I-Dallas touch memory key

IButton igama elijwayelekile lenkinobho yomininingwane ye-elekthronikhi egcwele uhlamvu lwemali - isitsha sensimbi esibunjiwe. Ibizwa nange-Dallas Thinta Memory noma inkumbulo yokuxhumana. Noma kuvame ukubizwa ngokungafanele ngokuthi "uMagnetic" ukhiye, akukho lutho manyula kulo. Eqinisweni, i-microchip ephelele - i-microchip egcwele isebenza kwi-protocol yedijithali ifihliwe ngaphakathi.

Imvamisa, iButton isho indlela engokomzimba yesihluthulelo nesifundi - uhlamvu lwemali oluyindilinga olunoxhumana nabo ababili. Ngomuzi ozungeze, kunokuhluka okuningi kusuka kumnikazi wepulasitiki ovame kakhulu onomgodi wokukhala, okuhlobise kuye, njll.

Isibambo sekhadi le-TM ngumjovo wokunemba ubumba ngezinto ezixubile ze-nylon, okuyi-acid {uwoyela - ukumelana, futhi ungalokothi uphele; Isibambo sifaniswe nekhadi le-TM futhi singasetshenziswa njengokhiye wokuvula wokukhiya umnyango wehhotela, okhiye be-sauna kanye nezikhiye zekhadi le-TM elihlukahlukene. Kuhle, kulula ukuthwala nokuqina.

I-DS19990A - F5 chip iyisithwali sedatha eqinile esingasetshenziswa njengenombolo yokubhalisa nge-elekthronikhi yezinhlelo zokuhlonza ezenzakalelayo. Idatha idluliswa ngokurejile isebenzisa i-1 - wire & protocol nge-signal eyodwa kuphela yokuhola kanye nokubuya komhlaba owodwa. I-DS19999 ngayinye ifaka ifektri-efakiwe engu-64-bit rom ukuqinisekisa ukulandelwa ngokuphelele. Iphakethe le-Ibutton elihlanganisiwe liyamelana nezimo ezinokhahlo njengothuli, umswakama, nokudlidliza. I-compact inkinobho ukwakheka kwe-DS19990A ingavumelanisa ngokuzenzakalelayo nekhanda elihambisanayo lokufunda / lokubhala, okulula kakhulu ukuthi abasebenzisi basebenze. Izesekeli ezahlukahlukene zivumela i-DS19990A ukuthi ifakwe kunoma iyiphi into, njengeziqukathi ezahlukahlukene, amathreyi, izikhwama, njll.
Isikhathi sokufunda singaba ngaphakathi kwama-5ms
Ibanga elisebenzayo: I-2.8V kuya ku-6.0V,-40℃to +85 degree
Idivayisi ngayinye inenombolo yokubhalisa eyi-64 -, iqinisekisa ukukhethwa kwamadivayisi angenaphutha nokulandela okuphelele, njengoba awekho amadivaysi amabili ngenombolo efanayo ye-serial ekhona
Yakhelwe - kulawulo lwenethiwekhi ye-multidrop 1
Ukuqashelwa kwedijithali ngokuxhumana okusheshayo
Ivumela ukufinyelela kumadivayisi abekwe ezintweni
Usebenzisa umugqa wesiginali wedijithali ukuxhumana ngo-16.3kbps, ukuhlinzeka ngebhasi lokuxhumana kwezomnotho
Ukwakheka kwenkinobho yokuqondanisa okuzenzakalelayo kweziphenya zenkomishi
Izindlu zensimbi ezingagqwamu ezingenazici ngekhodi yokubhalisa eziqoshwe ebusweni zingamelana nemvelo yokusebenza kanzima

Amashadi ashisayo: I-Dallas touch inkumbulo ukhiye, China, abakhiqizi, abahlinzeki, ifektri, eyenziwe ngokwezifiso, eshibhile, ephansi, intengo ephansi, isampula yamahhala