I-MIC1557YM5-TR Timers kunye neeMveliso zeNkxaso 2.7V ukuya kwi-18V, '555′ i-RC Timer / i-Oscillator ngokuvala
Ingcaciso yeMveliso
Uphawu lweMveliso | Ixabiso lophawu |
Umenzi: | Microchip |
Udidi lweMveliso: | Izibali-xesha kunye neeMveliso zeNkxaso |
Uhlobo: | Umgangatho |
Inani lezibali zangaphakathi: | Isibali-xesha esi-1 |
Uhlobo Lwemveliso: | CMOS |
Umqulu / Ityala: | I-SOT-23 |
Supply Voltage - Min: | 2.7 V |
Ubonelelo lweVoltage-Max: | 18V |
Ubuncinci bobushushu bokusebenza: | - 40 C |
Obona bushushu bokusebenza: | + 85 C |
Isimbo sokuNqamisa: | SMD/SMT |
Ukupakishwa: | I-Reel |
Ukupakishwa: | Sika iTape |
Ukupakishwa: | MouseReel |
Uphawu: | Iteknoloji yeMicrochip |
Ubude: | 1.1 mm |
Imveliso yeNqanaba eliPhezulu langoku: | 20 mA |
Ubude: | 2.9 mm |
Isiphumo Esisezantsi Sangoku: | -20 mA |
Ukungevani kukufuma: | Ewe |
Uhlobo lweMveliso: | Izibali-xesha kunye neeMveliso zeNkxaso |
Cima: | Cima |
Ubungakanani bePakethi yoMzi-mveliso: | 3000 |
Uluhlu olungaphantsi: | Ikloko & Isibali-xesha ICs |
Ububanzi: | 1.6 mm |
Inxalenye # Izifakelo: | I-MIC1557YM5 TR |
Ubunzima beyunithi: | 0.000282 oz |
I-MIC1557YM5TR
• +2.7V ukuya +18V Ukusebenza
• Ixesha Elisezantsi – <1 μA Imo Eqhelekileyo Yokuvala (MIC1557) – 200 μA Eqhelekileyo (TRG kunye neTHR Phantsi) kuNikelo lwe-3V
• Ixesha ukusuka kwiMicroseconds ukuya kwiiyure
• “Zero” iLeakage Trigger kunye neThreshold Inputs
• I-50% ye-Square Wave ene-One Resistor, i-Capacitor enye
• I-Threshold Input Precedence Over Trigger Input
• <15Ω Imveliso kwi-Resistance
• Akukho Outputs Cross-Conduction Current Spikes
• <0.005%/°C Uzinzo lobushushu
• <0.055%/V Uzinzo loNikelo • I-10-pin ye-Ultra-Thin DFN Package (2 mm × 2 mm × 0.4 mm)
• Ipakethe encinci ye-SOT-23-5 Surface Mount
I-MIC1555 IttyBitty CMOS RC timer/oscillator kunye ne-MIC1557 IttyBitty CMOS RC oscillator yenzelwe ukubonelela ngeepulses zikaloliwe ukuya kuloliwe ukulibaziseka kwexesha elichanekileyo okanye ukuveliswa rhoqo.
Ezi zixhobo zifana nomsebenzi kumgangatho wemboniselo "555", ngaphandle kwepini yokulawula i-frequency (FC) okanye i-pin yokukhupha i-open-collector (D) . I-pin threshold pin (THR) inokuqala ngaphezu kwe-trigger (TRG) igalelo, iqinisekisa ukuba imveliso ye-BiCMOS ivaliwe xa i-TRG iphezulu.
I-MIC1555 ingasetyenziselwa njenge-astable (i-oscillator) okanye i-monostable (i-shot enye) kunye ne-threshold eyahlukileyo kunye ne-trigger inputs. Kwimo yokudubula enye, ububanzi be-pulse ephumayo bulawulwa ngokuchanekileyo ngumchasi wangaphandle kunye ne-capacitor. Ulibaziseko lwexesha lunokulawulwa ngokuchanekileyo ukusuka kwi-microseconds ukuya kwiiyure. Kwimo ye-oscillator, imveliso isetyenziselwa ukubonelela ngempendulo echanekileyo, kunye nobuncinci be-resistor enye kunye ne-capacitor enye ivelisa i-50% ye-duty cycle wave wave.
I-MIC1557 yenzelwe ukusebenza kwe-astable (oscillator) kuphela, kunye ne-chip select/reset (CS) igalelo lokuvala amandla aphantsi. I-resistor enye kunye ne-capacitor enye ibonelela nge-50% yomjikelezo we-square wave. Olunye ulungelelwaniso lomjikelo womsebenzi lunokuveliswa kusetyenziswa iidiode ezimbini kunye nezixhasi ezimbini.
I-MIC1555/7 inikwe amandla ukusuka ku-+2.7V ukuya ku-+18V umbane wokubonelela kwaye ilinganiswe kwi-40 ° C ukuya ku-+85 ° C ubushushu beqondo lokushisa. I-MIC1555/7 iyafumaneka kwi-SOT-23-5, kunye neepakethe ezibhityileyo ze-SOT23-5 5-pin. Iprofayili ephantsi, i-ultra-thin UTDFN version ye-MIC1555 (ekunye ne-chip select) iyafumaneka.
• Isibali-xesha esichanekileyo
• IsiZukulwana sePulse
• Ixesha elilandelelanayo
• IsiZukulwana sokulibaziseka kwexesha
• I-Pulse detector engekhoyo
• Micropower Oscillator ukuya 5 MHz • Charge-Pump Driver
• I-Blinker ye-LED
• Isiguquli seVoloji
• Ijenereyitha yokuTshayela
• I-Various Frequency kunye ne-Duty Cycle Oscillator