Inkcazo
Umgca wofikelelo we-ultra-low-power STM32L071xx microcontrollers ibandakanya ukusebenza okuphezulu kweArm Cortex-M0+ 32-bit RISC core esebenza kwi-32 MHz rhoqo, iyunithi yokukhusela imemori (MPU), iinkumbulo ezizinziswe ngesantya esiphezulu (ukuya kuthi ga kwi-192 Kbytes yenkqubo yeFlash. inkumbulo, i-6 Kbytes yedatha ye-EEPROM kunye ne-20 Kbytes ye-RAM) kunye noluhlu olubanzi lwee-I/Os eziphuculweyo kunye neeperipherals.Izixhobo ze-STM32L071xx zibonelela ngokusebenza kwamandla aphezulu kuluhlu olubanzi lokusebenza.Iphunyezwa ngokhetho olukhulu lwemithombo yewotshi yangaphakathi nangaphandle, ukulungiswa kombane wangaphakathi kunye neendlela ezininzi zamandla aphantsi.Izixhobo ze-STM32L071xx zibonelela ngeempawu ezininzi ze-analog, enye i-12-bit ADC ene-hardware oversampling, izifanisi ezimbini zamandla asezantsi, amaxesha amaninzi, isibali-xesha esisezantsi samandla (LPTIM), isibali-xesha se-16 esinenjongo jikelele kunye nesibini esisisiseko sexesha, i-RTC enye kunye ne-SysTick enye enokusetyenziswa njengeziseko zexesha.Zikwabonisa ii-watchdogs ezimbini, i-watchdog enye enewotshi ezimeleyo kunye nekhono lefestile kunye ne-window watchdog enye esekelwe kwiwashi yebhasi.Ngaphezu koko, izixhobo ze-STM32L071xx zifakela unxibelelwano olusemgangathweni kunye nonxibelelwano oluphambili: ukuya kuthi ga kwi-I2Cs ezintathu, ii-SPI ezimbini, i-I2S enye, ii-USART ezine, i-UART enamandla aphantsi (LPUART), .I-STM32L071xx ikwabandakanya iwotshi yexesha langempela kunye neseti yeerejista zogcino ezihlala zisebenza kwimo yokulinda.Izixhobo ze-STM32L071xx ze-ultra-low-power zisebenza ukusuka kwi-1.8 ukuya kwi-3.6 V unikezelo lwamandla (ukuhla ukuya kwi-1.65 V kumandla aphantsi) kunye ne-BOR kunye ne-1.65 ukuya kwi-3.6 V ukunikezelwa kwamandla ngaphandle kwe-BOR inketho.Zifumaneka kwi -40 ukuya +125 °C kuluhlu lobushushu.Iseti ebanzi yeendlela zokugcina amandla ivumela ukuyilwa kwezicelo zamandla aphantsi.
Iinkcukacha: | |
Uphawu | Ixabiso |
Udidi | IiSekethe eziDityanisiweyo (ICs) |
Ifakwe - Microcontrollers | |
Mfr | I-STMicroelectronics |
Uthotho | STM32L0 |
Iphakheji | Itreyi |
Ubume benxalenye | Iyasebenza |
Iprosesa engundoqo | I-ARM® Cortex®-M0+ |
Ubungakanani obungundoqo | 32-Bit |
Isantya | 32MHz |
Uqhagamshelwano | I²C, IrDA, SPI, UART/USART |
Iiperipherals | I-Brown-out Detector/Seta ngokutsha, i-DMA, i-I²S, i-POR, i-PWM, i-WDT |
Inani le-I/O | 37 |
Ubungakanani beMemori yeNkqubo | 128KB (128K x 8) |
Uhlobo lweMemori yeNkqubo | IFLESHI |
EEPROM Ubungakanani | 6k x 8 |
Ubungakanani be-RAM | 20K x 8 |
Voltage - Ubonelelo (Vcc/Vdd) | 1.65V ~ 3.6V |
Abaguquleli beDatha | A/D 13x12b |
Uhlobo lweOscillator | Ngaphakathi |
Ubushushu bokusebenza | -40°C ~ 85°C (TA) |
Uhlobo lokuNqamisa | INtaba engaphezulu |
Iphakheji / Ityala | 48-LQFP |
Supplier Device Package | 48-LQFP (7x7) |
Inombolo yeMveliso esisiseko | I-STM32 |