STWD100NXWY3F Timers & Zothandizira Zogulitsa Watchdog timer circuit
♠ Kufotokozera Zamalonda
Mtundu wa Zamalonda | Mtengo wa Makhalidwe |
Wopanga: | Zithunzi za STMicroelectronics |
Gulu lazinthu: | Zowerengera ndi Zothandizira |
RoHS: | Tsatanetsatane |
Mndandanda: | Chithunzi cha STWD100 |
Nambala ya Zowerengera Zamkati: | 1 Timer |
Supply Voltage - Max: | 5.5 V |
Supply Voltage - Min: | 2.7 V |
Kutentha Kochepa Kwambiri: | -40 C |
Kutentha Kwambiri Kwambiri: | + 125 C |
Mtundu Wokwera: | SMD/SMT |
Phukusi / Mlandu: | SOT-23-5 |
Kuyika: | Reel |
Kuyika: | Dulani Tepi |
Kuyika: | MouseReel |
Mtundu: | Zithunzi za STMicroelectronics |
Zomwe Zikugwira Ntchito Panopa: | 13A |
Mtundu Wotulutsa: | Open Drain / Open Collector |
Pd - Kutaya Mphamvu: | 320 mW |
Zogulitsa: | Zowerengera nthawi |
Mtundu wa malonda: | Zowerengera ndi Zothandizira |
Tsekani: | Palibe Shutdown |
Kuchuluka Kwa Paketi Ya Factory: | 3000 |
Gulu laling'ono: | Clock & Timer ICs |
Mtundu Wothandizira: | Wokwatiwa |
Kulemera kwa Unit: | 0.000578 oz |
♠ Woyang'anira nthawi yozungulira
Kufotokozera Magawo a STWD100 watchdog timer ndi zida zodziyimira zokha zomwe zimalepheretsa kulephera kwadongosolo komwe kumachitika chifukwa cha zolakwika zamtundu wina (monga, zotumphukira zosayankha ndi mikangano yamabasi) kapena zolakwika zamapulogalamu (monga kulumpha kwa code yoyipa ndi code yokhazikika. mu lupu).
The STWD100 watchdog timer ili ndi zolowetsa, WDI, ndi zotuluka, WDO .Zolowetsazo zimagwiritsidwa ntchito kuchotsa chowerengera chamkati cha watchdog nthawi ndi nthawi mkati mwa nthawi yomwe yatchulidwa, twd.Ngakhale makinawa akugwira ntchito moyenera, nthawi ndi nthawi amasintha zolowetsa za watchdog, WDI.Ngati dongosololi likulephera, chowerengera cha watchdog sichimakonzedwanso, chenjezo la dongosolo limapangidwa ndipo zotulutsa zowonera, WDO , zimatsimikiziridwa.
Dera la STWD100 lilinso ndi pini yothandizira, EN, yomwe imatha kuthandizira kapena kuletsa magwiridwe antchito a watchdog.Pini ya EN imalumikizidwa ndi chopinga chamkati chokokera pansi.Chipangizocho chimayatsidwa ngati pini ya EN yasiyidwa ikuyandama
• Zomwe zimagwiritsidwa ntchito masiku ano 13 µA mtundu.
• Nthawi yothera yoyang'anira yomwe ilipo ndi 3.4 ms, 6.3 ms, 102 ms, ndi 1.6 s.
• Chip yambitsani zolowetsa
• Tsegulani kukhetsa kapena kukankha-koka WDO linanena bungwe
• Kutentha kwa ntchito: -40 mpaka 125 °C
• Phukusi: SOT23-5 ndi SC70-5 (SOT323-5)
• Kuchita kwa ESD
- HBM: 2000 V
CDM: 1000 V
• Magalimoto oyenerera
• Matelefoni
• Makina a ma alarm
• Zida zamafakitale
• Networking
• Zida zamankhwala
• UPS (magetsi osadutsika)
• Zagalimoto