STM32L072V8T6 ARM Microcontrollers MCU Ultra-low-power Arm Cortex-M0+ MCU 64-Kbytes ntawm Flash 32MHz CPU USB
♠ Product Description
| Yam khoom | Tus nqi tsim nyog |
| Chaw tsim tshuaj paus: | STMicroelectronics |
| Yam khoom: | ARM Microcontrollers - MCU |
| RoHS: | Paub meej |
| Series: | STM32L072V8 |
| Pob / Case: | LQFP-100 |
| Ntim: | Tais |
| Hom Tshuaj: | STMicroelectronics |
| Moisture Sensitive: | Yog lawm |
| Yam khoom: | ARM Microcontrollers - MCU |
| Factory Pack Quantity: | 540 |
| Cov qeb: | Microcontrollers - MCU |
| Lub npe lag luam: | STM 32 |
| Chav ntsuas hnyav: | 0.024037 hli |
♠ Ultra-low-power 32-ntsis MCU Arm®-based Cortex®-M0+, mus txog 192KB Flash, 20KB SRAM, 6KB EEPROM, USB, ADC, DACs
Lub ultra-low-power STM32L072xx microcontrollers suav nrog lub zog txuas ntawmlub tsheb npav universal serial (USB 2.0 siv lead ua-tsawg) nrog kev ua haujlwm siab Arm Cortex-M0+32-ntsis RISC core ua haujlwm ntawm 32 MHz zaus, lub cim xeeb tiv thaiv (MPU), kev kub ceev embedded nco (txog 192 Kbytes ntawm Flash program nco, 6 Kbytes ntawm cov ntaub ntawvEEPROM thiab 20 Kbytes ntawm RAM) ntxiv rau ntau yam kev txhim kho I/Os thiabperipherals.
Cov khoom siv STM32L072xx muab lub zog ua haujlwm siab rau ntau yam kev ua haujlwm.
Nws yog ua tiav nrog kev xaiv loj ntawm lub moos sab hauv thiab sab nraud, ib qho hluav taws xob sab hauvadaptation thiab ob peb hom qis zog.
Cov khoom siv STM32L072xx muaj ntau yam analogues, ib qho 12-ntsis ADC nrog kho vajtseoversampling, ob DACs, ob lub ultra-low-power sib piv, ob peb timers, ib tug low-powertimer (LPTIM), plaub lub hom phiaj 16-ntsis timers thiab ob lub sijhawm pib, ib qho RTC thiab ib qhoSysTick uas tuaj yeem siv los ua timebases. Lawv kuj muaj ob tug saib xyuas, ib tug saib xyuasnrog lub moos ywj siab thiab lub qhov rais muaj peev xwm thiab ib lub qhov rais saib xyuas raws li tsheb npavmoos.
Ntxiv mus, cov khoom siv STM32L072xx embed standard thiab advanced kev sib txuas lusinterfaces: mus txog peb I2Cs, ob SPIs, ib I2S, plaub USARTs, ib tug tsawg-power UART(LPUART), thiab siv lead ua-tsawg USB. Cov khoom siv muaj txog li 24 qhov kev paub txog kev ua haujlwmkom yooj yim ntxiv touch sensing functionality rau txhua daim ntawv thov.
Lub STM32L072xx kuj suav nrog lub sijhawm tiag tiag thiab cov txheej txheem ntawm cov ntawv sau tseg uas tseem nyobpowered nyob rau hauv Standby hom.
Cov khoom siv ultra-low-power STM32L072xx ua haujlwm los ntawm 1.8 txog 3.6 V fais fab mov (downmus rau 1.65 V ntawm lub hwj chim down) nrog BOR thiab los ntawm 1.65 rau 3.6 V fais fab mov tsis muaj BORkev xaiv. Lawv muaj nyob rau hauv qhov kub ntawm -40 txog +125 ° C. Cov txheej txheem ntawmhom kev txuag hluav taws xob tso cai rau kev tsim cov ntawv siv hluav taws xob tsawg.
• Ultra-low-power platform
- 1.65V rau 3.6V fais fab mov
-40 rau 125 ° C kub ntau yam
- 0.29 µA Standby hom (3 tus pins sawv)
- 0.43 µA Nres hom (16 kab sawv)
- 0.86 µA Nres hom + RTC + 20-Kbyte RAMkhaws cia
- Nkag mus rau 93 µA / MHz hauv Khiav hom
- 5 µs lub sij hawm sawv (los ntawm Flash nco)
- 41 µA 12-ntsis ADC hloov pauv ntawm 10 ksps
• Core: Arm® 32-ntsis Cortex®-M0+ nrog MPU
- Los ntawm 32 kHz txog 32 MHz max.
- 0.95 DMIPS / MHz
• Nco
- Txog 192-Kbyte Flash nco nrog ECC (2cov tsev txhab nyiaj uas muaj peev xwm nyeem-thaum-sau)
- 20 Kbyte RAM
- 6 Kbytes ntawm cov ntaub ntawv EEPROM nrog ECC
- 20-byte thaub qab sau npe
- Kev tiv thaiv kev tiv thaiv kev ua haujlwm R / W
• Txog 84 ceev I/Os (78 I/Os 5V ua siab ntev)
• Rov pib dua thiab tswj cov khoom siv
- Ultra-kev nyab xeeb, qis zog BOR (rov pib dua)nrog 5 xaiv qhov pib
- Ultra-low-power POR / PDR
- Programmable voltage ntes (PVD)
• Cov peev txheej moos
- 1 mus rau 25 MHz siv lead ua oscillator
- 32 kHz oscillator rau RTC nrog calibration
- Kev kub ceev sab hauv 16 MHz Hoobkas-trimmed RC(+/- 1%)
- Internal low-power 37 kHz RC
- Sab hauv multispeed low-power 65 kHz rau4.2 MHz RC
- Sab hauv tus kheej calibration ntawm 48 MHz RC rau USB
- PLL rau CPU moos
• Pre-programmed bootloader
- USB, USART txhawb nqa
• Kev txhawb nqa kev loj hlob
- Serial hlau debug txaus siab
• Kev nplua nuj Analog peripherals
- 12-ntsis ADC 1.14 Msps mus txog 16 channels (downrau 1.65V)
- 2 x 12-ntsis channel DACs nrog cov zis buffers(mus txog 1.8V)
- 2x ultra-low-power sib piv (qhov rai homthiab muaj peev xwm sawv, nqis mus rau 1.65 V)
• Muaj txog li 24 lub peev xwm paub txog kev txhawb nqatouchkey, linear thiab teb kov sensors
• 7-channel DMA maub los, txhawb ADC, SPI,I2C, USAART, DAC, Timers
• 11x peripheral kev sib txuas lus interfaces
- 1x USB 2.0 siv lead ua-tsawg, roj teeb themnrhiav thiab LPM
- 4 x USART (2 nrog ISO 7816, IrDA), 1 x UART(tsis muaj zog)
- Txog 6x SPI 16 Mbits / s
- 3x I2C (2 nrog SMBus / PMBus)
• 11x timers: 2x 16-ntsis nrog mus txog 4 channels, 2x 16-ntsisnrog txog li 2 channel, 1x 16-ntsis ultra-low-powertimer, 1x SysTick, 1x RTC, 2x 16-ntsis yooj yim rau DAC,thiab 2 x watchdogs (ywj siab / qhov rai)
• CRC xam chav tsev, 96-ntsis cim ID
• Muaj tseeb RNG thiab tiv thaiv firewall
• Txhua pob khoom yog ECOPACK2
• Gas/dej ntsuas thiab muaj sensors
• Cov khoom siv kho mob thiab kev tawm dag zog
• Chaw taws teeb tswj thiab cov neeg siv interface
• PC peripherals, gaming, GPS khoom
• Alarm system, wired thiab wireless sensors, video intercom
