Ko te SN74HC245PWRG4 he transmiter tere-high CMOS e 8-ira te roa, nā Luminary Micro / Texas Instruments i hanga. Kei a ia te raupapa 74HC o ngā pūkoro hono-ringa (integrated circuits), e whakamahia whānuitia ana i roto i ngā pūnaha logical, te tukunga tohu, me ngā tono whakawhiti raraunga.
Ko tēnei transmiter kore-whakatoha e 8-ira te roa mō ia huinga, me ngā putanga e toru ngā momo āhua, kia taea ai te whakawhiti raraunga ā-ahua, ā-ao, i waenga i ngā pūnaha e rua, e ngā pūrere rānei. He āhei ki te mahi i runga i ngā ohanga hiko tohutohu rerekē, mai i te 2V tae noa ki te 6V, nō reira he pai mō ngā tono rerekē. E kāinga ana te taputapu i roto i te puni 20-TSSOP (Thin-Shrink Small Outline Package) me te whānuitanga 4.40mm, kia nui ake te kaupapa me te hanga papatipu o te kāinga raraunga.
Ko te SN74HC245PWRG4 i hangaia hei whakatau i ngā wero ā-hoahoa noa, pērā i te hiahia mō te whakawhiti raraunga tere-teitei, te huri taumata, me te wehe tohu i waenga i ngā rohe logical rerekē. Ko ngā putanga ā-ahua e toru ngā momo o te transmiter nei e tuku ana i te whakamahi pūkaha ki ngā pūrere maha, whakapai ake i te whaihua o te pūnaha, me te whakaheke i te maha o ngā tīwae whakakapi.
Ko ngā kawenata matua o te taputapu e pā ana ki te rārangi pāmahana whakahaere -40°C ki te 85°C, te rere anake o te haukiri o te putanga tae atu ki te 7.8mA, me te taumata whakaaro mimi (MSL) 1, e tohu ana e pai ana mō te whakamahi mō te roa kore here. Nā ēnei paerewa e whakamana ana i te SN74HC245PWRG4 mō ngā tono rerekē, pērā i te hangahanga ahumahi, te taputapu hiko (electronic instrumentation), me ngā taputapu whakawhitiwhiti kōrero waea.
He ūnga tōraro ki ngā pūkoro o te raupapa 74HC kē, nō reira ka taea te whakauru ngā wāhanga hou ki ngā pūnaha kē nei. Hei tāpirihanga, he maha ngā tauira matatū rerekē ranei āhei, pērā i te SN74HC245N, SN74HC245D, me te SN74HC245PW, e tuku ana i te mahi rite, me ngā paerewa rite, ahakoa tērā pea he rerekē te momo puni, te tatau arahi, rānei i ngā taipitopito iti.
Nā reira, ko te SN74HC245PWRG4 he taputapu rerekē, he pānga nui ki ngā tono hiko matihiko mō te whakawhiti raraunga ā-ao, te huri taumata, me te wehe tohu, e taea ai te whakamahi i ngā mara rerekē o ngā pākihi hiko matihiko.
SN74HC245PWRG4 Ngā āhuatanga hangarau matua
Ko ngā Āhuatanga Matatau Nui o te Hangarau: Tau Waehere Pouaka SN74HC245PWRG4, nō te Kaihanga Luminary Micro / Texas Instruments, 20-TSSOP te ahua / kōpae
SN74HC245PWRG4 Rahi uta
Te Rahi Oti: Pouaka & Pātea (TR), Rauemi: TSSOP-20, Te Rahi: 0.173 inihi, 4.40 mm te whanui, Ngā āhuatanga pāmahana: Temperature mahi -40°C ki te 85°C (TA), Āhuatanga hiko: Uea - Pouaka 2 V ki te 6 V
SN74HC245PWRG4 Taupānga
E whakamahia ana tēnei Rārangi Āpitihanga Hiko (IC) i ngā tikanga maha pērā i te whakawhiti raraunga i ngā pūrere tōtika, me ngā pūnaha pāpāho kōrero rorohiko me te whakawhiti raraunga
SN74HC245PWRG4 Ngā waahanga whaihua
Ko te SN74HC245PWRG4 he Transceiver, kāore i te whakaneke, e kī ana i tētahi mea me 8 ngā tāuru raraunga ia mea. He hāngū te putanga 3-ātea e hiki ana ki te aukati i te rerenga raraunga kāore e hiahiatia, ā, e mahi ana i raro i tekere voltage o te 2 V ki te 6 V, ka taea te whakahaere i ngā putanga kia tae ki te 7.8 mA ki runga me raro. He pai mō te hono i ngā rōpū hiko rereke i roto i te pūnaha
SN74HC245PWRG4 Ngā āhuatanga kounga me te haumaru
E whakatinanahia ana te RoHS hei whakaoti i ngā wāhanga kore-rāraki arā, me te taumata māharahara wai (MSL) 1, e tohu ana ki te kore pea te whakarewa i raro i ngā āhuatanga noa, me ngā paerewa mana kounga hautau i tautokona e Texas Instruments
SN74HC245PWRG4 Taurite
Ko te SN74HC245PWRG4 e wātea ana mō ngā hōtaka rorohiko rerekē e hiahiatia ana he pākahiko 2 V ki te 6 V me te whakarite mata rūnanga. E tautoko ana hoki i ngā momohöha hono pākahiko maha
SN74HC245PWRG4 Kōnae PDF raraunga matua
Mō ngā mōhiohio taipitopito pērā i te whakarārangipūnaha, ngā tautuhi pin, me ngā hoahoa pūnaha taipitopito, tāpirihia te whakamāharahara tino rongonui o te SN74HC245PWRG4 nō tō whārangi paetukutuku
Tohonga kounga
Ko IC-Components he kaituhi toā mo ngā hua a Luminary Micro / Texas Instruments pērā i te SN74HC245PWRG4. Me whakarite kia riro atu koe i ngā hua pono me te tautoko kiritaki tītaha mā te tango i tō whakaritenga me te tono hoko i tō mātāpono paetukutuku




