Inkcazo
I-ultra-low-power STM32L151xE kunye ne-STM32L152xE izixhobo zibandakanya amandla okudibanisa kwi-universal serial bus (USB) kunye ne-high-performance Arm® Cortex®-M3 32-bit RISC core esebenza ngokuphindaphindiweyo kwe-32 MHz (33.3 DMIPS), iyunithi yokukhusela imemori (MPU), iinkumbulo ezifakwe ngesantya esiphezulu (Imemori ye-Flash ukuya kwi-512 Kbytes kunye ne-RAM ukuya kwi-80 Kbytes), kunye noluhlu olubanzi lwee-I / Os eziphuculweyo kunye neeperipherals ezixhunywe kwiibhasi ezimbini ze-APB.Izixhobo ze-STM32L151xE kunye ne-STM32L152xE zibonelela ngee-amplifiers ezimbini zokusebenza, enye i-12-bit ADC, ii-DAC ezimbini, izithelekisi zamandla aphantsi-ultra-low, enye injongo-jikelele ye-32-bit timer, i-16-bit yenjongo jikelele ezintandathu kunye ne-timer ezimbini ezisisiseko, inokusetyenziswa njengeziseko zexesha.Ngaphezu koko, izixhobo ze-STM32L151xE kunye ne-STM32L152xE ziqulethe i-interfaces yonxibelelwano oluqhelekileyo kunye noluphambili: ukuya kwii-I2C ezimbini, ii-SPI ezintathu, ii-I2S ezimbini, ii-USART ezintathu, ii-UART ezimbini kunye ne-USB.Izixhobo ze-STM32L151xE kunye ne-STM32L152xE zibonelela ukuya kuthi ga kwi-34 itshaneli ze-capacitive ze-capacitive zokongeza ngokulula ukusebenza kwe-touch sensing kuso nasiphi na isicelo.Zikwabandakanya iwotshi yexesha langempela kunye neseti yeerejista ezigcinayo ezihlala zisebenza kwimo yokulinda.Ekugqibeleni, umlawuli we-LCD odibeneyo (ngaphandle kwezixhobo ze-STM32L151xE) unejeneretha ye-LCD eyakhelwe ngaphakathi evumela ukuba iqhube ukuya kwii-LCD ze-8 eziphindwe kabini kunye nokwahlukana okuzimeleyo kombane wokubonelela.I-ultra-low-power STM32L151xE kunye ne-STM32L152xE izixhobo zisebenza ukusuka kwi-1.8 ukuya kwi-3.6 V unikezelo lwamandla (ukuhla ukuya kwi-1.65 V kwi-power down) kunye ne-BOR kunye ne-1.65 ukuya kwi-3.6 V ukunikezelwa kwamandla ngaphandle kwe-BOR inketho.Zifumaneka kwi -40 ukuya +85 °C kunye -40 ukuya +105 °C kuluhlu lobushushu.Iseti ebanzi yeendlela zokugcina amandla ivumela uyilo lwezicelo zamandla aphantsi.
Iinkcukacha: | |
Uphawu | Ixabiso |
Udidi | IiSekethe eziDityanisiweyo (ICs) |
Ifakwe - Microcontrollers | |
Mfr | I-STMicroelectronics |
Uthotho | I-STM32L1 |
Iphakheji | Itreyi |
Ubume benxalenye | Iyasebenza |
Iprosesa engundoqo | I-ARM® Cortex®-M3 |
Ubungakanani obungundoqo | 32-Bit |
Isantya | 32MHz |
Uqhagamshelwano | I²C, IrDA, LINbus, SPI, UART/USART, USB |
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 | 64KB (64K x 8) |
Uhlobo lweMemori yeNkqubo | IFLESHI |
EEPROM Ubungakanani | 4K x 8 |
Ubungakanani be-RAM | 10K x 8 |
Voltage - Ubonelelo (Vcc/Vdd) | 1.8V ~ 3.6V |
Abaguquleli beDatha | A/D 16x12b;D/A 2x12b |
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 |