STM32L072V8T6 ARM Microcontrollers MCU Ultra-low-power Arm Cortex-M0+ MCU 64-Kbytes yeFlash 32MHz CPU USB
♠ Tsanangudzo yeChigadzirwa
Product Attribute | Attribute Value |
Mugadziri: | STMicroelectronics |
Product Category: | ARM Microcontrollers - MCU |
RoHS: | Details |
Series: | STM32L072V8 |
Pakeji / Nyaya: | LQFP-100 |
Kurongedza: | Tray |
Brand: | STMicroelectronics |
Inonzwa Kunyorova: | Ehe |
Product Type: | ARM Microcontrollers - MCU |
Factory Pack Quantity: | 540 |
Subcategory: | Microcontrollers - MCU |
Tradename: | STM32 |
Unit Weight: | 0.024037 oz |
♠ Ultra-low-power 32-bit MCU Arm®-based Cortex®-M0+, kusvika 192KB Flash, 20KB SRAM, 6KB EEPROM, USB, ADC, DACs
Iwo ekupedzisira-akaderera-simba STM32L072xx microcontrollers anosanganisira iyo yekubatanidza simba reiyo yepasirese serial bhazi (USB 2.0 kristaro-shoma) ine yepamusoro-inoshanda Arm Cortex-M0+32-bit RISC musimboti unoshanda pane 32 MHz frequency, memory yekudzivirira unit (MPU), yakadzika yakadzika ndangariro (kusvika 192 Kbytes yeFlash program memory, 6 Kbytes yedata.EEPROM uye 20 Kbytes ye RAM) pamwe nehupamhi hwakakura hwekuvandudza I/Os uyeperipherals.
Iyo STM32L072xx zvishandiso zvinopa simba rakanyanya kushanda kune akasiyana siyana ekuita.
Inowanikwa nesarudzo yakakura yemukati uye yekunze wachi masosi, voltage yemukatikugadzirisa uye akati wandei-yakaderera-simba modes.
Iyo STM32L072xx zvishandiso zvinopa akati wandei analog maficha, imwe 12-bit ADC ine Hardware.oversampling, maDAC maviri, maviri ekupedzisira-akaderera-simba anoenzanisa, akati wandei nguva, imwe yakaderera-simbatimer (LPTIM), ina general-chinangwa 16-bit timer uye maviri ekutanga timer, imwe RTC uye imwe.SysTick iyo inogona kushandiswa senge nguva.Vanosanganisirawo imbwa mbiri, imbwa imweine yakazvimirira wachi uye hwindo kugona uye imwe hwindo watchdog yakavakirwa bhaziwachi.
Uyezve, iyo STM32L072xx michina inomisikidza yakajairwa uye yepamberi kutauriranamainterfaces: anosvika matatu maI2C, maviri maSPI, imwe I2S, mana UART, yakaderera-simba UART(LPUART), uye nekristaro-isina USB.Zvishandiso zvinopa kusvika ku24 capacitive sensing chiteshikuti ungowedzera kubata inonzwa kushanda kune chero application.
Iyo STM32L072xx inosanganisirawo chaiyo-nguva wachi uye seti yezvinyorwa zvekuchengetedza zvinosara.powered in Standby mode.
Iyo yekupedzisira-yakaderera-simba STM32L072xx zvishandiso zvinoshanda kubva pa1.8 kusvika 3.6 V magetsi ekupa (pasikusvika ku1.65 V pamagetsi pasi) neBOR uye kubva pa1.65 kusvika ku3.6 V magetsi asina BORsarudzo.Iwo anowanikwa mu -40 kusvika +125 °C tembiricha renji.A comprehensive set ofmagetsi ekuchengetedza maitiro anobvumira dhizaini yeakaderera-simba maapplication.
• Ultra-yakaderera-simba chikuva
- 1.65 V kusvika 3.6 V magetsi
-40 kusvika 125 °C tembiricha siyana
- 0.29 µA Standby mode (3 wakeup pini)
- 0.43 µA Stop mode (mitsetse gumi nematanhatu yekumuka)
- 0.86 µA Stop mode + RTC + 20-Kbyte RAMkuchengetedza
-Kudzika kusvika ku93 µA/MHz muRun mode
- 5 µs nguva yekumuka (kubva kuFlash memory)
- 41 µA 12-bit ADC shanduko pa10 ksps
• Core: Arm® 32-bit Cortex®-M0+ ine MPU
- Kubva pa32 kHz kusvika ku32 MHz max.
- 0.95 DMIPS/MHz
• Ndangariro
-Kusvika ku192-Kbyte Flash memory ine ECC (2mabhangi ane kugona kuverenga-uchiri kunyora)
-20-Kbyte RAM
- 6 Kbytes yedata EEPROM ine ECC
- 20-byte backup rejista
-Kudzivirirwa kweSector kubva kuR / W kushanda
• Kusvika ku84 inokurumidza I/Os (78 I/Os 5V inobvumira)
• Reset uye kugovera manejimendi
- Ultra-yakachengeteka, yakaderera-simba BOR (brownout reset)ine 5 zvikumbaridzo zvinosarudzwa
- Ultra-yakaderera-simba POR/PDR
- Programmable voltage detector (PVD)
• Mabviro ewachi
- 1 kusvika 25 MHz crystal oscillator
- 32 kHz oscillator yeRTC ine calibration
-Kumhanya kwemukati 16 MHz fekitori-yakatemwa RC(+/- 1%)
- Yemukati yakaderera-simba 37 kHz RC
- Yemukati multispeed yakaderera-simba 65 kHz kusvika4.2 MHz RC
- Yemukati wega calibration ye48 MHz RC ye USB
- PLL yeCPU wachi
• Pre-programmed bootloader
- USB, UART inotsigirwa
• Rutsigiro rwebudiriro
-Seri waya debug inotsigirwa
• Yakapfuma Analog peripherals
- 12-bit ADC 1.14 Msps anosvika gumi nematanhatu chiteshi (pasikusvika 1.65V)
- 2 x 12-bit chiteshi maDAC ane mabuffer ekubuda(kusvika ku1.8 V)
- 2x yekupedzisira-yakaderera-simba kuenzanisa (hwindo modhiuye kumuka kugona, kusvika ku1.65 V)
• Kusvikira ku24 capacitive sensing channels inotsigiratouchkey, linear uye rotary touch sensors
• 7-channel DMA controller, inotsigira ADC, SPI,I2C, UART, DAC, Timers
• 11x peripheral communication interfaces
- 1x USB 2.0 kristaro-shoma, bhatiri kuchajakuona uye LPM
- 4x UART (2 ine ISO 7816, IrDA), 1x UART(simba rakaderera)
- Kusvika ku6x SPI 16 Mbits/s
- 3x I2C (2 ine SMBus/PMBus)
• 11x timer: 2x 16-bit inosvika mana chiteshi, 2x 16-bitinosvika 2 chiteshi, 1x 16-bit yekupedzisira-yakaderera-simbatimer, 1x SysTick, 1x RTC, 2x 16-bit yakakosha yeDAC,uye 2x watchdogs (yakazvimirira/hwindo)
• CRC calculation unit, 96-bit unique ID
• Chokwadi RNG uye firewall kudzivirira
• Mapasuru ese ndeeECOPACK2
• Gasi / mvura mamita uye maindasitiri sensors
• Kuchengetedza hutano uye midziyo yekusimbisa muviri
• Remote control uye user interface
• PC peripherals, kutamba, GPS midziyo
• Alarm system, wired uye wireless sensors, vhidhiyo intercom