, kia tere ai te tiki raraunga me te tukatuka.
CY7C128A-20VC Ngā āhuatanga kounga me te haumaru
Kei te pupuri tēnei IC i tētahi taumata Hototahi Mātaotao (MSL) o te 3 mō te 168 hāora, kia ū te pumau me te tika i ngā taiao ke. Ko te anga pītara he whāki kia tika te whakahaere hei karo i te kore pāngia e te RoHS.
CY7C128A-20VC Taurite
Kei te tautoko tēnei IC mahara i tētahi whānui o te rārangi napi ki te 4.5 V ki te 5.5 V, ā, he atamira 24-SOJ paerewa hoki kei reira, kia māmā ai te auahatanga ki ngā papa rorohiko me ngā anga mamati pāpāho noa, kia ngāwari te whakauru ki ngā tono maha.
CY7C128A-20VC Kōnae PDF raraunga matua
Hei kimi i ngā tono hangarau katoa me ngā tohutohu mahi, ko te kīanga ko te tirohia te datasheet PDF kei runga i tā mātou paetukutuku. Ko tēnei tuhinga te pūtāurutanga mātāmua mō ngā taipitopito katoa mō te CY7C128A-20VC, ā, ka taea te tikiake i runga i te whārangi hua i ngā wā katoa.
Tohonga kounga
He kaipakihi kounga teitei a IC-Components, ko te arataki hoki i te tuku i ngā hua Cypress Semiconductor kounga teitei me te pono. E tono ana mātou kia whai wāhitanga ōkawa ō mātou kiritaki ki te whakamahi i ngā pārongo hua taipitopito, ā, kei te wātea hoki te tono utu-mō ngā hua, kia whiwhi i ngā utu whakataetae me te ratonga kiritaki pai rawa.




